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-rw-r--r--fs/btrfs/inode.c2
-rw-r--r--fs/ext4/extents.c2
-rw-r--r--fs/gfs2/ops_inode.c2
-rw-r--r--fs/ocfs2/file.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c3
5 files changed, 8 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a3798a3aa0d2..64daf2acd0d5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7116,7 +7116,7 @@ static long btrfs_fallocate(struct inode *inode, int mode,
alloc_end = (offset + len + mask) & ~mask;
/* We only support the FALLOC_FL_KEEP_SIZE mode */
- if (mode && (mode != FALLOC_FL_KEEP_SIZE))
+ if (mode & ~FALLOC_FL_KEEP_SIZE)
return -EOPNOTSUPP;
/*
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index c4068f6abf03..4bdd160854eb 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3645,7 +3645,7 @@ long ext4_fallocate(struct inode *inode, int mode, loff_t offset, loff_t len)
unsigned int credits, blkbits = inode->i_blkbits;
/* We only support the FALLOC_FL_KEEP_SIZE mode */
- if (mode && (mode != FALLOC_FL_KEEP_SIZE))
+ if (mode & ~FALLOC_FL_KEEP_SIZE)
return -EOPNOTSUPP;
/*
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 040b5a2e6556..c09528c07f3d 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -1426,7 +1426,7 @@ static long gfs2_fallocate(struct inode *inode, int mode, loff_t offset,
next = (next + 1) << sdp->sd_sb.sb_bsize_shift;
/* We only support the FALLOC_FL_KEEP_SIZE mode */
- if (mode && (mode != FALLOC_FL_KEEP_SIZE))
+ if (mode & ~FALLOC_FL_KEEP_SIZE)
return -EOPNOTSUPP;
offset = (offset >> sdp->sd_sb.sb_bsize_shift) <<
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 63e3fca266e0..cf254ce8c941 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1997,6 +1997,8 @@ static long ocfs2_fallocate(struct inode *inode, int mode, loff_t offset,
int change_size = 1;
int cmd = OCFS2_IOC_RESVSP64;
+ if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
+ return -EOPNOTSUPP;
if (!ocfs2_writes_unwritten_extents(osb))
return -EOPNOTSUPP;
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index da54403633b6..a4ecc2188a09 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -518,6 +518,9 @@ xfs_vn_fallocate(
xfs_inode_t *ip = XFS_I(inode);
int cmd = XFS_IOC_RESVSP;
+ if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
+ return -EOPNOTSUPP;
+
/* preallocation on directories not yet supported */
error = -ENODEV;
if (S_ISDIR(inode->i_mode))