From 8bab0a30665e46054f8e19286f0d08a121453b08 Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Mon, 8 Jan 2024 13:50:20 +1030 Subject: btrfs: remove the pg_offset parameter from btrfs_get_extent() The parameter @pg_offset of btrfs_get_extent() is only utilized for inlined extent, and we already have an ASSERT() and tree-checker, to make sure we can only get inline extent at file offset 0. Any invalid inline extent with non-zero file offset would be rejected by tree-checker in the first place. Thus the @pg_offset parameter is not really necessary, just remove it. Signed-off-by: Qu Wenruo Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/file.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 38dfcac47609..f8e1a7ce3d39 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2176,7 +2176,7 @@ static int find_first_non_hole(struct btrfs_inode *inode, u64 *start, u64 *len) struct extent_map *em; int ret = 0; - em = btrfs_get_extent(inode, NULL, 0, + em = btrfs_get_extent(inode, NULL, round_down(*start, fs_info->sectorsize), round_up(*len, fs_info->sectorsize)); if (IS_ERR(em)) @@ -2835,7 +2835,7 @@ static int btrfs_zero_range_check_range_boundary(struct btrfs_inode *inode, int ret; offset = round_down(offset, sectorsize); - em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize); + em = btrfs_get_extent(inode, NULL, offset, sectorsize); if (IS_ERR(em)) return PTR_ERR(em); @@ -2866,7 +2866,7 @@ static int btrfs_zero_range(struct inode *inode, u64 bytes_to_reserve = 0; bool space_reserved = false; - em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, alloc_start, + em = btrfs_get_extent(BTRFS_I(inode), NULL, alloc_start, alloc_end - alloc_start); if (IS_ERR(em)) { ret = PTR_ERR(em); @@ -2909,8 +2909,7 @@ static int btrfs_zero_range(struct inode *inode, if (BTRFS_BYTES_TO_BLKS(fs_info, offset) == BTRFS_BYTES_TO_BLKS(fs_info, offset + len - 1)) { - em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, alloc_start, - sectorsize); + em = btrfs_get_extent(BTRFS_I(inode), NULL, alloc_start, sectorsize); if (IS_ERR(em)) { ret = PTR_ERR(em); goto out; @@ -3126,7 +3125,7 @@ static long btrfs_fallocate(struct file *file, int mode, /* First, check if we exceed the qgroup limit */ while (cur_offset < alloc_end) { - em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, cur_offset, + em = btrfs_get_extent(BTRFS_I(inode), NULL, cur_offset, alloc_end - cur_offset); if (IS_ERR(em)) { ret = PTR_ERR(em); -- cgit v1.2.3 From dc52796151a7a7c6993c6d17441d75eee467c8a8 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Tue, 16 Jan 2024 18:17:14 +0100 Subject: btrfs: replace i_blocksize by fs_info::sectorsize The block size calculated by i_blocksize from inode is the same as what we have in fs_info, initalized in inode_init_always(). Unify that to use the fs_info value everywhere. Reviewed-by: Josef Bacik Reviewed-by: Anand Jain Signed-off-by: David Sterba --- fs/btrfs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index f8e1a7ce3d39..bd8d13740f41 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3004,7 +3004,7 @@ reserve_space: } ret = btrfs_prealloc_file_range(inode, mode, alloc_start, alloc_end - alloc_start, - i_blocksize(inode), + fs_info->sectorsize, offset + len, &alloc_hint); unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, &cached_state); @@ -3176,7 +3176,7 @@ static long btrfs_fallocate(struct file *file, int mode, if (!ret) { ret = btrfs_prealloc_file_range(inode, mode, range->start, - range->len, i_blocksize(inode), + range->len, blocksize, offset + len, &alloc_hint); /* * btrfs_prealloc_file_range() releases space even -- cgit v1.2.3 From 2b712e3bb2c46165a3d35096f37bea6aa47f45d4 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Thu, 25 Jan 2024 17:44:47 +0100 Subject: btrfs: remove unused included headers With help of neovim, LSP and clangd we can identify header files that are not actually needed to be included in the .c files. This is focused only on removal (with minor fixups), further cleanups are possible but will require doing the header files properly with forward declarations, minimized includes and include-what-you-use care. Reviewed-by: Josef Bacik Signed-off-by: David Sterba --- fs/btrfs/accessors.c | 3 ++- fs/btrfs/acl.c | 1 - fs/btrfs/async-thread.c | 1 - fs/btrfs/bio.c | 1 - fs/btrfs/block-rsv.c | 1 - fs/btrfs/compression.c | 5 +---- fs/btrfs/defrag.c | 1 - fs/btrfs/delalloc-space.c | 2 -- fs/btrfs/dev-replace.c | 2 -- fs/btrfs/disk-io.c | 1 - fs/btrfs/export.c | 1 - fs/btrfs/extent-io-tree.c | 1 - fs/btrfs/extent-tree.c | 5 +---- fs/btrfs/extent_io.c | 2 -- fs/btrfs/extent_map.c | 1 - fs/btrfs/file-item.c | 3 --- fs/btrfs/file-item.h | 2 ++ fs/btrfs/file.c | 2 -- fs/btrfs/free-space-cache.c | 2 -- fs/btrfs/fs.h | 1 - fs/btrfs/inode-item.c | 1 - fs/btrfs/inode.c | 2 -- fs/btrfs/ioctl.c | 4 ---- fs/btrfs/locking.c | 1 - fs/btrfs/messages.c | 2 -- fs/btrfs/ordered-data.c | 1 - fs/btrfs/orphan.c | 1 - fs/btrfs/raid-stripe-tree.c | 1 - fs/btrfs/raid56.c | 1 - fs/btrfs/root-tree.c | 1 - fs/btrfs/send.c | 1 - fs/btrfs/space-info.c | 1 - fs/btrfs/super.c | 2 -- fs/btrfs/transaction.c | 2 -- fs/btrfs/tree-checker.c | 2 -- fs/btrfs/tree-log.c | 2 -- fs/btrfs/ulist.c | 1 - fs/btrfs/uuid-tree.c | 1 - fs/btrfs/verity.c | 1 - fs/btrfs/volumes.c | 2 -- fs/btrfs/zoned.c | 2 -- fs/btrfs/zstd.c | 1 - 42 files changed, 6 insertions(+), 65 deletions(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/accessors.c b/fs/btrfs/accessors.c index 6eb850ad37d2..79026917db19 100644 --- a/fs/btrfs/accessors.c +++ b/fs/btrfs/accessors.c @@ -5,7 +5,8 @@ #include #include "messages.h" -#include "ctree.h" +#include "extent_io.h" +#include "fs.h" #include "accessors.h" static bool check_setget_bounds(const struct extent_buffer *eb, diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 7427449a04a3..e0ba00d64ea0 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -12,7 +12,6 @@ #include #include #include "ctree.h" -#include "btrfs_inode.h" #include "xattr.h" #include "acl.h" diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c index 9e261aac671e..361a866c1995 100644 --- a/fs/btrfs/async-thread.c +++ b/fs/btrfs/async-thread.c @@ -11,7 +11,6 @@ #include #include #include "async-thread.h" -#include "ctree.h" enum { WORK_DONE_BIT, diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index 2d20215548db..960b81718e29 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -11,7 +11,6 @@ #include "raid56.h" #include "async-thread.h" #include "dev-replace.h" -#include "rcu-string.h" #include "zoned.h" #include "file-item.h" #include "raid-stripe-tree.h" diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c index 1043a8142351..95c174f9fd4f 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -6,7 +6,6 @@ #include "space-info.h" #include "transaction.h" #include "block-group.h" -#include "disk-io.h" #include "fs.h" #include "accessors.h" diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 68345f73d429..488089acd49f 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -25,8 +25,6 @@ #include "misc.h" #include "ctree.h" #include "fs.h" -#include "disk-io.h" -#include "transaction.h" #include "btrfs_inode.h" #include "bio.h" #include "ordered-data.h" @@ -34,8 +32,7 @@ #include "extent_io.h" #include "extent_map.h" #include "subpage.h" -#include "zoned.h" -#include "file-item.h" +#include "messages.h" #include "super.h" static struct bio_set btrfs_compressed_bioset; diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c index d58cfd999505..eb62ff490c48 100644 --- a/fs/btrfs/defrag.c +++ b/fs/btrfs/defrag.c @@ -6,7 +6,6 @@ #include #include "ctree.h" #include "disk-io.h" -#include "print-tree.h" #include "transaction.h" #include "locking.h" #include "accessors.h" diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index acf9f4b6c044..b3527efd0b4b 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -6,9 +6,7 @@ #include "block-rsv.h" #include "btrfs_inode.h" #include "space-info.h" -#include "transaction.h" #include "qgroup.h" -#include "block-group.h" #include "fs.h" /* diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 79c4293ddf37..1c02d4dc0b72 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -11,10 +11,8 @@ #include #include "misc.h" #include "ctree.h" -#include "extent_map.h" #include "disk-io.h" #include "transaction.h" -#include "print-tree.h" #include "volumes.h" #include "async-thread.h" #include "dev-replace.h" diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 751e693be050..d43b5d5df4b4 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -29,7 +29,6 @@ #include "tree-log.h" #include "free-space-cache.h" #include "free-space-tree.h" -#include "rcu-string.h" #include "dev-replace.h" #include "raid56.h" #include "sysfs.h" diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index 744a02b7fd67..3f2e8fb9e3e9 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -5,7 +5,6 @@ #include "ctree.h" #include "disk-io.h" #include "btrfs_inode.h" -#include "print-tree.h" #include "export.h" #include "accessors.h" #include "super.h" diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c index 1544e7b1eaed..6b923c0ef4ea 100644 --- a/fs/btrfs/extent-io-tree.c +++ b/fs/btrfs/extent-io-tree.c @@ -6,7 +6,6 @@ #include "ctree.h" #include "extent-io-tree.h" #include "btrfs_inode.h" -#include "misc.h" static struct kmem_cache *extent_state_cache; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 8e8cc1111277..f4ab437d4160 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -18,7 +18,7 @@ #include #include "ctree.h" #include "extent-tree.h" -#include "tree-log.h" +#include "transaction.h" #include "disk-io.h" #include "print-tree.h" #include "volumes.h" @@ -26,14 +26,11 @@ #include "locking.h" #include "free-space-cache.h" #include "free-space-tree.h" -#include "sysfs.h" #include "qgroup.h" #include "ref-verify.h" #include "space-info.h" #include "block-rsv.h" -#include "delalloc-space.h" #include "discard.h" -#include "rcu-string.h" #include "zoned.h" #include "dev-replace.h" #include "fs.h" diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 9f6ac8a26e07..2c4fd7d3c0e3 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -14,7 +14,6 @@ #include #include #include -#include "misc.h" #include "extent_io.h" #include "extent-io-tree.h" #include "extent_map.h" @@ -22,7 +21,6 @@ #include "btrfs_inode.h" #include "bio.h" #include "locking.h" -#include "rcu-string.h" #include "backref.h" #include "disk-io.h" #include "subpage.h" diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index b61099bf97a8..e9b20fbbdfca 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -5,7 +5,6 @@ #include #include "messages.h" #include "ctree.h" -#include "volumes.h" #include "extent_map.h" #include "compression.h" #include "btrfs_inode.h" diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 81ac1d474bf1..f7ef9fa469b9 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -10,17 +10,14 @@ #include #include #include "messages.h" -#include "misc.h" #include "ctree.h" #include "disk-io.h" #include "transaction.h" #include "bio.h" -#include "print-tree.h" #include "compression.h" #include "fs.h" #include "accessors.h" #include "file-item.h" -#include "super.h" #define __MAX_CSUM_ITEMS(r, size) ((unsigned long)(((BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) * 2) / \ diff --git a/fs/btrfs/file-item.h b/fs/btrfs/file-item.h index 04bd2d34efb1..606731bef247 100644 --- a/fs/btrfs/file-item.h +++ b/fs/btrfs/file-item.h @@ -5,6 +5,8 @@ #include "accessors.h" +struct extent_map; + #define BTRFS_FILE_EXTENT_INLINE_DATA_START \ (offsetof(struct btrfs_file_extent_item, disk_bytenr)) diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index bd8d13740f41..4bca37fd6833 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -22,10 +22,8 @@ #include "disk-io.h" #include "transaction.h" #include "btrfs_inode.h" -#include "print-tree.h" #include "tree-log.h" #include "locking.h" -#include "volumes.h" #include "qgroup.h" #include "compression.h" #include "delalloc-space.h" diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index d372c7ce0e6b..f74b13f9b193 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -19,9 +19,7 @@ #include "transaction.h" #include "disk-io.h" #include "extent_io.h" -#include "volumes.h" #include "space-info.h" -#include "delalloc-space.h" #include "block-group.h" #include "discard.h" #include "subpage.h" diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index f8bb73d6ab68..b747134fac77 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -8,7 +8,6 @@ #include #include #include "extent-io-tree.h" -#include "extent_map.h" #include "async-thread.h" #include "block-rsv.h" diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c index 7d734830e514..9c1394c0a6d7 100644 --- a/fs/btrfs/inode-item.c +++ b/fs/btrfs/inode-item.c @@ -9,7 +9,6 @@ #include "inode-item.h" #include "disk-io.h" #include "transaction.h" -#include "print-tree.h" #include "space-info.h" #include "accessors.h" #include "extent-tree.h" diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ea71df398f86..f8d98a03caac 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -39,14 +39,12 @@ #include "disk-io.h" #include "transaction.h" #include "btrfs_inode.h" -#include "print-tree.h" #include "ordered-data.h" #include "xattr.h" #include "tree-log.h" #include "bio.h" #include "compression.h" #include "locking.h" -#include "free-space-cache.h" #include "props.h" #include "qgroup.h" #include "delalloc-space.h" diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 8d80903e9bff..ceaf8b33d572 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -34,11 +34,9 @@ #include "export.h" #include "transaction.h" #include "btrfs_inode.h" -#include "print-tree.h" #include "volumes.h" #include "locking.h" #include "backref.h" -#include "rcu-string.h" #include "send.h" #include "dev-replace.h" #include "props.h" @@ -47,9 +45,7 @@ #include "tree-log.h" #include "compression.h" #include "space-info.h" -#include "delalloc-space.h" #include "block-group.h" -#include "subpage.h" #include "fs.h" #include "accessors.h" #include "extent-tree.h" diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c index 74d8e2003f58..286e6aa721c7 100644 --- a/fs/btrfs/locking.c +++ b/fs/btrfs/locking.c @@ -13,7 +13,6 @@ #include "ctree.h" #include "extent_io.h" #include "locking.h" -#include "accessors.h" /* * Lockdep class keys for extent_buffer->lock's in this root. For a given diff --git a/fs/btrfs/messages.c b/fs/btrfs/messages.c index cdada4865837..c96dd66fd0f7 100644 --- a/fs/btrfs/messages.c +++ b/fs/btrfs/messages.c @@ -3,8 +3,6 @@ #include "fs.h" #include "messages.h" #include "discard.h" -#include "transaction.h" -#include "space-info.h" #include "super.h" #ifdef CONFIG_PRINTK diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 59850dc17b22..de12c282e69b 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -19,7 +19,6 @@ #include "qgroup.h" #include "subpage.h" #include "file.h" -#include "super.h" static struct kmem_cache *btrfs_ordered_extent_cache; diff --git a/fs/btrfs/orphan.c b/fs/btrfs/orphan.c index 7a1b021b5669..6195a2215b8f 100644 --- a/fs/btrfs/orphan.c +++ b/fs/btrfs/orphan.c @@ -4,7 +4,6 @@ */ #include "ctree.h" -#include "disk-io.h" #include "orphan.h" int btrfs_insert_orphan_item(struct btrfs_trans_handle *trans, diff --git a/fs/btrfs/raid-stripe-tree.c b/fs/btrfs/raid-stripe-tree.c index 9589362acfbf..6af6b4b9a32e 100644 --- a/fs/btrfs/raid-stripe-tree.c +++ b/fs/btrfs/raid-stripe-tree.c @@ -11,7 +11,6 @@ #include "disk-io.h" #include "raid-stripe-tree.h" #include "volumes.h" -#include "misc.h" #include "print-tree.h" int btrfs_delete_raid_extent(struct btrfs_trans_handle *trans, u64 start, u64 length) diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 792c8e17c31d..5c4bf3f907c1 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -14,7 +14,6 @@ #include #include #include "messages.h" -#include "misc.h" #include "ctree.h" #include "disk-io.h" #include "volumes.h" diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 603ad1459368..3f6d10eb1aaf 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -10,7 +10,6 @@ #include "messages.h" #include "transaction.h" #include "disk-io.h" -#include "print-tree.h" #include "qgroup.h" #include "space-info.h" #include "accessors.h" diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index e9516509b276..597ecea550ed 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -25,7 +25,6 @@ #include "btrfs_inode.h" #include "transaction.h" #include "compression.h" -#include "xattr.h" #include "print-tree.h" #include "accessors.h" #include "dir-item.h" diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 3b54eb583474..d620323d08ea 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -9,7 +9,6 @@ #include "ordered-data.h" #include "transaction.h" #include "block-group.h" -#include "zoned.h" #include "fs.h" #include "accessors.h" #include "extent-tree.h" diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index c45fdaf24cd1..40ae264fd3ed 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -34,13 +34,11 @@ #include "disk-io.h" #include "transaction.h" #include "btrfs_inode.h" -#include "print-tree.h" #include "props.h" #include "xattr.h" #include "bio.h" #include "export.h" #include "compression.h" -#include "rcu-string.h" #include "dev-replace.h" #include "free-space-cache.h" #include "backref.h" diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index bf8e64c766b6..cdc4bfb40928 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -23,12 +23,10 @@ #include "qgroup.h" #include "block-group.h" #include "space-info.h" -#include "zoned.h" #include "fs.h" #include "accessors.h" #include "extent-tree.h" #include "root-tree.h" -#include "defrag.h" #include "dir-item.h" #include "uuid-tree.h" #include "ioctl.h" diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 6eccf8496486..4fa95eca285e 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -21,7 +21,6 @@ #include "messages.h" #include "ctree.h" #include "tree-checker.h" -#include "disk-io.h" #include "compression.h" #include "volumes.h" #include "misc.h" @@ -30,7 +29,6 @@ #include "file-item.h" #include "inode-item.h" #include "dir-item.h" -#include "raid-stripe-tree.h" #include "extent-tree.h" /* diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 331fc7429952..043b8df5665f 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -13,13 +13,11 @@ #include "tree-log.h" #include "disk-io.h" #include "locking.h" -#include "print-tree.h" #include "backref.h" #include "compression.h" #include "qgroup.h" #include "block-group.h" #include "space-info.h" -#include "zoned.h" #include "inode-item.h" #include "fs.h" #include "accessors.h" diff --git a/fs/btrfs/ulist.c b/fs/btrfs/ulist.c index b4ac2b0cd235..183863f4bfa4 100644 --- a/fs/btrfs/ulist.c +++ b/fs/btrfs/ulist.c @@ -7,7 +7,6 @@ #include #include "messages.h" #include "ulist.h" -#include "ctree.h" /* * ulist is a generic data structure to hold a collection of unique u64 diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c index 5be74f9e47eb..b8c6e46dd499 100644 --- a/fs/btrfs/uuid-tree.c +++ b/fs/btrfs/uuid-tree.c @@ -9,7 +9,6 @@ #include "ctree.h" #include "transaction.h" #include "disk-io.h" -#include "print-tree.h" #include "fs.h" #include "accessors.h" #include "uuid-tree.h" diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c index 66e2270b0dae..4042dd6437ae 100644 --- a/fs/btrfs/verity.c +++ b/fs/btrfs/verity.c @@ -14,7 +14,6 @@ #include "ctree.h" #include "btrfs_inode.h" #include "transaction.h" -#include "disk-io.h" #include "locking.h" #include "fs.h" #include "accessors.h" diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index d67785be2c77..474ab7ed65ea 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -14,10 +14,8 @@ #include #include "misc.h" #include "ctree.h" -#include "extent_map.h" #include "disk-io.h" #include "transaction.h" -#include "print-tree.h" #include "volumes.h" #include "raid56.h" #include "rcu-string.h" diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 5f750fa53a2b..3317bebfca95 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -12,10 +12,8 @@ #include "rcu-string.h" #include "disk-io.h" #include "block-group.h" -#include "transaction.h" #include "dev-replace.h" #include "space-info.h" -#include "super.h" #include "fs.h" #include "accessors.h" #include "bio.h" diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 0d66db8bc1d4..4cba8176b074 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -19,7 +19,6 @@ #include #include "misc.h" #include "compression.h" -#include "ctree.h" #define ZSTD_BTRFS_MAX_WINDOWLOG 17 #define ZSTD_BTRFS_MAX_INPUT (1 << ZSTD_BTRFS_MAX_WINDOWLOG) -- cgit v1.2.3 From e383e158ed1b6abc2d2d3e6736d77a46393f80fa Mon Sep 17 00:00:00 2001 From: Filipe Manana Date: Fri, 26 Jan 2024 12:59:23 +0000 Subject: btrfs: preallocate temporary extent buffer for inode logging when needed When logging an inode and we require to copy items from subvolume leaves to the log tree, we clone each subvolume leaf and than use that clone to copy items to the log tree. This is required to avoid possible deadlocks as stated in commit 796787c978ef ("btrfs: do not modify log tree while holding a leaf from fs tree locked"). The cloning requires allocating an extent buffer (struct extent_buffer) and then allocating pages (folios) to attach to the extent buffer. This may be slow in case we are under memory pressure, and since we are doing the cloning while holding a read lock on a subvolume leaf, it means we can be blocking other operations on that leaf for significant periods of time, which can increase latency on operations like creating other files, renaming files, etc. Similarly because we're under a log transaction, we may also cause extra delay on other tasks doing an fsync, because syncing the log requires waiting for tasks that joined a log transaction to exit the transaction. So to improve this, for any inode logging operation that needs to copy items from a subvolume leaf ("full sync" or "copy everything" bit set in the inode), preallocate a dummy extent buffer before locking any extent buffer from the subvolume tree, and even before joining a log transaction, add it to the log context and then use it when we need to copy items from a subvolume leaf to the log tree. This avoids making other operations get extra latency when waiting to lock a subvolume leaf that is used during inode logging and we are under heavy memory pressure. The following test script with bonnie++ was used to test this: $ cat test.sh #!