From: Zheng Liu <wenqing...@taobao.com>

Remove a sanity check from ext4_fallocate because vfs has already checked it.

Reported-by: Guo Chao <y...@linux.vnet.ibm.com>
Signed-off-by: Zheng Liu <wenqing...@taobao.com>
---
 fs/ext4/extents.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 7011ac9..c2eb409 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4427,10 +4427,6 @@ long ext4_fallocate(struct file *file, int mode, loff_t 
offset, loff_t len)
        if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
                return -EOPNOTSUPP;
 
-       /* Return error if mode is not supported */
-       if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
-               return -EOPNOTSUPP;
-
        if (mode & FALLOC_FL_PUNCH_HOLE)
                return ext4_punch_hole(file, offset, len);
 
-- 
1.7.12.rc2.18.g61b472e

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to