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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-04-23 07:28:18 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 05:21:56 +0400 |
| commit | 916decbf3913ccdc68f0228e001a6d270cf5682e (patch) | |
| tree | eb95e80e4a681752b655d236a661f8179fb1c427 /fs/f2fs | |
| parent | c02745ef684f9a6f98f30388ed048ee460db5483 (diff) | |
| download | linux-916decbf3913ccdc68f0228e001a6d270cf5682e.tar.xz | |
f2fs: return errors right after checking them
This patch adds two error conditions early in the setxattr operations.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/xattr.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index bbe9c2badf5d..6073f9f88416 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -509,8 +509,16 @@ static int __f2fs_setxattr(struct inode *inode, int index, here = __find_xattr(base_addr, index, len, name); found = IS_XATTR_LAST_ENTRY(here) ? 0 : 1; - last = here; + if ((flags & XATTR_REPLACE) && !found) { + error = -ENODATA; + goto exit; + } else if ((flags & XATTR_CREATE) && found) { + error = -EEXIST; + goto exit; + } + + last = here; while (!IS_XATTR_LAST_ENTRY(last)) last = XATTR_NEXT_ENTRY(last); |