From 5cdd7db6c5c9d33dc66ecdd81aa8020276c7d140 Mon Sep 17 00:00:00 2001 From: Filipe Manana Date: Wed, 1 Feb 2017 22:39:50 +0000 Subject: Btrfs: fix assertion failure when freeing block groups at close_ctree() At close_ctree() we free the block groups and then only after we wait for any running worker kthreads to finish and shutdown the workqueues. This behaviour is racy and it triggers an assertion failure when freeing block groups because while we are doing it we can have for example a block group caching kthread running, and in that case the block group's reference count can still be greater than 1 by the time we assert its reference count is 1, leading to an assertion failure: [19041.198004] assertion failed: atomic_read(&block_group->count) == 1, file: fs/btrfs/extent-tree.c, line: 9799 [19041.200584] ------------[ cut here ]------------ [19041.201692] kernel BUG at fs/btrfs/ctree.h:3418! [19041.202830] invalid opcode: 0000 [#1] PREEMPT SMP [19041.203929] Modules linked in: btrfs xor raid6_pq dm_flakey dm_mod crc32c_generic ppdev sg psmouse acpi_cpufreq pcspkr parport_pc evdev tpm_tis parport tpm_tis_core i2c_piix4 i2c_core tpm serio_raw processor button loop autofs4 ext4 crc16 jbd2 mbcache sr_mod cdrom sd_mod ata_generic virtio_scsi ata_piix virtio_pci libata virtio_ring virtio e1000 scsi_mod floppy [last unloaded: btrfs] [19041.208082] CPU: 6 PID: 29051 Comm: umount Not tainted 4.9.0-rc7-btrfs-next-36+ #1 [19041.208082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.9.1-0-gb3ef39f-prebuilt.qemu-project.org 04/01/2014 [19041.208082] task: ffff88015f028980 task.stack: ffffc9000ad34000 [19041.208082] RIP: 0010:[] [] assfail.constprop.41+0x1c/0x1e [btrfs] [19041.208082] RSP: 0018:ffffc9000ad37d60 EFLAGS: 00010286 [19041.208082] RAX: 0000000000000061 RBX: ffff88015ecb4000 RCX: 0000000000000001 [19041.208082] RDX: ffff88023f392fb8 RSI: ffffffff817ef7ba RDI: 00000000ffffffff [19041.208082] RBP: ffffc9000ad37d60 R08: 0000000000000001 R09: 0000000000000000 [19041.208082] R10: ffffc9000ad37cb0 R11: ffffffff82f2b66d R12: ffff88023431d170 [19041.208082] R13: ffff88015ecb40c0 R14: ffff88023431d000 R15: ffff88015ecb4100 [19041.208082] FS: 00007f44f3d42840(0000) GS:ffff88023f380000(0000) knlGS:0000000000000000 [19041.208082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [19041.208082] CR2: 00007f65d623b000 CR3: 00000002166f2000 CR4: 00000000000006e0 [19041.208082] Stack: [19041.208082] ffffc9000ad37d98 ffffffffa035989f ffff88015ecb4000 ffff88015ecb5630 [19041.208082] ffff88014f6be000 0000000000000000 00007ffcf0ba6a10 ffffc9000ad37df8 [19041.208082] ffffffffa0368cd4 ffff88014e9658e0 ffffc9000ad37e08 ffffffff811a634d [19041.208082] Call Trace: [19041.208082] [] btrfs_free_block_groups+0x17f/0x392 [btrfs] [19041.208082] [] close_ctree+0x1c5/0x2e1 [btrfs] [19041.208082] [] ? evict_inodes+0x132/0x141 [19041.208082] [] btrfs_put_super+0x15/0x17 [btrfs] [19041.208082] [] generic_shutdown_super+0x6a/0xeb [19041.208082] [] kill_anon_super+0x12/0x1c [19041.208082] [] btrfs_kill_super+0x16/0x21 [btrfs] [19041.208082] [] deactivate_locked_super+0x3b/0x68 [19041.208082] [] deactivate_super+0x36/0x39 [19041.208082] [] cleanup_mnt+0x58/0x76 [19041.208082] [] __cleanup_mnt+0x12/0x14 [19041.208082] [] task_work_run+0x6f/0x95 [19041.208082] [] prepare_exit_to_usermode+0xa3/0xc1 [19041.208082] [] syscall_return_slowpath+0x16e/0x1d2 [19041.208082] [] entry_SYSCALL_64_fastpath+0xab/0xad [19041.208082] Code: c7 ae a0 3e a0 48 89 e5 e8 4e 74 d4 e0 0f 0b 55 89 f1 48 c7 c2 0b a4 3e a0 48 89 fe 48 c7 c7 a4 a6 3e a0 48 89 e5 e8 30 74 d4 e0 <0f> 0b 55 31 d2 48 89 e5 e8 d5 b9 f7 ff 5d c3 48 63 f6 55 31 c9 [19041.208082] RIP [] assfail.constprop.41+0x1c/0x1e [btrfs] [19041.208082] RSP [19041.279264] ---[ end trace 23330586f16f064d ]--- This started happening as of kernel 4.8, since commit f3bca8028bd9 ("Btrfs: add ASSERT for block group's memory leak") introduced these assertions. So fix this by freeing the block groups only after waiting for all worker kthreads to complete and shutdown the workqueues. Signed-off-by: Filipe Manana Reviewed-by: Liu Bo --- fs/btrfs/extent-tree.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index c35b96633554..438c7312de33 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -9740,6 +9740,11 @@ void btrfs_put_block_group_cache(struct btrfs_fs_info *info) } } +/* + * Must be called only after stopping all workers, since we could have block + * group caching kthreads running, and therefore they could race with us if we + * freed the block groups before stopping them. + */ int btrfs_free_block_groups(struct btrfs_fs_info *info) { struct btrfs_block_group_cache *block_group; @@ -9779,9 +9784,6 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info) list_del(&block_group->list); up_write(&block_group->space_info->groups_sem); - if (block_group->cached == BTRFS_CACHE_STARTED) - wait_block_group_cache_done(block_group); - /* * We haven't cached this block group, which means we could * possibly have excluded extents on this block group. @@ -9791,6 +9793,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info) free_excluded_extents(info, block_group); btrfs_remove_free_space_cache(block_group); + ASSERT(block_group->cached != BTRFS_CACHE_STARTED); ASSERT(list_empty(&block_group->dirty_list)); ASSERT(list_empty(&block_group->io_list)); ASSERT(list_empty(&block_group->bg_list)); -- cgit v1.2.3 From 70ddc553b5522b96e65a162be1cecba532630841 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:35 +0200 Subject: btrfs: make btrfs_is_free_space_inode take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/btrfs_inode.h | 8 ++++---- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 4 ++-- fs/btrfs/file-item.c | 2 +- fs/btrfs/inode.c | 23 ++++++++++++----------- 5 files changed, 20 insertions(+), 19 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 46d117b77bd2..36eca5464e1b 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -243,14 +243,14 @@ static inline void btrfs_i_size_write(struct btrfs_inode *inode, u64 size) inode->disk_i_size = size; } -static inline bool btrfs_is_free_space_inode(struct inode *inode) +static inline bool btrfs_is_free_space_inode(struct btrfs_inode *inode) { - struct btrfs_root *root = BTRFS_I(inode)->root; + struct btrfs_root *root = inode->root; if (root == root->fs_info->tree_root && - btrfs_ino(BTRFS_I(inode)) != BTRFS_BTREE_INODE_OBJECTID) + btrfs_ino(inode) != BTRFS_BTREE_INODE_OBJECTID) return true; - if (BTRFS_I(inode)->location.objectid == BTRFS_FREE_INO_OBJECTID) + if (inode->location.objectid == BTRFS_FREE_INO_OBJECTID) return true; return false; } diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 97f84a80b479..8ab0ce65a218 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3123,7 +3123,7 @@ static inline void btrfs_force_ra(struct address_space *mapping, } struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry); -int btrfs_set_inode_index(struct inode *dir, u64 *index); +int btrfs_set_inode_index(struct btrfs_inode *dir, u64 *index); int btrfs_unlink_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_inode *dir, struct btrfs_inode *inode, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index c35b96633554..b8a172e65619 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4148,7 +4148,7 @@ int btrfs_alloc_data_chunk_ondemand(struct inode *inode, u64 bytes) /* make sure bytes are sectorsize aligned */ bytes = ALIGN(bytes, fs_info->sectorsize); - if (btrfs_is_free_space_inode(inode)) { + if (btrfs_is_free_space_inode(BTRFS_I(inode))) { need_commit = 0; ASSERT(current->journal_info); } @@ -5947,7 +5947,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) * If we have a transaction open (can happen if we call truncate_block * from truncate), then we need FLUSH_LIMIT so we don't deadlock. */ - if (btrfs_is_free_space_inode(inode)) { + if (btrfs_is_free_space_inode(BTRFS_I(inode))) { flush = BTRFS_RESERVE_NO_FLUSH; delalloc_lock = false; } else if (current->journal_info) { diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index f7b9a92ad56d..a8a0dd217084 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -214,7 +214,7 @@ static int __btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio, * read from the commit root and sidestep a nasty deadlock * between reading the free space cache and updating the csum tree. */ - if (btrfs_is_free_space_inode(inode)) { + if (btrfs_is_free_space_inode(BTRFS_I(inode))) { path->search_commit_root = 1; path->skip_locking = 1; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 4e9407a014d9..a465a927395e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -933,7 +933,7 @@ static noinline int cow_file_range(struct inode *inode, struct extent_map *em; int ret = 0; - if (btrfs_is_free_space_inode(inode)) { + if (btrfs_is_free_space_inode(BTRFS_I(inode))) { WARN_ON_ONCE(1); ret = -EINVAL; goto out_unlock; @@ -1231,7 +1231,7 @@ static noinline int run_delalloc_nocow(struct inode *inode, return -ENOMEM; } - nolock = btrfs_is_free_space_inode(inode); + nolock = btrfs_is_free_space_inode(BTRFS_I(inode)); cow_start = (u64)-1; cur_offset = start; @@ -1670,7 +1670,7 @@ static void btrfs_set_bit_hook(struct inode *inode, if (!(state->state & EXTENT_DELALLOC) && (*bits & EXTENT_DELALLOC)) { struct btrfs_root *root = BTRFS_I(inode)->root; u64 len = state->end + 1 - state->start; - bool do_list = !btrfs_is_free_space_inode(inode); + bool do_list = !btrfs_is_free_space_inode(BTRFS_I(inode)); if (*bits & EXTENT_FIRST_DELALLOC) { *bits &= ~EXTENT_FIRST_DELALLOC; @@ -1720,7 +1720,7 @@ static void btrfs_clear_bit_hook(struct inode *inode, */ if ((state->state & EXTENT_DELALLOC) && (*bits & EXTENT_DELALLOC)) { struct btrfs_root *root = BTRFS_I(inode)->root; - bool do_list = !btrfs_is_free_space_inode(inode); + bool do_list = !btrfs_is_free_space_inode(BTRFS_I(inode)); if (*bits & EXTENT_FIRST_DELALLOC) { *bits &= ~EXTENT_FIRST_DELALLOC; @@ -1854,7 +1854,7 @@ static int btrfs_submit_bio_hook(struct inode *inode, struct bio *bio, skip_sum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM; - if (btrfs_is_free_space_inode(inode)) + if (btrfs_is_free_space_inode(BTRFS_I(inode))) metadata = BTRFS_WQ_ENDIO_FREE_SPACE; if (bio_op(bio) != REQ_OP_WRITE) { @@ -2793,7 +2793,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) bool nolock; bool truncated = false; - nolock = btrfs_is_free_space_inode(inode); + nolock = btrfs_is_free_space_inode(BTRFS_I(inode)); if (test_bit(BTRFS_ORDERED_IOERR, &ordered_extent->flags)) { ret = -EIO; @@ -2993,7 +2993,7 @@ static int btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 end, end - start + 1, uptodate)) return 0; - if (btrfs_is_free_space_inode(inode)) { + if (btrfs_is_free_space_inode(BTRFS_I(inode))) { wq = fs_info->endio_freespace_worker; func = btrfs_freespace_write_helper; } else { @@ -3865,7 +3865,7 @@ noinline int btrfs_update_inode(struct btrfs_trans_handle *trans, * The data relocation inode should also be directly updated * without delay */ - if (!btrfs_is_free_space_inode(inode) + if (!btrfs_is_free_space_inode(BTRFS_I(inode)) && root->root_key.objectid != BTRFS_DATA_RELOC_TREE_OBJECTID && !test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags)) { btrfs_update_root_times(trans, root); @@ -4319,7 +4319,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, * for non-free space inodes and ref cows, we want to back off from * time to time */ - if (!btrfs_is_free_space_inode(inode) && + if (!btrfs_is_free_space_inode(BTRFS_I(inode)) && test_bit(BTRFS_ROOT_REF_COWS, &root->state)) be_nice = 1; @@ -5180,7 +5180,7 @@ void btrfs_evict_inode(struct inode *inode) if (inode->i_nlink && ((btrfs_root_refs(&root->root_item) != 0 && root->root_key.objectid != BTRFS_ROOT_TREE_OBJECTID) || - btrfs_is_free_space_inode(inode))) + btrfs_is_free_space_inode(BTRFS_I(inode)))) goto no_delete; if (is_bad_inode(inode)) { @@ -5897,7 +5897,8 @@ int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc) if (test_bit(BTRFS_INODE_DUMMY, &BTRFS_I(inode)->runtime_flags)) return 0; - if (btrfs_fs_closing(root->fs_info) && btrfs_is_free_space_inode(inode)) + if (btrfs_fs_closing(root->fs_info) && + btrfs_is_free_space_inode(BTRFS_I(inode))) nolock = true; if (wbc->sync_mode == WB_SYNC_ALL) { -- cgit v1.2.3 From 04f4f916531adc7d2ca6fdb16a68b6f2ff2a8a3b Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:36 +0200 Subject: btrfs: make btrfs_alloc_data_chunk_ondemand