/bin/bash DEV=/dev/sdh MNT=/mnt/sdh MOUNT_OPTIONS="-o ssd" MEMTOTAL_BYTES=`free -b | grep Mem: | awk '{ print $2 }'` NR_DIRECTORIES=20 NR_FILES=20480 DATASET_SIZE=$((MEMTOTAL_BYTES * 2 / 1048576)) DIRECTORY_SIZE=$((MEMTOTAL_BYTES * 2 / NR_FILES)) NR_FILES=$((NR_FILES / 1024)) echo "performance" | \ tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor umount $DEV &> /dev/null mkfs.btrfs -f $MKFS_OPTIONS $DEV mount $MOUNT_OPTIONS $DEV $MNT bonnie++ -u root -d $MNT \ -n $NR_FILES:$DIRECTORY_SIZE:$DIRECTORY_SIZE:$NR_DIRECTORIES \ -r 0 -s $DATASET_SIZE -b umount $MNT The results of this test on a 8G VM running a non-debug kernel (Debian's default kernel config), were the following. Before this change: Version 2.00a ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Name:Size etc /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP debian0 7501M 376k 99 1.4g 96 117m 14 1510k 99 2.5g 95 +++++ +++ Latency 35068us 24976us 2944ms 30725us 71770us 26152us Version 2.00a ------Sequential Create------ --------Random Create-------- debian0 -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 20:384100:384100/20 20480 32 20480 58 20480 48 20480 39 20480 56 20480 61 Latency 411ms 11914us 119ms 617ms 10296us 110ms After this change: Version 2.00a ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Name:Size etc /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP debian0 7501M 375k 99 1.4g 97 117m 14 1546k 99 2.3g 98 +++++ +++ Latency 35975us 20945us 2144ms 10297us 2217us 6004us Version 2.00a ------Sequential Create------ --------Random Create-------- debian0 -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 20:384100:384100/20 20480 35 20480 58 20480 48 20480 40 20480 57 20480 59 Latency 320ms 11237us 77779us 518ms 6470us 86389us Reviewed-by: Josef Bacik Signed-off-by: Filipe Manana Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/file.c | 12 +++++++ fs/btrfs/tree-log.c | 93 ++++++++++++++++++++++++++++++++--------------------- fs/btrfs/tree-log.h | 25 ++++++++++++++ 3 files changed, 94 insertions(+), 36 deletions(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 4bca37fd6833..78c3ef68caa3 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1910,6 +1910,8 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) goto out_release_extents; } + btrfs_init_log_ctx_scratch_eb(&ctx); + /* * We use start here because we will need to wait on the IO to complete * in btrfs_sync_log, which could require joining a transaction (for @@ -1929,6 +1931,15 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) trans->in_fsync = true; ret = btrfs_log_dentry_safe(trans, dentry, &ctx); + /* + * Scratch eb no longer needed, release before syncing log or commit + * transaction, to avoid holding unnecessary memory during such long + * operations. + */ + if (ctx.scratch_eb) { + free_extent_buffer(ctx.scratch_eb); + ctx.scratch_eb = NULL; + } btrfs_release_log_ctx_extents(&ctx); if (ret < 0) { /* Fallthrough and commit/free transaction. */ @@ -2004,6 +2015,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) ret = btrfs_commit_transaction(trans); out: + free_extent_buffer(ctx.scratch_eb); ASSERT(list_empty(&ctx.list)); ASSERT(list_empty(&ctx.conflict_inodes)); err = file_check_and_advance_wb_err(file); diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 043b8df5665f..d7693368f34f 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -3617,6 +3617,30 @@ out: return ret; } +static int clone_leaf(struct btrfs_path *path, struct btrfs_log_ctx *ctx) +{ + const int slot = path->slots[0]; + + if (ctx->scratch_eb) { + copy_extent_buffer_full(ctx->scratch_eb, path->nodes[0]); + } else { + ctx->scratch_eb = btrfs_clone_extent_buffer(path->nodes[0]); + if (!ctx->scratch_eb) + return -ENOMEM; + } + + btrfs_release_path(path); + path->nodes[0] = ctx->scratch_eb; + path->slots[0] = slot; + /* + * Add extra ref to scratch eb so that it is not freed when callers + * release the path, so we can reuse it later if needed. + */ + atomic_inc(&ctx->scratch_eb->refs); + + return 0; +} + static int process_dir_items_leaf(struct btrfs_trans_handle *trans, struct btrfs_inode *inode, struct btrfs_path *path, @@ -3631,23 +3655,20 @@ static int process_dir_items_leaf(struct btrfs_trans_handle *trans, bool last_found = false; int batch_start = 0; int batch_size = 0; - int i; + int ret; /* * We need to clone the leaf, release the read lock on it, and use the * clone before modifying the log tree. See the comment at copy_items() * about why we need to do this. */ - src = btrfs_clone_extent_buffer(path->nodes[0]); - if (!src) - return -ENOMEM; + ret = clone_leaf(path, ctx); + if (ret < 0) + return ret; - i = path->slots[0]; - btrfs_release_path(path); - path->nodes[0] = src; - path->slots[0] = i; + src = path->nodes[0]; - for (; i < nritems; i++) { + for (int i = path->slots[0]; i < nritems; i++) { struct btrfs_dir_item *di; struct btrfs_key key; int ret; @@ -4257,17 +4278,16 @@ static noinline int copy_items(struct btrfs_trans_handle *trans, struct btrfs_path *dst_path, struct btrfs_path *src_path, int start_slot, int nr, int inode_only, - u64 logged_isize) + u64 logged_isize, struct btrfs_log_ctx *ctx) { struct btrfs_root *log = inode->root->log_root; struct btrfs_file_extent_item *extent; struct extent_buffer *src; - int ret = 0; + int ret; struct btrfs_key *ins_keys; u32 *ins_sizes; struct btrfs_item_batch batch; char *ins_data; - int i; int dst_index; const bool skip_csum = (inode->flags & BTRFS_INODE_NODATASUM); const u64 i_size = i_size_read(&inode->vfs_inode); @@ -4300,14 +4320,11 @@ static noinline int copy_items(struct btrfs_trans_handle *trans, * while the other is holding the delayed node's mutex and wants to * write lock the same subvolume leaf for flushing delayed items. */ - src = btrfs_clone_extent_buffer(src_path->nodes[0]); - if (!src) - return -ENOMEM; + ret = clone_leaf(src_path, ctx); + if (ret < 0) + return ret; - i = src_path->slots[0]; - btrfs_release_path(src_path); - src_path->nodes[0] = src; - src_path->slots[0] = i; + src = src_path->nodes[0]; ins_data = kmalloc(nr * sizeof(struct btrfs_key) + nr * sizeof(u32), GFP_NOFS); @@ -4322,7 +4339,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans, batch.nr = 0; dst_index = 0; - for (i = 0; i < nr; i++) { + for (int i = 0; i < nr; i++) { const int src_slot = start_slot + i; struct btrfs_root *csum_root; struct btrfs_ordered_sum *sums; @@ -4429,7 +4446,7 @@ add_to_batch: goto out; dst_index = 0; - for (i = 0; i < nr; i++) { + for (int i = 0; i < nr; i++) { const int src_slot = start_slot + i; const int dst_slot = dst_path->slots[0] + dst_index; struct btrfs_key key; @@ -4702,7 +4719,8 @@ static int