diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-26 11:41:38 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-26 11:41:38 -0700 |
commit | cc423f6337d0a5ff1906f3b3d465d28c0d1705f6 (patch) | |
tree | fafc40aa7dc3ecd9800239f647d4fe21ee5db6af /fs/btrfs/print-tree.c | |
parent | e940efa936be65866db9ce20798b13fdc6b3891a (diff) | |
parent | 8a4a0b2a3eaf75ca8854f856ef29690c12b2f531 (diff) |
Merge tag 'for-6.5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs updates from David Sterba:
"Mainly core changes, refactoring and optimizations.
Performance is improved in some areas, overall there may be a
cumulative improvement due to refactoring that removed lookups in the
IO path or simplified IO submission tracking.
Core:
- submit IO synchronously for fast checksums (crc32c and xxhash),
remove high priority worker kthread
- read extent buffer in one go, simplify IO tracking, bio submission
and locking
- remove additional tracking of redirtied extent buffers, originally
added for zoned mode but actually not needed
- track ordered extent pointer in bio to avoid rbtree lookups during
IO
- scrub, use recovered data stripes as cache to avoid unnecessary
read
- in zoned mode, optimize logical to physical mappings of extents
- remove PageError handling, not set by VFS nor writeback
- cleanups, refactoring, better structure packing
- lots of error handling improvements
- more assertions, lockdep annotations
- print assertion failure with the exact line where it happens
- tracepoint updates
- more debugging prints
Performance:
- speedup in fsync(), better tracking of inode logged status can
avoid transaction commit
- IO path structures track logical offsets in data structures and
does not need to look it up
User visible changes:
- don't commit transaction for every created subvolume, this can
reduce time when many subvolumes are created in a batch
- print affected files when relocation fails
- trigger orphan file cleanup during START_SYNC ioctl
Notable fixes:
- fix crash when disabling quota and relocation
- fix crashes when removing roots from drity list
- fix transacion abort during relocation when converting from newer
profiles not covered by fallback
- in zoned mode, stop reclaiming block groups if filesystem becomes
read-only
- fix rare race condition in tree mod log rewind that can miss some
btree node slots
- with enabled fsverity, drop up-to-date page bit in case the
verification fails"
* tag 'for-6.5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (194 commits)
btrfs: fix race between quota disable and relocation
btrfs: add comment to struct btrfs_fs_info::dirty_cowonly_roots
btrfs: fix race when deleting free space root from the dirty cow roots list
btrfs: fix race when deleting quota root from the dirty cow roots list
btrfs: tracepoints: also show actual number of the outstanding extents
btrfs: update i_version in update_dev_time
btrfs: make btrfs_compressed_bioset static
btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile
btrfs: scrub: remove btrfs_fs_info::scrub_wr_completion_workers
btrfs: scrub: remove scrub_ctx::csum_list member
btrfs: do not BUG_ON after failure to migrate space during truncation
btrfs: do not BUG_ON on failure to get dir index for new snapshot
btrfs: send: do not BUG_ON() on unexpected symlink data extent
btrfs: do not BUG_ON() when dropping inode items from log root
btrfs: replace BUG_ON() at split_item() with proper error handling
btrfs: do not BUG_ON() on tree mod log failures at btrfs_del_ptr()
btrfs: do not BUG_ON() on tree mod log failures at insert_ptr()
btrfs: do not BUG_ON() on tree mod log failure at insert_new_root()
btrfs: do not BUG_ON() on tree mod log failures at push_nodes_for_insert()
btrfs: abort transaction at update_ref_for_cow() when ref count is zero
...
Diffstat (limited to 'fs/btrfs/print-tree.c')
-rw-r--r-- | fs/btrfs/print-tree.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 497b9dbd8a13..aa06d9ca911d 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -49,7 +49,7 @@ const char *btrfs_root_name(const struct btrfs_key *key, char *buf) return buf; } -static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk) +static void print_chunk(const struct extent_buffer *eb, struct btrfs_chunk *chunk) { int num_stripes = btrfs_chunk_num_stripes(eb, chunk); int i; @@ -62,7 +62,7 @@ static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk) btrfs_stripe_offset_nr(eb, chunk, i)); } } -static void print_dev_item(struct extent_buffer *eb, +static void print_dev_item(const struct extent_buffer *eb, struct btrfs_dev_item *dev_item) { pr_info("\t\tdev item devid %llu total_bytes %llu bytes used %llu\n", @@ -70,7 +70,7 @@ static void print_dev_item(struct extent_buffer *eb, btrfs_device_total_bytes(eb, dev_item), btrfs_device_bytes_used(eb, dev_item)); } -static void print_extent_data_ref(struct extent_buffer *eb, +static void print_extent_data_ref(const struct extent_buffer *eb, struct btrfs_extent_data_ref *ref) { pr_cont("extent data backref root %llu objectid %llu offset %llu count %u\n", @@ -80,7 +80,7 @@ static void print_extent_data_ref(struct extent_buffer *eb, btrfs_extent_data_ref_count(eb, ref)); } -static void print_extent_item(struct extent_buffer *eb, int slot, int type) +static void print_extent_item(const struct extent_buffer *eb, int slot, int type) { struct btrfs_extent_item *ei; struct btrfs_extent_inline_ref *iref; @@ -169,7 +169,7 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type) WARN_ON(ptr > end); } -static void print_uuid_item(struct extent_buffer *l, unsigned long offset, +static void print_uuid_item(const struct extent_buffer *l, unsigned long offset, u32 item_size) { if (!IS_ALIGNED(item_size, sizeof(u64))) { @@ -191,7 +191,7 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset, * Helper to output refs and locking status of extent buffer. Useful to debug * race condition related problems. */ -static void print_eb_refs_lock(struct extent_buffer *eb) +static void print_eb_refs_lock(const struct extent_buffer *eb) { #ifdef CONFIG_BTRFS_DEBUG btrfs_info(eb->fs_info, "refs %u lock_owner %u current %u", @@ -199,7 +199,7 @@ static void print_eb_refs_lock(struct extent_buffer *eb) #endif } -void btrfs_print_leaf(struct extent_buffer *l) +void btrfs_print_leaf(const struct extent_buffer *l) { struct btrfs_fs_info *fs_info; int i; @@ -355,7 +355,7 @@ void btrfs_print_leaf(struct extent_buffer *l) } } -void btrfs_print_tree(struct extent_buffer *c, bool follow) +void btrfs_print_tree(const struct extent_buffer *c, bool follow) { struct btrfs_fs_info *fs_info; int i; u32 nr; |