take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 8 ++++---- fs/btrfs/file.c | 3 ++- 3 files changed, 7 insertions(+), 6 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8ab0ce65a218..76e661d00822 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2687,7 +2687,7 @@ enum btrfs_flush_state { }; int btrfs_check_data_free_space(struct inode *inode, u64 start, u64 len); -int btrfs_alloc_data_chunk_ondemand(struct inode *inode, u64 bytes); +int btrfs_alloc_data_chunk_ondemand(struct btrfs_inode *inode, u64 bytes); void btrfs_free_reserved_data_space(struct inode *inode, u64 start, u64 len); void btrfs_free_reserved_data_space_noquota(struct inode *inode, u64 start, u64 len); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index b8a172e65619..c17493ee2d9d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4135,10 +4135,10 @@ static u64 btrfs_space_info_used(struct btrfs_space_info *s_info, (may_use_included ? s_info->bytes_may_use : 0); } -int btrfs_alloc_data_chunk_ondemand(struct inode *inode, u64 bytes) +int btrfs_alloc_data_chunk_ondemand(struct btrfs_inode *inode, u64 bytes) { struct btrfs_space_info *data_sinfo; - struct btrfs_root *root = BTRFS_I(inode)->root; + struct btrfs_root *root = inode->root; struct btrfs_fs_info *fs_info = root->fs_info; u64 used; int ret = 0; @@ -4148,7 +4148,7 @@ int btrfs_alloc_data_chunk_ondemand(struct inode *inode, u64 bytes) /* make sure bytes are sectorsize aligned */ bytes = ALIGN(bytes, fs_info->sectorsize); - if (btrfs_is_free_space_inode(BTRFS_I(inode))) { + if (btrfs_is_free_space_inode(inode)) { need_commit = 0; ASSERT(current->journal_info); } @@ -4281,7 +4281,7 @@ int btrfs_check_data_free_space(struct inode *inode, u64 start, u64 len) round_down(start, fs_info->sectorsize); start = round_down(start, fs_info->sectorsize); - ret = btrfs_alloc_data_chunk_ondemand(inode, len); + ret = btrfs_alloc_data_chunk_ondemand(BTRFS_I(inode), len); if (ret < 0) return ret; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 18e5146df864..073bc975bbb6 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2747,7 +2747,8 @@ static long btrfs_fallocate(struct file *file, int mode, * * For qgroup space, it will be checked later. */ - ret = btrfs_alloc_data_chunk_ondemand(inode, alloc_end - alloc_start); + ret = btrfs_alloc_data_chunk_ondemand(BTRFS_I(inode), + alloc_end - alloc_start); if (ret < 0) return ret; -- cgit v1.2.3 From baa3ba39b91bdfa270b3f6db6fdc81a1a6b4ab34 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:37 +0200 Subject: btrfs: Make drop_outstanding_extent take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/extent-tree.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index c17493ee2d9d..19c2a9b6b52b 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5846,7 +5846,8 @@ void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info, * reserved extents that need to be freed. This must be called with * BTRFS_I(inode)->lock held. */ -static unsigned drop_outstanding_extent(struct inode *inode, u64 num_bytes) +static unsigned drop_outstanding_extent(struct btrfs_inode *inode, + u64 num_bytes) { unsigned drop_inode_space = 0; unsigned dropped_extents = 0; @@ -5854,25 +5855,23 @@ static unsigned drop_outstanding_extent(struct inode *inode, u64 num_bytes) num_extents = count_max_extents(num_bytes); ASSERT(num_extents); - ASSERT(BTRFS_I(inode)->outstanding_extents >= num_extents); - BTRFS_I(inode)->outstanding_extents -= num_extents; + ASSERT(inode->outstanding_extents >= num_extents); + inode->outstanding_extents -= num_extents; - if (BTRFS_I(inode)->outstanding_extents == 0 && + if (inode->outstanding_extents == 0 && test_and_clear_bit(BTRFS_INODE_DELALLOC_META_RESERVED, - &BTRFS_I(inode)->runtime_flags)) + &inode->runtime_flags)) drop_inode_space = 1; /* * If we have more or the same amount of outstanding extents than we have * reserved then we need to leave the reserved extents count alone. */ - if (BTRFS_I(inode)->outstanding_extents >= - BTRFS_I(inode)->reserved_extents) + if (inode->outstanding_extents >= inode->reserved_extents) return drop_inode_space; - dropped_extents = BTRFS_I(inode)->reserved_extents - - BTRFS_I(inode)->outstanding_extents; - BTRFS_I(inode)->reserved_extents -= dropped_extents; + dropped_extents = inode->reserved_extents - inode->outstanding_extents; + inode->reserved_extents -= dropped_extents; return dropped_extents + drop_inode_space; } @@ -6015,7 +6014,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) out_fail: spin_lock(&BTRFS_I(inode)->lock); - dropped = drop_outstanding_extent(inode, num_bytes); + dropped = drop_outstanding_extent(BTRFS_I(inode), num_bytes); /* * If the inodes csum_bytes is the same as the original * csum_bytes then we know we haven't raced with any free()ers @@ -6094,7 +6093,7 @@ void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes) num_bytes = ALIGN(num_bytes, fs_info->sectorsize); spin_lock(&BTRFS_I(inode)->lock); - dropped = drop_outstanding_extent(inode, num_bytes); + dropped = drop_outstanding_extent(BTRFS_I(inode), num_bytes); if (num_bytes) to_free = calc_csum_metadata_size(inode, num_bytes, 0); -- cgit v1.2.3 From 0e6bf9b13caa41b34592369c47faab916233343b Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:38 +0200 Subject: btrfs: Make calc_csum_metadata_size take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/extent-tree.c | 27 ++++++++++++--------------- 1 file changed, 12 insertions(+), 15 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 19c2a9b6b52b..1fe062685253 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5893,24 +5893,21 @@ static unsigned drop_outstanding_extent(struct btrfs_inode *inode, * * This must be called with BTRFS_I(inode)->lock held. */ -static u64 calc_csum_metadata_size(struct inode *inode, u64 num_bytes, +static u64 calc_csum_metadata_size(struct btrfs_inode *inode, u64 num_bytes, int reserve) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); u64 old_csums, num_csums; - if (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM && - BTRFS_I(inode)->csum_bytes == 0) + if (inode->flags & BTRFS_INODE_NODATASUM && inode->csum_bytes == 0) return 0; - old_csums = btrfs_csum_bytes_to_leaves(fs_info, - BTRFS_I(inode)->csum_bytes); + old_csums = btrfs_csum_bytes_to_leaves(fs_info, inode->csum_bytes); if (reserve) - BTRFS_I(inode)->csum_bytes += num_bytes; + inode->csum_bytes += num_bytes; else - BTRFS_I(inode)->csum_bytes -= num_bytes; - num_csums = btrfs_csum_bytes_to_leaves(fs_info, - BTRFS_I(inode)->csum_bytes); + inode->csum_bytes -= num_bytes; + num_csums = btrfs_csum_bytes_to_leaves(fs_info, inode->csum_bytes); /* No change, no need to reserve more */ if (old_csums == num_csums) @@ -5974,7 +5971,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) /* We always want to reserve a slot for updating the inode. */ to_reserve = btrfs_calc_trans_metadata_size(fs_info, nr_extents + 1); - to_reserve += calc_csum_metadata_size(inode, num_bytes, 1); + to_reserve += calc_csum_metadata_size(BTRFS_I(inode), num_bytes, 1); csum_bytes = BTRFS_I(inode)->csum_bytes; spin_unlock(&BTRFS_I(inode)->lock); @@ -6021,7 +6018,7 @@ out_fail: * so we can just reduce our inodes csum bytes and carry on. */ if (BTRFS_I(inode)->csum_bytes == csum_bytes) { - calc_csum_metadata_size(inode, num_bytes, 0); + calc_csum_metadata_size(BTRFS_I(inode), num_bytes, 0); } else { u64 orig_csum_bytes = BTRFS_I(inode)->csum_bytes; u64 bytes; @@ -6036,7 +6033,7 @@ out_fail: */ bytes = csum_bytes - BTRFS_I(inode)->csum_bytes; BTRFS_I(inode)->csum_bytes = csum_bytes; - to_free = calc_csum_metadata_size(inode, bytes, 0); + to_free = calc_csum_metadata_size(BTRFS_I(inode), bytes, 0); /* @@ -6046,7 +6043,7 @@ out_fail: */ BTRFS_I(inode)->csum_bytes = csum_bytes - num_bytes; bytes = csum_bytes - orig_csum_bytes; - bytes = calc_csum_metadata_size(inode, bytes, 0); + bytes = calc_csum_metadata_size(BTRFS_I(inode), bytes, 0); /* * Now reset ->csum_bytes to what it should be. If bytes is @@ -6096,7 +6093,7 @@ void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes) dropped = drop_outstanding_extent(BTRFS_I(inode), num_bytes); if (num_bytes) - to_free = calc_csum_metadata_size(inode, num_bytes, 0); + to_free = calc_csum_metadata_size(BTRFS_I(inode), num_bytes, 0); spin_unlock(&BTRFS_I(inode)->lock); if (dropped > 0) to_free += btrfs_calc_trans_metadata_size(fs_info, dropped); -- cgit v1.2.3 From 8ed7a2a0e0732b62d925041ff04a5e9621e0e58b Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:39 +0200 Subject: btrfs: Make btrfs_orphan_reserve_metadata take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 10 +++++----- fs/btrfs/inode.c | 2 +- 3 files changed, 7 insertions(+), 7 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 76e661d00822..52af63e1d9a0 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2695,7 +2695,7 @@ void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info); void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans); int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, - struct inode *inode); + struct btrfs_inode *inode); void btrfs_orphan_release_metadata(struct inode *inode); int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, struct btrfs_block_rsv *rsv, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 1fe062685253..8156964abc10 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5742,10 +5742,10 @@ void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans) /* Can only return 0 or -ENOSPC */ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, - struct inode *inode) + struct btrfs_inode *inode) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - struct btrfs_root *root = BTRFS_I(inode)->root; + struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); + struct btrfs_root *root = inode->root; /* * We always use trans->block_rsv here as we will have reserved space * for our orphan when starting the transaction, using get_block_rsv() @@ -5762,8 +5762,8 @@ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, */ u64 num_bytes = btrfs_calc_trans_metadata_size(fs_info, 1); - trace_btrfs_space_reservation(fs_info, "orphan", - btrfs_ino(BTRFS_I(inode)), num_bytes, 1); + trace_btrfs_space_reservation(fs_info, "orphan", btrfs_ino(inode), + num_bytes, 1); return btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1); } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index a465a927395e..12345d4f25a5 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3215,7 +3215,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) /* grab metadata reservation from transaction handle */ if (reserve) { - ret = btrfs_orphan_reserve_metadata(trans, inode); + ret = btrfs_orphan_reserve_metadata(trans, BTRFS_I(inode)); ASSERT(!ret); if (ret) { atomic_dec(&root->orphan_inodes); -- cgit v1.2.3 From 703b391a0362e0ee35260dd16d7d0c7a12fef0e6 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:40 +0200 Subject: btrfs: Make btrfs_orphan_release_metadata take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 10 +++++----- fs/btrfs/inode.c | 4 ++-- 3 files changed, 8 insertions(+), 8 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 52af63e1d9a0..8eb07a9dfa6a 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2696,7 +2696,7 @@ void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans, void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans); int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, struct btrfs_inode *inode); -void btrfs_orphan_release_metadata(struct inode *inode); +void btrfs_orphan_release_metadata(struct btrfs_inode *inode); int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, struct btrfs_block_rsv *rsv, int nitems, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 8156964abc10..2aa665674329 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5767,14 +5767,14 @@ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, return btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1); } -void btrfs_orphan_release_metadata(struct inode *inode) +void btrfs_orphan_release_metadata(struct btrfs_inode *inode) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - struct btrfs_root *root = BTRFS_I(inode)->root; + struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); + struct btrfs_root *root = inode->root; u64 num_bytes = btrfs_calc_trans_metadata_size(fs_info, 1); - trace_btrfs_space_reservation(fs_info, "orphan", - btrfs_ino(BTRFS_I(inode)), num_bytes, 