linux-stable/fs/f2fs
Chao Yu d96b143151 f2fs: check filename length in recover_dentry
In current flow, we will get Null return value of f2fs_find_entry in
recover_dentry when name.len is bigger than F2FS_NAME_LEN, and then we
still add this inode into its dir entry.
To avoid this situation, we must check filename length before we use it.

Another point is that we could remove the code of checking filename length
In f2fs_find_entry, because f2fs_lookup will be called previously to ensure of
validity of filename length.

V2:
 o add WARN_ON() as Jaegeuk Kim suggested.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
2013-12-26 12:50:09 +09:00
..
acl.c f2fs: fix a deadlock during init_acl procedure 2013-10-28 13:39:09 +09:00
acl.h f2fs: fix a deadlock during init_acl procedure 2013-10-28 13:39:09 +09:00
checkpoint.c f2fs: write dirty meta pages collectively 2013-12-23 10:18:07 +09:00
data.c f2fs: update several comments 2013-12-23 10:26:03 +09:00
debug.c f2fs: replace the debugfs_root with f2fs_debugfs_root 2013-12-23 10:18:05 +09:00
dir.c f2fs: check filename length in recover_dentry 2013-12-26 12:50:09 +09:00
f2fs.h f2fs: update several comments 2013-12-23 10:26:03 +09:00
file.c f2fs: add unlikely() macro for compiler more aggressively 2013-12-23 10:18:06 +09:00
gc.c f2fs: remove the rw_flag domain from f2fs_io_info 2013-12-23 10:18:07 +09:00
gc.h f2fs: optimize gc for better performance 2013-09-05 13:50:32 +09:00
hash.c f2fs: unify string length declarations and usage 2012-12-28 11:27:53 +09:00
inode.c f2fs: add an option to avoid unnecessary BUG_ONs 2013-10-29 15:44:38 +09:00
Kconfig f2fs: introduce CONFIG_F2FS_CHECK_FS for BUG_ON control 2013-10-29 15:43:01 +09:00
Makefile f2fs: update Kconfig and Makefile 2012-12-11 13:43:42 +09:00
namei.c f2fs: avoid to set wrong pino of inode when rename dir 2013-12-23 10:42:51 +09:00
node.c f2fs: update several comments 2013-12-23 10:26:03 +09:00
node.h f2fs: update several comments 2013-12-23 10:26:03 +09:00
recovery.c f2fs: check filename length in recover_dentry 2013-12-26 12:50:09 +09:00
segment.c f2fs: remove the rw_flag domain from f2fs_io_info 2013-12-23 10:18:07 +09:00
segment.h f2fs: introduce sysfs entry to control in-place-update policy 2013-12-23 10:18:07 +09:00
super.c f2fs: introduce sysfs entry to control in-place-update policy 2013-12-23 10:18:07 +09:00
xattr.c f2fs: add unlikely() macro for compiler more aggressively 2013-12-23 10:18:06 +09:00
xattr.h f2fs: support the inline xattrs 2013-08-26 20:15:23 +09:00