linux_dsm_epyc7002/fs/f2fs
Daeho Jeong b2c4692bc2 f2fs: correct removexattr behavior for null valued extended attribute
__vfs_removexattr() transfers "NULL" value to the setxattr handler of
the f2fs filesystem in order to remove the extended attribute. But,
__f2fs_setxattr() just ignores the removal request when the value of
the extended attribute is already NULL. We have to remove the extended
attribute itself even if the value of that is already NULL.

We can reporduce this bug with the below:

1. touch file
2. setfattr -n "user.foo" file
3. setfattr -x "user.foo" file
4. getfattr -d file
> user.foo

Signed-off-by: Daeho Jeong <daeho.jeong@samsung.com>
Signed-off-by: Youngjin Gil <youngjin.gil@samsung.com>
Tested-by: Hobin Woo <hobin.woo@samsung.com>
Tested-by: Chao Yu <yuchao0@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2018-01-22 14:56:57 -08:00
..
acl.c posix_acl: convert posix_acl.a_refcount from atomic_t to refcount_t 2018-01-02 19:27:28 -08:00
acl.h f2fs: remove dead code f2fs_check_acl 2016-09-14 16:52:36 -07:00
checkpoint.c f2fs: drop page cache after fs shutdown 2018-01-22 14:56:56 -08:00
data.c f2fs: drop page cache after fs shutdown 2018-01-22 14:56:56 -08:00
debug.c f2fs: inject fault to kzalloc 2018-01-02 19:27:29 -08:00
dir.c f2fs: recover directory operations by fsync 2018-01-02 19:27:31 -08:00
extent_cache.c f2fs: fix a bug caused by NULL extent tree 2017-05-23 21:07:18 -07:00
f2fs.h f2fs: stop gc/discard thread after fs shutdown 2018-01-22 14:56:55 -08:00
file.c f2fs: stop gc/discard thread after fs shutdown 2018-01-22 14:56:55 -08:00
gc.c f2fs: avoid hungtask when GC encrypted block if io_bits is set 2018-01-22 14:56:49 -08:00
gc.h f2fs: add an ioctl to disable GC for specific file 2018-01-22 14:56:35 -08:00
hash.c f2fs: check entire encrypted bigname when finding a dentry 2017-05-04 11:44:35 -04:00
inline.c f2fs: enhance multiple device flush 2017-10-10 12:49:53 -07:00
inode.c f2fs: prevent newly created inode from being dirtied incorrectly 2018-01-18 22:09:12 -08:00
Kconfig f2fs: add mount option to select fault injection ratio 2016-05-07 10:32:22 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
namei.c f2fs: prevent newly created inode from being dirtied incorrectly 2018-01-18 22:09:12 -08:00
node.c f2fs: drop page cache after fs shutdown 2018-01-22 14:56:56 -08:00
node.h f2fs: limit # of inmemory pages 2017-10-26 10:44:21 +02:00
recovery.c f2fs: remove unused parameter 2018-01-02 19:27:27 -08:00
segment.c f2fs: stop gc/discard thread after fs shutdown 2018-01-22 14:56:55 -08:00
segment.h f2fs: split need_inplace_update 2018-01-22 14:56:53 -08:00
shrinker.c f2fs: obsolete ALLOC_NID_LIST list 2017-10-10 12:49:53 -07:00
super.c f2fs: clean up error path of fill_super 2018-01-22 14:56:50 -08:00
sysfs.c f2fs: add an ioctl to disable GC for specific file 2018-01-22 14:56:35 -08:00
trace.c f2fs: fix potential hangtask in f2fs_trace_pid 2018-01-02 19:27:30 -08:00
trace.h f2fs: add sbi and page pointer in f2fs_io_info 2015-05-28 15:41:32 -07:00
xattr.c f2fs: correct removexattr behavior for null valued extended attribute 2018-01-22 14:56:57 -08:00
xattr.h f2fs: guard macro variables with braces 2017-04-10 19:48:10 -07:00