0); + trace_btrfs_space_reservation(fs_info, "orphan", btrfs_ino(inode), + num_bytes, 0); btrfs_block_rsv_release(fs_info, root->orphan_block_rsv, num_bytes); } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 12345d4f25a5..8a14b47b4dc0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3237,7 +3237,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) if (reserve) { clear_bit(BTRFS_INODE_ORPHAN_META_RESERVED, &BTRFS_I(inode)->runtime_flags); - btrfs_orphan_release_metadata(inode); + btrfs_orphan_release_metadata(BTRFS_I(inode)); } if (ret != -EEXIST) { clear_bit(BTRFS_INODE_HAS_ORPHAN_ITEM, @@ -3291,7 +3291,7 @@ static int btrfs_orphan_del(struct btrfs_trans_handle *trans, } if (release_rsv) - btrfs_orphan_release_metadata(inode); + btrfs_orphan_release_metadata(BTRFS_I(inode)); return ret; } -- cgit v1.2.3 From 9f3db423f98c5c6c53b47f4bb2729901500bc330 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:41 +0200 Subject: btrfs: Make btrfs_delalloc_reserve_metadata take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 69 +++++++++++++++++++++++++------------------------- fs/btrfs/file.c | 3 ++- fs/btrfs/relocation.c | 3 ++- 4 files changed, 39 insertions(+), 38 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8eb07a9dfa6a..23dcc42f479b 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2703,7 +2703,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, u64 *qgroup_reserved, bool use_global_rsv); void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info, struct btrfs_block_rsv *rsv); -int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes); +int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes); void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes); int btrfs_delalloc_reserve_space(struct inode *inode, u64 start, u64 len); void btrfs_delalloc_release_space(struct inode *inode, u64 start, u64 len); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 2aa665674329..4db3cf4675a1 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5920,10 +5920,10 @@ static u64 calc_csum_metadata_size(struct btrfs_inode *inode, u64 num_bytes, return btrfs_calc_trans_metadata_size(fs_info, old_csums - num_csums); } -int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) +int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - struct btrfs_root *root = BTRFS_I(inode)->root; + struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); + struct btrfs_root *root = inode->root; struct btrfs_block_rsv *block_rsv = &fs_info->delalloc_block_rsv; u64 to_reserve = 0; u64 csum_bytes; @@ -5943,7 +5943,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) * If we have a transaction open (can happen if we call truncate_block * from truncate), then we need FLUSH_LIMIT so we don't deadlock. */ - if (btrfs_is_free_space_inode(BTRFS_I(inode))) { + if (btrfs_is_free_space_inode(inode)) { flush = BTRFS_RESERVE_NO_FLUSH; delalloc_lock = false; } else if (current->journal_info) { @@ -5955,25 +5955,24 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) schedule_timeout(1); if (delalloc_lock) - mutex_lock(&BTRFS_I(inode)->delalloc_mutex); + mutex_lock(&inode->delalloc_mutex); num_bytes = ALIGN(num_bytes, fs_info->sectorsize); - spin_lock(&BTRFS_I(inode)->lock); + spin_lock(&inode->lock); nr_extents = count_max_extents(num_bytes); - BTRFS_I(inode)->outstanding_extents += nr_extents; + inode->outstanding_extents += nr_extents; nr_extents = 0; - if (BTRFS_I(inode)->outstanding_extents > - BTRFS_I(inode)->reserved_extents) - nr_extents += BTRFS_I(inode)->outstanding_extents - - BTRFS_I(inode)->reserved_extents; + if (inode->outstanding_extents > inode->reserved_extents) + nr_extents += inode->outstanding_extents - + inode->reserved_extents; /* We always want to reserve a slot for updating the inode. */ to_reserve = btrfs_calc_trans_metadata_size(fs_info, nr_extents + 1); - to_reserve += calc_csum_metadata_size(BTRFS_I(inode), num_bytes, 1); - csum_bytes = BTRFS_I(inode)->csum_bytes; - spin_unlock(&BTRFS_I(inode)->lock); + to_reserve += calc_csum_metadata_size(inode, num_bytes, 1); + csum_bytes = inode->csum_bytes; + spin_unlock(&inode->lock); if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) { ret = btrfs_qgroup_reserve_meta(root, @@ -5989,38 +5988,38 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) goto out_fail; } - spin_lock(&BTRFS_I(inode)->lock); + spin_lock(&inode->lock); if (test_and_set_bit(BTRFS_INODE_DELALLOC_META_RESERVED, - &BTRFS_I(inode)->runtime_flags)) { + &inode->runtime_flags)) { to_reserve -= btrfs_calc_trans_metadata_size(fs_info, 1); release_extra = true; } - BTRFS_I(inode)->reserved_extents += nr_extents; - spin_unlock(&BTRFS_I(inode)->lock); + inode->reserved_extents += nr_extents; + spin_unlock(&inode->lock); if (delalloc_lock) - mutex_unlock(&BTRFS_I(inode)->delalloc_mutex); + mutex_unlock(&inode->delalloc_mutex); if (to_reserve) trace_btrfs_space_reservation(fs_info, "delalloc", - btrfs_ino(BTRFS_I(inode)), to_reserve, 1); + btrfs_ino(inode), to_reserve, 1); if (release_extra) btrfs_block_rsv_release(fs_info, block_rsv, btrfs_calc_trans_metadata_size(fs_info, 1)); return 0; out_fail: - spin_lock(&BTRFS_I(inode)->lock); - dropped = drop_outstanding_extent(BTRFS_I(inode), num_bytes); + spin_lock(&inode->lock); + dropped = drop_outstanding_extent(inode, num_bytes); /* * If the inodes csum_bytes is the same as the original * csum_bytes then we know we haven't raced with any free()ers * so we can just reduce our inodes csum bytes and carry on. */ - if (BTRFS_I(inode)->csum_bytes == csum_bytes) { - calc_csum_metadata_size(BTRFS_I(inode), num_bytes, 0); + if (inode->csum_bytes == csum_bytes) { + calc_csum_metadata_size(inode, num_bytes, 0); } else { - u64 orig_csum_bytes = BTRFS_I(inode)->csum_bytes; + u64 orig_csum_bytes = inode->csum_bytes; u64 bytes; /* @@ -6031,9 +6030,9 @@ out_fail: * number of bytes that were freed while we were trying our * reservation. */ - bytes = csum_bytes - BTRFS_I(inode)->csum_bytes; - BTRFS_I(inode)->csum_bytes = csum_bytes; - to_free = calc_csum_metadata_size(BTRFS_I(inode), bytes, 0); + bytes = csum_bytes - inode->csum_bytes; + inode->csum_bytes = csum_bytes; + to_free = calc_csum_metadata_size(inode, bytes, 