ext4: propagate error from dquot_initialize() in EXT4_IOC_FSSETXATTR
commit 182a79e0c17147d2c2d3990a9a7b6b58a1561c7a upstream.
We return most failure of dquota_initialize() except
inode evict, this could make a bit sense, for example
we allow file removal even quota files are broken?
But it dosen't make sense to allow setting project
if quota files etc are broken.
Signed-off-by: Wang Shilong <wshilong@ddn.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index bf5ae8e..2880e01 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -345,7 +345,9 @@
}
brelse(iloc.bh);
- dquot_initialize(inode);
+ err = dquot_initialize(inode);
+ if (err)
+ return err;
handle = ext4_journal_start(inode, EXT4_HT_QUOTA,
EXT4_QUOTA_INIT_BLOCKS(sb) +