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Chao Yu 20a3d61d46 f2fs: avoid potential deadlock in f2fs_move_file_range 
Thread A			Thread B
- inode_lock fileA
				- inode_lock fileB
				 - inode_lock fileA
 - inode_lock fileB

We may encounter above potential deadlock during moving file range in
concurrent scenario. This patch fixes the issue by using inode_trylock
instead.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 		2016-08-19 11:15:08 +09:00
..
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
acl.c f2fs: avoid mark_inode_dirty 2016-07-08 10:34:09 -07:00
acl.h f2fs: clean up coding style and redundancy 2016-07-25 12:58:12 -07:00
checkpoint.c The major change in this version is mitigating cpu overheads on write paths by 2016-07-27 10:36:31 -07:00
data.c Revert "f2fs: move i_size_write in f2fs_write_end" 2016-08-19 11:15:08 +09:00
debug.c f2fs: flush inode metadata when checkpoint is doing 2016-06-02 18:05:11 -07:00
dir.c Merge branch 'work.const-qstr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-08-06 09:49:02 -04:00
extent_cache.c f2fs: disable extent_cache for fcollapse/finsert inodes 2016-07-15 15:21:20 -07:00
f2fs.h Revert "f2fs: use percpu_rw_semaphore" 2016-08-19 11:15:08 +09:00
file.c f2fs: avoid potential deadlock in f2fs_move_file_range 2016-08-19 11:15:08 +09:00
gc.c The major change in this version is mitigating cpu overheads on write paths by 2016-07-27 10:36:31 -07:00
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 The major change in this version is mitigating cpu overheads on write paths by 2016-07-27 10:36:31 -07:00
inode.c f2fs: avoid mark_inode_dirty 2016-07-08 10:34:09 -07:00
namei.c f2fs: fix to report error number of f2fs_find_entry 2016-07-20 14:53:19 -07:00
node.c Revert "f2fs: use percpu_rw_semaphore" 2016-08-19 11:15:08 +09:00
node.h f2fs: produce more nids and reduce readahead nats 2016-07-06 10:44:08 -07:00
recovery.c f2fs: handle error case with f2fs_bug_on 2016-07-20 14:53:22 -07:00
segment.c The major change in this version is mitigating cpu overheads on write paths by 2016-07-27 10:36:31 -07:00
segment.h f2fs: add maximum prefree segments 2016-07-15 15:21:21 -07:00
shrinker.c f2fs: produce more nids and reduce readahead nats 2016-07-06 10:44:08 -07:00
super.c Revert "f2fs: use percpu_rw_semaphore" 2016-08-19 11:15:08 +09:00
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: avoid mark_inode_dirty 2016-07-08 10:34:09 -07:00
xattr.h f2fs: add missing argument to f2fs_setxattr stub 2016-03-17 21:19:47 -07:00