From: Zheng Liu <wenqing...@taobao.com>
Remove a sanity check from btrfs_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/btrfs/file.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 9ab1bed..fd260a0 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1999,10 +1999,6 @@ static long btrfs_fallocate(struct file *file, int mode,
alloc_start = offset & ~mask;
alloc_end = (offset + len + mask) & ~mask;
- /* Make sure we aren't being give some crap mode */
- if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
- return -EOPNOTSUPP;
-
if (mode & FALLOC_FL_PUNCH_HOLE)
return btrfs_punch_hole(inode, offset, len);
--
1.7.12.rc2.18.g61b472e
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