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e4544b63a7
linux/fs/f2fs
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Tim Murray e4544b63a7 f2fs: move f2fs to use reader-unfair rwsems 
f2fs rw_semaphores work better if writers can starve readers,
especially for the checkpoint thread, because writers are strictly
more important than reader threads. This prevents significant priority
inversion between low-priority readers that blocked while trying to
acquire the read lock and a second acquisition of the write lock that
might be blocking high priority work.

Signed-off-by: Tim Murray <timmurray@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2022-01-24 17:40:04 -08:00
..
acl.c vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
acl.h vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
checkpoint.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
compress.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
data.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
debug.c f2fs: convert S_IRUGO to 0444 2021-08-17 11:59:05 -07:00
dir.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
extent_cache.c f2fs: support fault injection for f2fs_kmem_cache_alloc() 2021-08-17 11:59:05 -07:00
f2fs.h f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
file.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
gc.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
gc.h f2fs: introduce gc_merge mount option 2021-03-30 18:48:56 -07:00
hash.c f2fs: Handle casefolding with Encryption 2020-12-02 22:00:21 -08:00
inline.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
inode.c f2fs-for-5.17-rc1 2022-01-19 11:50:20 +02:00
iostat.c f2fs: use iomap for direct I/O 2021-12-10 15:48:30 -08:00
iostat.h f2fs: introduce periodic iostat io latency traces 2021-08-23 10:25:51 -07:00
Kconfig f2fs: implement iomap operations 2021-12-04 10:53:35 -08:00
Makefile f2fs: separate out iostat feature 2021-08-23 10:25:51 -07:00
namei.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
node.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
node.h f2fs: introduce excess_dirty_threshold() 2021-09-20 16:12:51 -07:00
recovery.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
segment.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
segment.h f2fs: fix to reserve space for IO align feature 2022-01-04 13:20:56 -08:00
shrinker.c f2fs: avoid race condition for shrinker count 2020-12-03 00:59:26 -08:00
super.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
sysfs.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
verity.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
xattr.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
xattr.h f2fs: code cleanup by removing ifdef macro surrounding 2020-05-26 18:56:10 -07:00