0); /* @@ -6041,9 +6040,9 @@ out_fail: * been making this reservation and our ->csum_bytes were not * artificially inflated. */ - BTRFS_I(inode)->csum_bytes = csum_bytes - num_bytes; + inode->csum_bytes = csum_bytes - num_bytes; bytes = csum_bytes - orig_csum_bytes; - bytes = calc_csum_metadata_size(BTRFS_I(inode), bytes, 0); + bytes = calc_csum_metadata_size(inode, bytes, 0); /* * Now reset ->csum_bytes to what it should be. If bytes is @@ -6053,23 +6052,23 @@ out_fail: * need to do anything, the other free-ers did the correct * thing. */ - BTRFS_I(inode)->csum_bytes = orig_csum_bytes - num_bytes; + inode->csum_bytes = orig_csum_bytes - num_bytes; if (bytes > to_free) to_free = bytes - to_free; else to_free = 0; } - spin_unlock(&BTRFS_I(inode)->lock); + spin_unlock(&inode->lock); if (dropped) to_free += btrfs_calc_trans_metadata_size(fs_info, dropped); if (to_free) { btrfs_block_rsv_release(fs_info, block_rsv, to_free); trace_btrfs_space_reservation(fs_info, "delalloc", - btrfs_ino(BTRFS_I(inode)), to_free, 0); + btrfs_ino(inode), to_free, 0); } if (delalloc_lock) - mutex_unlock(&BTRFS_I(inode)->delalloc_mutex); + mutex_unlock(&inode->delalloc_mutex); return ret; } @@ -6137,7 +6136,7 @@ int btrfs_delalloc_reserve_space(struct inode *inode, u64 start, u64 len) ret = btrfs_check_data_free_space(inode, start, len); if (ret < 0) return ret; - ret = btrfs_delalloc_reserve_metadata(inode, len); + ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), len); if (ret < 0) btrfs_free_reserved_data_space(inode, start, len); return ret; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 073bc975bbb6..e32a92081547 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1599,7 +1599,8 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file, } } - ret = btrfs_delalloc_reserve_metadata(inode, reserve_bytes); + ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), + reserve_bytes); if (ret) { if (!only_release_metadata) btrfs_free_reserved_data_space(inode, pos, diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index ddbde0f08365..4ee1490f086e 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3203,7 +3203,8 @@ static int relocate_file_extent_cluster(struct inode *inode, index = (cluster->start - offset) >> PAGE_SHIFT; last_index = (cluster->end - offset) >> PAGE_SHIFT; while (index <= last_index) { - ret = btrfs_delalloc_reserve_metadata(inode, PAGE_SIZE); + ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), + PAGE_SIZE); if (ret) goto out; -- cgit v1.2.3 From 691fa059673b3b33c25d7925acb0a58e8204dbd6 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:42 +0200 Subject: btrfs: all btrfs_delalloc_release_metadata take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 18 +++++++++--------- fs/btrfs/file.c | 5 +++-- fs/btrfs/free-space-cache.c | 3 ++- fs/btrfs/inode-map.c | 2 +- fs/btrfs/inode.c | 7 ++++--- fs/btrfs/relocation.c | 4 ++-- 7 files changed, 22 insertions(+), 19 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 23dcc42f479b..7f7f3b60a73d 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2704,7 +2704,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info, struct btrfs_block_rsv *rsv); int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes); -void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes); +void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes); int btrfs_delalloc_reserve_space(struct inode *inode, u64 start, u64 len); void btrfs_delalloc_release_space(struct inode *inode, u64 start, u64 len); void btrfs_init_block_rsv(struct btrfs_block_rsv *rsv, unsigned short type); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4db3cf4675a1..7b2313a4441e 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -6081,27 +6081,27 @@ out_fail: * once we complete IO for a given set of bytes to release their metadata * reservations. */ -void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes) +void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); u64 to_free = 0; unsigned dropped; num_bytes = ALIGN(num_bytes, fs_info->sectorsize); - spin_lock(&BTRFS_I(inode)->lock); - dropped = drop_outstanding_extent(BTRFS_I(inode), num_bytes); + spin_lock(&inode->lock); + dropped = drop_outstanding_extent(inode, num_bytes); if (num_bytes) - to_free = calc_csum_metadata_size(BTRFS_I(inode), num_bytes, 0); - spin_unlock(&BTRFS_I(inode)->lock); + to_free = calc_csum_metadata_size(inode, num_bytes, 0); + spin_unlock(&inode->lock); if (dropped > 0) to_free += btrfs_calc_trans_metadata_size(fs_info, dropped); if (btrfs_is_testing(fs_info)) return; - trace_btrfs_space_reservation(fs_info, "delalloc", - btrfs_ino(BTRFS_I(inode)), to_free, 0); + trace_btrfs_space_reservation(fs_info, "delalloc", btrfs_ino(inode), + to_free, 0); btrfs_block_rsv_release(fs_info, &fs_info->delalloc_block_rsv, to_free); } @@ -6159,7 +6159,7 @@ int btrfs_delalloc_reserve_space(struct inode *inode, u64 start, u64 len) */ void btrfs_delalloc_release_space(struct inode *inode, u64 start, u64 len) { - btrfs_delalloc_release_metadata(inode, len); + btrfs_delalloc_release_metadata(BTRFS_I(inode), len); btrfs_free_reserved_data_space(inode, start, len); } diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index e32a92081547..0e30d14b4916 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1678,7 +1678,7 @@ again: spin_unlock(&BTRFS_I(inode)->lock); } if (only_release_metadata) { - btrfs_delalloc_release_metadata(inode, + btrfs_delalloc_release_metadata(BTRFS_I(inode), release_bytes); } else { u64 __pos; @@ -1739,7 +1739,8 @@ again: if (release_bytes) { if (only_release_metadata) { btrfs_end_write_no_snapshoting(root); - btrfs_delalloc_release_metadata(inode, release_bytes); + btrfs_delalloc_release_metadata(BTRFS_I(inode), + release_bytes); } else { btrfs_delalloc_release_space(inode, round_down(pos, fs_info->sectorsize), diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index c0f313cbbbf2..7dcf0b100dcd 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -3545,7 +3545,8 @@ int btrfs_write_out_ino_cache(struct btrfs_root *root, if (ret) { if (release_metadata) - btrfs_delalloc_release_metadata(inode, inode->i_size); + btrfs_delalloc_release_metadata(BTRFS_I(inode), + inode->i_size); #ifdef