linux/fs/f2fs
Chao Yu 4b10651864 f2fs: avoid unneeded memory allocation in __add_ino_entry()
__add_ino_entry() will allocate slab cache even if we have already
cached ino entry in radix tree, e.g. for case of multiple devices.

Let's check radix tree first under protection of rcu lock to see
whether we need to do slab allocation, it will mitigate memory
pressure from "f2fs_ino_entry" slab cache.

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2021-08-05 17:16:36 -07:00
..
acl.c f2fs: clean up build warnings 2021-04-10 10:36:39 -07:00
acl.h fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
checkpoint.c f2fs: avoid unneeded memory allocation in __add_ino_entry() 2021-08-05 17:16:36 -07:00
compress.c f2fs: extent cache: support unaligned extent 2021-08-05 11:26:11 -07:00
data.c f2fs: extent cache: support unaligned extent 2021-08-05 11:26:11 -07:00
debug.c f2fs: show sbi status in debugfs/f2fs/status 2021-08-02 11:24:26 -07:00
dir.c f2fs: reduce the scope of setting fsck tag when de->name_len is zero 2021-08-04 15:51:21 -07:00
extent_cache.c f2fs: extent cache: support unaligned extent 2021-08-05 11:26:11 -07:00
f2fs.h f2fs: extent cache: support unaligned extent 2021-08-05 11:26:11 -07:00
file.c f2fs: add sysfs node to control ra_pages for fadvise seq file 2021-08-03 11:16:22 -07:00
gc.c f2fs: Revert "f2fs: Fix indefinite loop in f2fs_gc() v1" 2021-07-19 11:54:48 -07:00
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: restructure f2fs page.private layout 2021-05-14 11:22:08 -07:00
inode.c f2fs: compress: add compress_inode to cache compressed blocks 2021-06-23 01:09:35 -07:00
Kconfig f2fs: Kconfig: clean up config options about compression 2021-08-05 10:46:58 -07:00
Makefile f2fs: deprecate f2fs_trace_io 2021-01-27 15:20:07 -08:00
namei.c f2fs: compress: add nocompress extensions support 2021-07-01 18:34:31 -07:00
node.c f2fs: extent cache: support unaligned extent 2021-08-05 11:26:11 -07:00
node.h f2fs: swap: support migrating swapfile in aligned write mode 2021-06-23 01:09:35 -07:00
recovery.c f2fs: introduce f2fs_casefolded_name slab cache 2021-06-23 01:09:35 -07:00
segment.c f2fs: fix to stop filesystem update once CP failed 2021-08-03 18:08:29 -07:00
segment.h f2fs-for-5.13-rc1 2021-05-04 18:03:38 -07:00
shrinker.c f2fs: avoid race condition for shrinker count 2020-12-03 00:59:26 -08:00
super.c f2fs: add sysfs node to control ra_pages for fadvise seq file 2021-08-03 11:16:22 -07:00
sysfs.c f2fs: add sysfs node to control ra_pages for fadvise seq file 2021-08-03 11:16:22 -07:00
verity.c f2fs-for-5.13-rc1 2021-05-04 18:03:38 -07:00
xattr.c f2fs: clean up build warnings 2021-04-10 10:36:39 -07:00
xattr.h f2fs: code cleanup by removing ifdef macro surrounding 2020-05-26 18:56:10 -07:00