diff options
| -rw-r--r-- | fs/btrfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/ext4/extents.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/ops_inode.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/file.c | 2 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 3 |
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)) |