log_one_extent(struct btrfs_trans_handle *trans, */ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, struct btrfs_inode *inode, - struct btrfs_path *path) + struct btrfs_path *path, + struct btrfs_log_ctx *ctx) { struct btrfs_root *root = inode->root; struct btrfs_key key; @@ -4768,7 +4786,7 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, if (slot >= btrfs_header_nritems(leaf)) { if (ins_nr > 0) { ret = copy_items(trans, inode, dst_path, path, - start_slot, ins_nr, 1, 0); + start_slot, ins_nr, 1, 0, ctx); if (ret < 0) goto out; ins_nr = 0; @@ -4818,7 +4836,7 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, } if (ins_nr > 0) ret = copy_items(trans, inode, dst_path, path, - start_slot, ins_nr, 1, 0); + start_slot, ins_nr, 1, 0, ctx); out: btrfs_release_path(path); btrfs_free_path(dst_path); @@ -4897,7 +4915,7 @@ process: write_unlock(&tree->lock); if (!ret) - ret = btrfs_log_prealloc_extents(trans, inode, path); + ret = btrfs_log_prealloc_extents(trans, inode, path, ctx); if (ret) return ret; @@ -4978,7 +4996,8 @@ static int logged_inode_size(struct btrfs_root *log, struct btrfs_inode *inode, static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans, struct btrfs_inode *inode, struct btrfs_path *path, - struct btrfs_path *dst_path) + struct btrfs_path *dst_path, + struct btrfs_log_ctx *ctx) { struct btrfs_root *root = inode->root; int ret; @@ -5007,7 +5026,7 @@ static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans, if (slot >= nritems) { if (ins_nr > 0) { ret = copy_items(trans, inode, dst_path, path, - start_slot, ins_nr, 1, 0); + start_slot, ins_nr, 1, 0, ctx); if (ret < 0) return ret; ins_nr = 0; @@ -5033,7 +5052,7 @@ static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans, } if (ins_nr > 0) { ret = copy_items(trans, inode, dst_path, path, - start_slot, ins_nr, 1, 0); + start_slot, ins_nr, 1, 0, ctx); if (ret < 0) return ret; } @@ -5845,7 +5864,7 @@ again: } ret = copy_items(trans, inode, dst_path, path, ins_start_slot, ins_nr, - inode_only, logged_isize); + inode_only, logged_isize, ctx); if (ret < 0) return ret; ins_nr = 0; @@ -5864,7 +5883,7 @@ again: goto next_slot; ret = copy_items(trans, inode, dst_path, path, ins_start_slot, - ins_nr, inode_only, logged_isize); + ins_nr, inode_only, logged_isize, ctx); if (ret < 0) return ret; ins_nr = 0; @@ -5881,7 +5900,7 @@ again: } ret = copy_items(trans, inode, dst_path, path, ins_start_slot, - ins_nr, inode_only, logged_isize); + ins_nr, inode_only, logged_isize, ctx); if (ret < 0) return ret; ins_nr = 1; @@ -5896,7 +5915,7 @@ next_slot: if (ins_nr) { ret = copy_items(trans, inode, dst_path, path, ins_start_slot, ins_nr, inode_only, - logged_isize); + logged_isize, ctx); if (ret < 0) return ret; ins_nr = 0; @@ -5921,7 +5940,7 @@ next_key: } if (ins_nr) { ret = copy_items(trans, inode, dst_path, path, ins_start_slot, - ins_nr, inode_only, logged_isize); + ins_nr, inode_only, logged_isize, ctx); if (ret) return ret; } @@ -5932,7 +5951,7 @@ next_key: * lock the same leaf with btrfs_log_prealloc_extents() below. */ btrfs_release_path(path); - ret = btrfs_log_prealloc_extents(trans, inode, dst_path); + ret = btrfs_log_prealloc_extents(trans, inode, dst_path, ctx); } return ret; @@ -6524,7 +6543,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, btrfs_release_path(path); btrfs_release_path(dst_path); - ret = btrfs_log_all_xattrs(trans, inode, path, dst_path); + ret = btrfs_log_all_xattrs(trans, inode, path, dst_path, ctx); if (ret) goto out_unlock; xattrs_logged = true; @@ -6551,7 +6570,7 @@ log_extents: * BTRFS_INODE_COPY_EVERYTHING set. */ if (!xattrs_logged && inode->logged_trans < trans->transid) { - ret = btrfs_log_all_xattrs(trans, inode, path, dst_path); + ret = btrfs_log_all_xattrs(trans, inode, path, dst_path, ctx); if (ret) goto out_unlock; btrfs_release_path(path); @@ -7500,6 +7519,7 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans, btrfs_init_log_ctx(&ctx, &inode->vfs_inode); ctx.logging_new_name = true; + btrfs_init_log_ctx_scratch_eb(&ctx); /* * We don't care about the return value. If we fail to log the new name * then we know the next attempt to sync the log will fallback to a full @@ -7508,6 +7528,7 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans, * inconsistent state after a rename operation. */ btrfs_log_inode_parent(trans, inode, parent, LOG_INODE_EXISTS, &ctx); + free_extent_buffer(ctx.scratch_eb); ASSERT(list_empty(&ctx.conflict_inodes)); out: /* diff --git a/fs/btrfs/tree-log.h b/fs/btrfs/tree-log.h index a550a8a375cd..af219e8840d2 100644 --- a/fs/btrfs/tree-log.h +++ b/fs/btrfs/tree-log.h @@ -36,6 +36,15 @@ struct btrfs_log_ctx { struct list_head conflict_inodes; int num_conflict_inodes; bool logging_conflict_inodes; + /* + * Used for fsyncs that need to copy items from the subvolume tree to + * the log tree (full sync flag set or copy everything flag set) to + * avoid allocating a temporary extent buffer while holding a lock on + * an extent buffer of the subvolume tree and under the log transaction. + * Also helps to avoid allocating and freeing a temporary extent buffer + * in case we need to process multiple leaves from the subvolume tree. + */ + struct extent_buffer *scratch_eb; }; static inline void btrfs_init_log_ctx(struct btrfs_log_ctx *ctx, @@ -53,6 +62,22 @@ static inline void btrfs_init_log_ctx(struct btrfs_log_ctx *ctx, INIT_LIST_HEAD(&ctx->conflict_inodes); ctx->num_conflict_inodes = 0; ctx->logging_conflict_inodes = false; + ctx->scratch_eb = NULL; +} + +static inline void btrfs_init_log_ctx_scratch_eb(struct btrfs_log_ctx *ctx) +{ + struct btrfs_inode *inode = BTRFS_I(ctx->inode); + + if (!test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &inode->runtime_flags) && + !test_bit(BTRFS_INODE_COPY_EVERYTHING, &inode->runtime_flags)) + return; + + /* + * Don't care about allocation failure. This is just for optimization, + * if we fail to allocate here, we will try again later if needed. + */ + ctx->scratch_eb = alloc_dummy_extent_buffer(inode->root->fs_info, 0); } static inline void btrfs_release_log_ctx_extents(struct btrfs_log_ctx *ctx) -- cgit v1.2.3 From 41044b41ad2c8c8165a42ec6e9a4096826dcf153 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Thu, 14 Sep 2023 16:45:41 +0200 Subject: btrfs: add helper to get fs_info from struct inode pointer Add a convenience helper to get a fs_info from a VFS inode pointer instead of open coding the chain or using btrfs_sb() that in some cases does one more pointer hop. This is implemented as a macro (still with type checking) so we don't need full definitions of struct btrfs_inode, btrfs_root or btrfs_fs_info. Reviewed-by: Johannes Thumshirn Reviewed-by: Anand Jain Signed-off-by: David Sterba --- fs/btrfs/compression.c | 6 +++--- fs/btrfs/defrag.c | 4 ++-- fs/btrfs/disk-io.c | 6 +++--- fs/btrfs/export.c | 2 +- fs/btrfs/extent_io.c | 12 ++++++------ fs/btrfs/file.c | 14 +++++++------- fs/btrfs/free-space-cache.c | 2 +- fs/btrfs/fs.h | 3 +++ fs/btrfs/inode.c | 39 ++++++++++++++++++++------------------- fs/btrfs/ioctl.c | 40 ++++++++++++++++++++-------------------- fs/btrfs/lzo.c | 2 +- fs/btrfs/props.c | 2 +- fs/btrfs/reflink.c | 6 +++--- fs/btrfs/relocation.c | 2 +- 14 files changed, 72 insertions(+), 68 deletions(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 