DEBUG btrfs_err(fs_info, "failed to write free ino cache for root %llu", diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c index 3bbb8f095953..5c6c20ec64d8 100644 --- a/fs/btrfs/inode-map.c +++ b/fs/btrfs/inode-map.c @@ -499,7 +499,7 @@ again: ret = btrfs_prealloc_file_range_trans(inode, trans, 0, 0, prealloc, prealloc, prealloc, &alloc_hint); if (ret) { - btrfs_delalloc_release_metadata(inode, prealloc); + btrfs_delalloc_release_metadata(BTRFS_I(inode), prealloc); goto out_put; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8a14b47b4dc0..dd0f1abdacd2 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -316,7 +316,7 @@ static noinline int cow_file_range_inline(struct btrfs_root *root, } set_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &BTRFS_I(inode)->runtime_flags); - btrfs_delalloc_release_metadata(inode, end + 1 - start); + btrfs_delalloc_release_metadata(BTRFS_I(inode), end + 1 - start); btrfs_drop_extent_cache(inode, start, aligned_end - 1, 0); out: /* @@ -1737,7 +1737,7 @@ static void btrfs_clear_bit_hook(struct inode *inode, */ if (*bits & EXTENT_DO_ACCOUNTING && root != fs_info->tree_root) - btrfs_delalloc_release_metadata(inode, len); + btrfs_delalloc_release_metadata(BTRFS_I(inode), len); /* For sanity tests. */ if (btrfs_is_testing(fs_info)) @@ -2914,7 +2914,8 @@ out_unlock: ordered_extent->len - 1, &cached_state, GFP_NOFS); out: if (root != fs_info->tree_root) - btrfs_delalloc_release_metadata(inode, ordered_extent->len); + btrfs_delalloc_release_metadata(BTRFS_I(inode), + ordered_extent->len); if (trans) btrfs_end_transaction(trans); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 4ee1490f086e..e6470890ce26 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3216,7 +3216,7 @@ static int relocate_file_extent_cluster(struct inode *inode, page = find_or_create_page(inode->i_mapping, index, mask); if (!page) { - btrfs_delalloc_release_metadata(inode, + btrfs_delalloc_release_metadata(BTRFS_I(inode), PAGE_SIZE); ret = -ENOMEM; goto out; @@ -3235,7 +3235,7 @@ static int relocate_file_extent_cluster(struct inode *inode, if (!PageUptodate(page)) { unlock_page(page); put_page(page); - btrfs_delalloc_release_metadata(inode, + btrfs_delalloc_release_metadata(BTRFS_I(inode), PAGE_SIZE); ret = -EIO; goto out; -- cgit v1.2.3 From 73f2e545b68f6af033fd2c083ca9dc3079e79083 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:50:59 +0200 Subject: btrfs: Make btrfs_orphan_add take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 3 ++- fs/btrfs/extent-tree.c | 2 +- fs/btrfs/inode.c | 39 ++++++++++++++++++++------------------- fs/btrfs/relocation.c | 2 +- 4 files changed, 24 insertions(+), 22 deletions(-) (limited to 'fs/btrfs/extent-tree.c') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 2bfc2e289f51..af68f8452f19 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3174,7 +3174,8 @@ int btrfs_update_inode(struct btrfs_trans_handle *trans, struct inode *inode); int btrfs_update_inode_fallback(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct inode *inode); -int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode); +int btrfs_orphan_add(struct btrfs_trans_handle *trans, + struct btrfs_inode *inode); int btrfs_orphan_cleanup(struct btrfs_root *root); void btrfs_orphan_commit_root(struct btrfs_trans_handle *trans, struct btrfs_root *root); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 7b2313a4441e..3853fab2f49f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -10337,7 +10337,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, mutex_unlock(&trans->transaction->cache_write_mutex); if (!IS_ERR(inode)) { - ret = btrfs_orphan_add(trans, inode); + ret = btrfs_orphan_add(trans, BTRFS_I(inode)); if (ret) { btrfs_add_delayed_iput(inode); goto out; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ad93974f86a9..d5339b8d4663 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3172,10 +3172,11 @@ void btrfs_orphan_commit_root(struct btrfs_trans_handle *trans, * NOTE: caller of this function should reserve 5 units of metadata for * this function. */ -int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) +int btrfs_orphan_add(struct btrfs_trans_handle *trans, + struct btrfs_inode *inode) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - struct btrfs_root *root = BTRFS_I(inode)->root; + struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); + struct btrfs_root *root = inode->root; struct btrfs_block_rsv *block_rsv = NULL; int reserve = 0; int insert = 0; @@ -3197,7 +3198,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) } if (!test_and_set_bit(BTRFS_INODE_HAS_ORPHAN_ITEM, - &BTRFS_I(inode)->runtime_flags)) { + &inode->runtime_flags)) { #if 0 /* * For proper ENOSPC handling, we should do orphan @@ -3214,39 +3215,38 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) } if (!test_and_set_bit(BTRFS_INODE_ORPHAN_META_RESERVED, - &BTRFS_I(inode)->runtime_flags)) + &inode->runtime_flags)) reserve = 1; spin_unlock(&root->orphan_lock); /* grab metadata reservation from transaction handle */ if (reserve) { - ret = btrfs_orphan_reserve_metadata(trans, BTRFS_I(inode)); + ret = btrfs_orphan_reserve_metadata(trans, inode); ASSERT(!ret); if (ret) { atomic_dec(&root->orphan_inodes); clear_bit(BTRFS_INODE_ORPHAN_META_RESERVED, - &BTRFS_I(inode)->runtime_flags); + &inode->runtime_flags); if (insert) clear_bit(BTRFS_INODE_HAS_ORPHAN_ITEM, - &BTRFS_I(inode)->runtime_flags); + &inode->runtime_flags); return ret; } } /* insert an orphan item to track this unlinked/truncated file */ if (insert >= 1) { - ret = btrfs_insert_orphan_item(trans, root, - btrfs_ino(BTRFS_I(inode))); + ret = btrfs_insert_orphan_item(trans, root, btrfs_ino(inode)); if (ret) { atomic_dec(&root->orphan_inodes); if (reserve) { clear_bit(BTRFS_INODE_ORPHAN_META_RESERVED, - &BTRFS_I(inode)->runtime_flags); - btrfs_orphan_release_metadata(BTRFS_I(inode)); + &inode->runtime_flags); + btrfs_orphan_release_metadata(inode); } if (ret != -EEXIST) { clear_bit(BTRFS_INODE_HAS_ORPHAN_ITEM, - &BTRFS_I(inode)->runtime_flags); + &inode->runtime_flags); btrfs_abort_transaction(trans, ret); return ret; } @@ -3458,7 +3458,7 @@ int btrfs_orphan_cleanup(struct btrfs_root *root) ret = PTR_ERR(trans); goto out; } - ret = btrfs_orphan_add(trans, inode); + ret = btrfs_orphan_add(trans, BTRFS_I(inode)); btrfs_end_transaction(trans); if (ret) { iput(inode); @@ -4060,7 +4060,7 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry) goto out; if (inode->i_nlink == 0) { - ret = btrfs_orphan_add(trans, inode); + ret = btrfs_orphan_add(trans, BTRFS_I(inode)); if (ret) goto out; } @@ -4177,7 +4177,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) goto out; } - err = btrfs_orphan_add(trans, inode); + err = btrfs_orphan_add(trans, BTRFS_I(inode)); if (err) goto out; @@ -4992,7 +4992,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr) * so we need to guarantee from this point on that everything * will be consistent. */ - ret = btrfs_orphan_add(trans, inode); + ret = btrfs_orphan_add(trans, BTRFS_I(inode)); btrfs_end_transaction(trans); if (ret) return ret; @@ -9865,7 +9865,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, new_dentry->d_name.len); } if (!ret && new_inode->i_nlink == 0) - ret = btrfs_orphan_add(trans, d_inode(new_dentry)); + ret = btrfs_orphan_add(trans, + BTRFS_I(d_inode(new_dentry))); if (ret) { btrfs_abort_transaction(trans, ret); goto out_fail; @@ -10482,7 +10483,7 @@ static int btrfs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) ret = btrfs_update_inode(trans, root, inode); if (ret) goto out_inode; - ret = btrfs_orphan_add(trans, inode); + ret = btrfs_orphan_add(trans, BTRFS_I(inode)); if (ret) goto out_inode; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index e48625413fcb..d60df51959f7 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4246,7 +4246,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info, BUG_ON(IS_ERR(inode) || is_bad_inode(inode)); BTRFS_I(inode)->index_cnt = group->key.objectid; - err = btrfs_orphan_add(trans, inode); + err = btrfs_orphan_add(trans, BTRFS_I(inode)); out: btrfs_end_transaction(trans); btrfs_btree_balance_dirty(fs_info); -- cgit v1.2.3 From f361bf4a66c9bfabace46f6ff5d97005c9b524fe Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Fri, 3 Feb 2017 23:47:37 +0100 Subject: sched/headers: Prepare for the reduction of 's signal API dependency Instead of including the full , we are going to include the types-only header in , to further decouple the scheduler header from the signal headers. This means that various files which relied on the full need to be updated to gain an explicit dependency on it. Update the code that relies on sched.h's inclusion of the header. Acked-by: Linus Torvalds Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar --- arch/arm64/kernel/sys_compat.c | 1 + drivers/gpu/drm/i915/i915_gem_request.c | 1 + drivers/isdn/mISDN/stack.c | 2 ++ fs/btrfs/extent-tree.c | 1 + fs/btrfs/free-space-cache.c | 1 + fs/buffer.c | 1 + fs/ceph/addr.c | 1 + fs/dax.c | 1 + fs/ioctl.c | 2 ++ fs/iomap.c | 2 ++ fs/ocfs2/super.c | 1 + include/linux/sched.h | 1 + include/linux/sched/signal.h | 1 + kernel/pid_namespace.c | 1 + mm/page-writeback.c | 1 + 15 files changed, 18 insertions(+) (limited to 'fs/btrfs/extent-tree.c') diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c index abaf582fc7a8..8b8bbd3eaa52 100644 --- a/arch/arm64/kernel/sys_compat.c +++ b/arch/arm64/kernel/sys_compat.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index df3fef393dbe..e7c3c0318ff6 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -26,6 +26,7 @@ #include #include #include +#include #include "i915_drv.h" diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index b324474c0c12..696f22fd5ab4 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -19,6 +19,8 @@ #include #include #include +#include + #include "core.h" static u_int *debug; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index c35b96633554..dad395b0b9fc 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -16,6 +16,7 @@ * Boston, MA 021110-1307, USA. */ #include +#include #include #include #include diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 1a131f7d6c1b..493a654b6012 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -18,6 +18,7 @@ #include #include +#include #include #include #include diff --git a/fs/buffer.c b/fs/buffer.c index 28484b3ebc98..9196f2a270da 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -19,6 +19,7 @@ */ #include +#include #include #include #include diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index f297a9e18642..1a3e1b40799a 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -8,6 +8,7 @@ #include #include #include +#include #include "super.h" #include "mds_client.h" diff --git a/fs/dax.c b/fs/dax.c index 7436c98b92c8..de622d4282a6 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include diff --git a/fs/ioctl.c b/fs/ioctl.c index cb9b02940805..569db68d02b3 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -15,6 +15,8 @@ #include #include #include +#include + #include "internal.h" #include diff --git a/fs/iomap.c b/fs/iomap.c index 0f85f2410605..3ca1a8e44135 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -26,6 +26,8 @@ #include #include #include +#include + #include "internal.h" /* diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index a24e42f95341..ca1646fbcaef 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -42,6 +42,7 @@ #include #include #include +#include #define CREATE_TRACE_POINTS #include "ocfs2_trace.h" diff --git a/include/linux/sched.h b/include/linux/sched.h index 8ae7b3d85658..ea05116bc3c2 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -36,6 +36,7 @@ struct sched_param { #include #include #include +#include #include #include #include diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 0f4e9f4a43fd..7e10a7824523 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -1,6 +1,7 @@ #ifndef _LINUX_SCHED_SIGNAL_H #define _LINUX_SCHED_SIGNAL_H +#include #include #include #include diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index 7c8367854dc4..de461aa0bf9a 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -20,6 +20,7 @@ #include #include #include +#include struct pid_cache { int nr_ids; diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 26a60818a8fc..d8ac2a7fb9e7 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include -- cgit v1.2.3