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7c45729a4d
linux_dsm_epyc7002/fs/f2fs
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Jaegeuk Kim 7c45729a4d f2fs: keep dirty inodes selectively for checkpoint 
This is to avoid no free segment bug during checkpoint caused by a number of
dirty inodes.

The case was reported by Chao like this.
1. mount with lazytime option
2. fill 4k file until disk is full
3. sync filesystem
4. read all files in the image
5. umount

In this case, we actually don't need to flush dirty inode to inode page during
checkpoint.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2016-11-23 12:11:08 -08:00
..
acl.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
acl.h f2fs: remove dead code f2fs_check_acl 2016-09-14 16:52:36 -07:00
checkpoint.c f2fs: use BIO_MAX_PAGES for bio allocation 2016-11-23 12:11:07 -08:00
data.c f2fs: use BIO_MAX_PAGES for bio allocation 2016-11-23 12:11:07 -08:00
debug.c f2fs: split free nid list 2016-11-23 12:11:00 -08:00
dir.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
extent_cache.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
f2fs.h f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
file.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
gc.c f2fs: give a chance to detach from dirty list 2016-11-23 12:10:51 -08:00
gc.h f2fs: detect idle time depending on user behavior 2016-01-11 15:56:37 -08:00
hash.c f2fs: introduce dot and dotdot name check 2015-05-28 15:41:34 -07:00
inline.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
inode.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
Kconfig f2fs: add mount option to select fault injection ratio 2016-05-07 10:32:22 -07:00
Makefile fs crypto: move per-file encryption from f2fs tree to fs/crypto 2016-03-17 21:19:33 -07:00
namei.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
node.c f2fs: use BIO_MAX_PAGES for bio allocation 2016-11-23 12:11:07 -08:00
node.h f2fs: split free nid list 2016-11-23 12:11:00 -08:00
recovery.c f2fs: introduce cp_lock to protect updating of ckpt_flags 2016-09-30 17:34:20 -07:00
segment.c f2fs: use BIO_MAX_PAGES for bio allocation 2016-11-23 12:11:07 -08:00
segment.h f2fs: use BIO_MAX_PAGES for bio allocation 2016-11-23 12:11:07 -08:00
shrinker.c f2fs: avoid casted negative value as shrink count 2016-11-23 12:11:03 -08:00
super.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
trace.c f2fs: use bio op accessors 2016-06-07 13:41:38 -06:00
trace.h f2fs: add sbi and page pointer in f2fs_io_info 2015-05-28 15:41:32 -07:00
xattr.c f2fs: keep dirty inodes selectively for checkpoint 2016-11-23 12:11:08 -08:00
xattr.h f2fs: add missing argument to f2fs_setxattr stub 2016-03-17 21:19:47 -07:00