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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-12 20:47:51 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-12 20:47:51 -0800 |
commit | 149c51f876322d9bfbd5e2d6ffae7aff3d794384 (patch) | |
tree | a61c7dd828356e307fca06fc66dbdbf9b109c18f /fs/btrfs/acl.c | |
parent | 97971df811b8854882c0f6c6631e23ab8cdcc44f (diff) | |
parent | b7af0635c87ff78d6bd523298ab7471f9ffd3ce5 (diff) | |
download | linux-149c51f876322d9bfbd5e2d6ffae7aff3d794384.tar.gz linux-149c51f876322d9bfbd5e2d6ffae7aff3d794384.tar.bz2 linux-149c51f876322d9bfbd5e2d6ffae7aff3d794384.zip |
Merge tag 'for-6.2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs updates from David Sterba:
"This round there are a lot of cleanups and moved code so the diffstat
looks huge, otherwise there are some nice performance improvements and
an update to raid56 reliability.
User visible features:
- raid56 reliability vs performance trade off:
- fix destructive RMW for raid5 data (raid6 still needs work): do
full checksum verification for all data during RMW cycle, this
should prevent rewriting potentially corrupted data without
notice
- stripes are cached in memory which should reduce the performance
impact but still can hurt some workloads
- checksums are verified after repair again
- this is the last option without introducing additional features
(write intent bitmap, journal, another tree), the extra checksum
read/verification was supposed to be avoided by the original
implementation exactly for performance reasons but that caused
all the reliability problems
- discard=async by default for devices that support it
- implement emergency flush reserve to avoid almost all unnecessary
transaction aborts due to ENOSPC in cases where there are too many
delayed refs or delayed allocation
- skip block group synchronization if there's no change in used
bytes, can reduce transaction commit count for some workloads
Performance improvements:
- fiemap and lseek:
- overall speedup due to skipping unnecessary or duplicate
searches (-40% run time)
- cache some data structures and sharedness of extents (-30% run
time)
- send:
- faster backref resolution when finding clones
- cached leaf to root mapping for faster backref walking
- improved clone/sharing detection
- overall run time improvements (-70%)
Core:
- module initialization converted to a table of function pointers run
in a sequence
- preparation for fscrypt, extend passing file names across calls,
dir item can store encryption status
- raid56 updates:
- more accurate error tracking of sectors within stripe
- simplify recovery path and remove dedicated endio worker kthread
- simplify scrub call paths
- refactoring to support the extra data checksum verification
during RMW cycle
- tree block parentness checks consolidated and done at metadata read
time
- improved error handling
- cleanups:
- move a lot of code for better synchronization between kernel and
user space sources, split big files
- enum cleanups
- GFP flag cleanups
- header file cleanups, prototypes, dependencies
- redundant parameter cleanups
- inline extent handling simplifications
- inode parameter conversion
- data structure cleanups, reductions, renames, merges"
* tag 'for-6.2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (249 commits)
btrfs: print transaction aborted messages with an error level
btrfs: sync some cleanups from progs into uapi/btrfs.h
btrfs: do not BUG_ON() on ENOMEM when dropping extent items for a range
btrfs: fix extent map use-after-free when handling missing device in read_one_chunk
btrfs: remove outdated logic from overwrite_item() and add assertion
btrfs: unify overwrite_item() and do_overwrite_item()
btrfs: replace strncpy() with strscpy()
btrfs: fix uninitialized variable in find_first_clear_extent_bit
btrfs: fix uninitialized parent in insert_state
btrfs: add might_sleep() annotations
btrfs: add stack helpers for a few btrfs items
btrfs: add nr_global_roots to the super block definition
btrfs: remove BTRFS_LEAF_DATA_OFFSET
btrfs: add helpers for manipulating leaf items and data
btrfs: add eb to btrfs_node_key_ptr_offset
btrfs: pass the extent buffer for the btrfs_item_nr helpers
btrfs: move the csum helpers into ctree.h
btrfs: move eb offset helpers into extent_io.h
btrfs: move file_extent_item helpers into file-item.h
btrfs: move leaf_data_end into ctree.c
...
Diffstat (limited to 'fs/btrfs/acl.c')
-rw-r--r-- | fs/btrfs/acl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 1e47b3ec3989..3da1779e8b79 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -11,10 +11,10 @@ #include <linux/sched.h> #include <linux/sched/mm.h> #include <linux/slab.h> - #include "ctree.h" #include "btrfs_inode.h" #include "xattr.h" +#include "acl.h" struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu) { |