9cae8542c7e0..0b8833baf404 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -281,7 +281,7 @@ static void end_bbio_comprssed_read(struct btrfs_bio *bbio) static noinline void end_compressed_writeback(const struct compressed_bio *cb) { struct inode *inode = &cb->bbio.inode->vfs_inode; - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); unsigned long index = cb->start >> PAGE_SHIFT; unsigned long end_index = (cb->start + cb->len - 1) >> PAGE_SHIFT; struct folio_batch fbatch; @@ -412,7 +412,7 @@ static noinline int add_ra_bio_pages(struct inode *inode, struct compressed_bio *cb, int *memstall, unsigned long *pflags) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); unsigned long end_index; struct bio *orig_bio = &cb->orig_bbio->bio; u64 cur = cb->orig_bbio->file_offset + orig_bio->bi_iter.bi_size; @@ -438,7 +438,7 @@ static noinline int add_ra_bio_pages(struct inode *inode, * This makes readahead less effective, so here disable readahead for * subpage for now, until full compressed write is supported. */ - if (btrfs_sb(inode->i_sb)->sectorsize < PAGE_SIZE) + if (fs_info->sectorsize < PAGE_SIZE) return 0; end_index = (i_size_read(inode) - 1) >> PAGE_SHIFT; diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c index 6f49de3ec92f..f17833a67af8 100644 --- a/fs/btrfs/defrag.c +++ b/fs/btrfs/defrag.c @@ -809,7 +809,7 @@ static u32 get_extent_max_capacity(const struct btrfs_fs_info *fs_info, static bool defrag_check_next_extent(struct inode *inode, struct extent_map *em, u32 extent_thresh, u64 newer_than, bool locked) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_map *next; bool ret = false; @@ -1364,7 +1364,7 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra, struct btrfs_ioctl_defrag_range_args *range, u64 newer_than, unsigned long max_to_defrag) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); unsigned long sectors_defragged = 0; u64 isize = i_size_read(inode); u64 cur; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 1a786d88506d..c72e8b107d5d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -497,15 +497,15 @@ static int btree_migrate_folio(struct address_space *mapping, static int btree_writepages(struct address_space *mapping, struct writeback_control *wbc) { - struct btrfs_fs_info *fs_info; int ret; if (wbc->sync_mode == WB_SYNC_NONE) { + struct btrfs_fs_info *fs_info; if (wbc->for_kupdate) return 0; - fs_info = BTRFS_I(mapping->host)->root->fs_info; + fs_info = inode_to_fs_info(mapping->host); /* this is a bit racy, but that's ok */ ret = __percpu_counter_compare(&fs_info->dirty_metadata_bytes, BTRFS_DIRTY_METADATA_THRESH, @@ -544,7 +544,7 @@ static void btree_invalidate_folio(struct folio *folio, size_t offset, static bool btree_dirty_folio(struct address_space *mapping, struct folio *folio) { - struct btrfs_fs_info *fs_info = btrfs_sb(mapping->host->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(mapping->host); struct btrfs_subpage_info *spi = fs_info->subpage_info; struct btrfs_subpage *subpage; struct extent_buffer *eb; diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index d710339ca4f3..8398d345ec5b 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -221,7 +221,7 @@ static int btrfs_get_name(struct dentry *parent, char *name, { struct inode *inode = d_inode(child); struct inode *dir = d_inode(parent); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_path *path; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_inode_ref *iref; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index afa5a1404380..de7de085632c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -206,7 +206,7 @@ static void __process_pages_contig(struct address_space *mapping, struct page *locked_page, u64 start, u64 end, unsigned long page_ops) { - struct btrfs_fs_info *fs_info = btrfs_sb(mapping->host->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(mapping->host); pgoff_t start_index = start >> PAGE_SHIFT; pgoff_t end_index = end >> PAGE_SHIFT; pgoff_t index = start_index; @@ -250,7 +250,7 @@ static noinline int lock_delalloc_pages(struct inode *inode, u64 start, u64 end) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct address_space *mapping = inode->i_mapping; pgoff_t start_index = start >> PAGE_SHIFT; pgoff_t end_index = end >> PAGE_SHIFT; @@ -322,7 +322,7 @@ noinline_for_stack bool find_lock_delalloc_range(struct inode *inode, struct page *locked_page, u64 *start, u64 *end) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree; const u64 orig_start = *start; const u64 orig_end = *end; @@ -1002,7 +1002,7 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, struct btrfs_bio_ctrl *bio_ctrl, u64 *prev_em_start) { struct inode *inode = page->mapping->host; - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); u64 start = page_offset(page); const u64 end = start + PAGE_SIZE - 1; u64 cur = start; @@ -1909,7 +1909,7 @@ int btree_write_cache_pages(struct address_space *mapping, struct writeback_control *wbc) { struct btrfs_eb_write_context ctx = { .wbc = wbc }; - struct btrfs_fs_info *fs_info = BTRFS_I(mapping->host)->root->fs_info; + struct btrfs_fs_info *fs_info = inode_to_fs_info(mapping->host); int ret = 0; int done = 0; int nr_to_write_done = 0; @@ -2197,7 +2197,7 @@ void extent_write_locked_range(struct inode *inode, struct page *locked_page, bool found_error = false; int ret = 0; struct address_space *mapping = inode->i_mapping; - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); const u32 sectorsize = fs_info->sectorsize; loff_t i_size = i_size_read(inode); u64 cur = start; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 78c3ef68caa3..f9d76072398d 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1135,7 +1135,7 @@ static int btrfs_write_check(struct kiocb *iocb, struct iov_iter *from, { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); loff_t pos = iocb->ki_pos; int ret; loff_t oldsize; @@ -1183,7 +1183,7 @@ static noinline ssize_t btrfs_buffered_write(struct kiocb *iocb, struct file *file = iocb->ki_filp; loff_t pos; struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct page **pages = NULL; struct extent_changeset *data_reserved = NULL; u64 release_bytes = 0; @@ -1459,7 +1459,7 @@ static ssize_t btrfs_direct_write(struct kiocb *iocb, struct iov_iter *from) { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); loff_t pos; ssize_t written = 0; ssize_t written_buffered; @@ -1785,7 +1785,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { struct dentry *dentry = file_dentry(file); struct inode *inode = d_inode(dentry); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; struct btrfs_log_ctx ctx; @@ -2603,7 +2603,7 @@ out: static int btrfs_punch_hole(struct file *file, loff_t offset, loff_t len) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; struct extent_state *cached_state = NULL; struct btrfs_path *path; @@ -3058,7 +3058,7 @@ static long btrfs_fallocate(struct file *file, int mode, int ret; /* Do not allow fallocate in ZONED mode */ - if (btrfs_is_zoned(btrfs_sb(inode->i_sb))) + if (btrfs_is_zoned(inode_to_fs_info(inode))) return -EOPNOTSUPP; alloc_start = round_down(offset, blocksize); @@ -3763,7 +3763,7 @@ static ssize_t btrfs_direct_read(struct kiocb *iocb, struct iov_iter *to) if (fsverity_active(inode)) return 0; - if (check_direct_read(btrfs_sb(inode->i_sb), to, iocb->ki_pos)) + if (check_direct_read(inode_to_fs_info(inode), to, iocb->ki_pos)) return 0; btrfs_inode_lock(BTRFS_I(inode), BTRFS_ILOCK_SHARED); diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index deadf5e6258a..ca9f837daa9e 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -397,7 +397,7 @@ static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode, return -ENOMEM; io_ctl->num_pages = num_pages; - io_ctl->fs_info = btrfs_sb(inode->i_sb); + io_ctl->fs_info = inode_to_fs_info(inode); io_ctl->inode = inode; return 0; diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 60ec557a7e3a..a83c51522152 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -839,6 +839,9 @@ struct btrfs_fs_info { #define page_to_fs_info(_page) (page_to_inode(_page)->root->fs_info) #define folio_to_fs_info(_folio) (folio_to_inode(_folio)->root->fs_info) +#define inode_to_fs_info(_inode) (BTRFS_I(_Generic((_inode), \ + struct inode *: (_inode)))->root->fs_info) + static inline u64 btrfs_get_fs_generation(const struct btrfs_fs_info *fs_info) { return READ_ONCE(fs_info->generation); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2780830f62cc..dc3e14a269c5 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2827,7 +2827,7 @@ out_page: int btrfs_writepage_cow_fixup(struct page *page) { struct inode *inode = page->mapping->host; - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_writepage_fixup *fixup; /* This page has ordered extent covering it already */ @@ -3257,7 +3257,7 @@ out: int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered) { - if (btrfs_is_zoned(btrfs_sb(ordered->inode->i_sb)) && + if (btrfs_is_zoned(inode_to_fs_info(ordered->inode)) && !test_bit(BTRFS_ORDERED_IOERR, &ordered->flags) && list_empty(&ordered->bioc_list)) btrfs_finish_ordered_zoned(ordered); @@ -3742,7 +3742,7 @@ static noinline int acls_after_inode_item(struct extent_buffer *leaf, static int btrfs_read_locked_inode(struct inode *inode, struct btrfs_path *in_path) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_path *path = in_path; struct extent_buffer *leaf; struct btrfs_inode_item *inode_item; @@ -4467,8 +4467,8 @@ again: int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry) { - struct btrfs_fs_info *fs_info = btrfs_sb(dentry->d_sb); struct btrfs_root *root = dir->root; + struct btrfs_fs_info *fs_info = root->fs_info; struct inode *inode = d_inode(dentry); struct btrfs_root *dest = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; @@ -5023,7 +5023,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr) btrfs_drew_write_unlock(&root->snapshot_lock); btrfs_end_transaction(trans); } else { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); if (btrfs_is_zoned(fs_info)) { ret = btrfs_wait_ordered_range(inode, @@ -5226,7 +5226,7 @@ static struct btrfs_trans_handle *evict_refill_and_join(struct btrfs_root *root, void btrfs_evict_inode(struct inode *inode) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info; struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_block_rsv *rsv = NULL; @@ -5240,6 +5240,7 @@ void btrfs_evict_inode(struct inode *inode) return; } + fs_info = inode_to_fs_info(inode); evict_inode_truncate_pages(inode); if (inode->i_nlink && @@ -5665,7 +5666,7 @@ static inline u8 btrfs_inode_type(struct inode *inode) struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct inode *inode; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_root *sub_root = root; @@ -6204,7 +6205,7 @@ int btrfs_create_new_inode(struct btrfs_trans_handle *trans, struct inode *dir = args->dir; struct inode *inode = args->inode; const struct fscrypt_str *name = args->orphan ? NULL : &args->fname.disk_name; - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_root *root; struct btrfs_inode_item *inode_item; struct btrfs_key *location; @@ -6526,7 +6527,7 @@ fail_dir_item: static int btrfs_create_common(struct inode *dir, struct dentry *dentry, struct inode *inode) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_new_inode_args new_inode_args = { .dir = dir, @@ -6596,7 +6597,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, struct btrfs_trans_handle *trans = NULL; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode = d_inode(old_dentry); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct fscrypt_name fname; u64 index; int err; @@ -7079,7 +7080,7 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, u64 *orig_start, u64 *orig_block_len, u64 *ram_bytes, bool nowait, bool strict) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct can_nocow_file_extent_args nocow_args = { 0 }; struct btrfs_path *path; int ret; @@ -7318,7 +7319,7 @@ static int btrfs_get_blocks_direct_write(struct extent_map **map, unsigned int iomap_flags) { const bool nowait = (iomap_flags & IOMAP_NOWAIT); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_map *em = *map; int type; u64 block_start, orig_start, orig_block_len, ram_bytes; @@ -7458,7 +7459,7 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, struct iomap *srcmap) { struct iomap_iter *iter = container_of(iomap, struct iomap_iter, iomap); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_map *em; struct extent_state *cached_state = NULL; struct btrfs_dio_data *dio_data = iter->private; @@ -8155,7 +8156,7 @@ vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf) struct page *page = vmf->page; struct folio *folio = page_folio(page); struct inode *inode = file_inode(vmf->vma->vm_file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; struct btrfs_ordered_extent *ordered; struct extent_state *cached_state = NULL; @@ -8764,7 +8765,7 @@ static int btrfs_rename_exchange(struct inode *old_dir, struct inode *new_dir, struct dentry *new_dentry) { - struct btrfs_fs_info *fs_info = btrfs_sb(old_dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(old_dir); struct btrfs_trans_handle *trans; unsigned int trans_num_items; struct btrfs_root *root = BTRFS_I(old_dir)->root; @@ -9016,7 +9017,7 @@ static int btrfs_rename(struct mnt_idmap *idmap, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) { - struct btrfs_fs_info *fs_info = btrfs_sb(old_dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(old_dir); struct btrfs_new_inode_args whiteout_args = { .dir = old_dir, .dentry = old_dentry, @@ -9458,7 +9459,7 @@ out: static int btrfs_symlink(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, const char *symname) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_path *path; @@ -9639,7 +9640,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, loff_t actual_len, u64 *alloc_hint, struct btrfs_trans_handle *trans) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_map *em; struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_key ins; @@ -9791,7 +9792,7 @@ static int btrfs_permission(struct mnt_idmap *idmap, static int btrfs_tmpfile(struct mnt_idmap *idmap, struct inode *dir, struct file *file, umode_t mode) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 0f04d0ddda9a..eb736281eb63 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -243,7 +243,7 @@ int btrfs_fileattr_set(struct mnt_idmap *idmap, struct dentry *dentry, struct fileattr *fa) { struct inode *inode = d_inode(dentry); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_inode *binode = BTRFS_I(inode); struct btrfs_root *root = binode->root; struct btrfs_trans_handle *trans; @@ -580,7 +580,7 @@ static noinline int create_subvol(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, struct btrfs_qgroup_inherit *inherit) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_trans_handle *trans; struct btrfs_key key; struct btrfs_root_item *root_item; @@ -772,7 +772,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir, struct dentry *dentry, bool readonly, struct btrfs_qgroup_inherit *inherit) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct inode *inode; struct btrfs_pending_snapshot *pending_snapshot; unsigned int trans_num_items; @@ -960,7 +960,7 @@ static noinline int btrfs_mksubvol(const struct path *parent, struct btrfs_qgroup_inherit *inherit) { struct inode *dir = d_inode(parent->dentry); - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct dentry *dentry; struct fscrypt_str name_str = FSTR_INIT((char *)name, namelen); int error; @@ -1095,7 +1095,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, { BTRFS_DEV_LOOKUP_ARGS(args); struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); u64 new_size; u64 old_size; u64 devid = 1; @@ -1403,7 +1403,7 @@ free_args: static noinline int btrfs_ioctl_subvol_getflags(struct inode *inode, void __user *arg) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; int ret = 0; u64 flags = 0; @@ -1426,7 +1426,7 @@ static noinline int btrfs_ioctl_subvol_setflags(struct file *file, void __user *arg) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; u64 root_flags; @@ -1673,7 +1673,7 @@ static noinline int search_ioctl(struct inode *inode, u64 *buf_size, char __user *ubuf) { - struct btrfs_fs_info *info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *info = inode_to_fs_info(inode); struct btrfs_root *root; struct btrfs_key key; struct btrfs_path *path; @@ -2344,9 +2344,9 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, bool destroy_v2) { struct dentry *parent = file->f_path.dentry; - struct btrfs_fs_info *fs_info = btrfs_sb(parent->d_sb); struct dentry *dentry; struct inode *dir = d_inode(parent); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct inode *inode; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_root *dest = NULL; @@ -2694,7 +2694,7 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg) { BTRFS_DEV_LOOKUP_ARGS(args); struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_ioctl_vol_args_v2 *vol_args; struct bdev_handle *bdev_handle = NULL; int ret; @@ -2759,7 +2759,7 @@ static long btrfs_ioctl_rm_dev(struct file *file, void __user *arg) { BTRFS_DEV_LOOKUP_ARGS(args); struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_ioctl_vol_args *vol_args; struct bdev_handle *bdev_handle = NULL; int ret; @@ -2902,7 +2902,7 @@ out: static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_root *new_root; struct btrfs_dir_item *di; @@ -3176,7 +3176,7 @@ static noinline long btrfs_ioctl_wait_sync(struct btrfs_fs_info *fs_info, static long btrfs_ioctl_scrub(struct file *file, void __user *arg) { - struct btrfs_fs_info *fs_info = btrfs_sb(file_inode(file)->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(file_inode(file)); struct btrfs_ioctl_scrub_args *sa; int ret; @@ -3694,7 +3694,7 @@ out: static long btrfs_ioctl_quota_ctl(struct file *file, void __user *arg) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_ioctl_quota_ctl_args *sa; int ret; @@ -3736,7 +3736,7 @@ drop_write: static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_ioctl_qgroup_assign_args *sa; struct btrfs_trans_handle *trans; @@ -3892,7 +3892,7 @@ drop_write: static long btrfs_ioctl_quota_rescan(struct file *file, void __user *arg) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_ioctl_quota_rescan_args *qsa; int ret; @@ -3956,7 +3956,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file, struct btrfs_ioctl_received_subvol_args *sa) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_root_item *root_item = &root->root_item; struct btrfs_trans_handle *trans; @@ -4144,7 +4144,7 @@ static int btrfs_ioctl_get_fslabel(struct btrfs_fs_info *fs_info, static int btrfs_ioctl_set_fslabel(struct file *file, void __user *arg) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_super_block *super_block = fs_info->super_copy; struct btrfs_trans_handle *trans; @@ -4287,7 +4287,7 @@ check_feature_bits(fs_info, FEAT_##mask_base, change_mask, flags, \ static int btrfs_ioctl_set_features(struct file *file, void __user *arg) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_super_block *super_block = fs_info->super_copy; struct btrfs_ioctl_feature_flags flags[2]; @@ -4578,7 +4578,7 @@ long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_root *root = BTRFS_I(inode)->root; void __user *argp = (void __user *)arg; diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index 110a2c304bdc..3e5d3b7028e8 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -214,7 +214,7 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, unsigned long *total_in, unsigned long *total_out) { struct workspace *workspace = list_entry(ws, struct workspace, list); - const u32 sectorsize = btrfs_sb(mapping->host->i_sb)->sectorsize; + const u32 sectorsize = inode_to_fs_info(mapping->host)->sectorsize; struct page *page_in = NULL; char *sizes_ptr; const unsigned long max_nr_page = *out_pages; diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index f9bf591a0718..ac4a0af2b554 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -302,7 +302,7 @@ static int prop_compression_validate(const struct btrfs_inode *inode, static int prop_compression_apply(struct inode *inode, const char *value, size_t len) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); int type; /* Reset to defaults */ diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index e38cb40e150c..08d0fb46ceec 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -174,7 +174,7 @@ static int clone_copy_inline_extent(struct inode *dst, char *inline_data, struct btrfs_trans_handle **trans_out) { - struct btrfs_fs_info *fs_info = btrfs_sb(dst->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dst); struct btrfs_root *root = BTRFS_I(dst)->root; const u64 aligned_end = ALIGN(new_key->offset + datal, fs_info->sectorsize); @@ -337,7 +337,7 @@ static int btrfs_clone(struct inode *src, struct inode *inode, const u64 off, const u64 olen, const u64 olen_aligned, const u64 destoff, int no_time_update) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_path *path = NULL; struct extent_buffer *leaf; struct btrfs_trans_handle *trans; @@ -726,7 +726,7 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src, { struct inode *inode = file_inode(file); struct inode *src = file_inode(file_src); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); int ret; int wb_ret; u64 len = olen; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index abe594f77f99..2fca67f2b39b 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2987,7 +2987,7 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, const struct file_extent_cluster *cluster, int *cluster_nr, unsigned long page_index) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); u64 offset = BTRFS_I(inode)->index_cnt; const unsigned long last_index = (cluster->end - offset) >> PAGE_SHIFT; gfp_t mask = btrfs_alloc_write_mask(inode->i_mapping); -- cgit v1.2.3