diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_discard.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_discard.c | 2 | 
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_discard.c b/fs/xfs/linux-2.6/xfs_discard.c index 05201ae719e..d61611c8801 100644 --- a/fs/xfs/linux-2.6/xfs_discard.c +++ b/fs/xfs/linux-2.6/xfs_discard.c @@ -152,6 +152,8 @@ xfs_ioc_trim(  	if (!capable(CAP_SYS_ADMIN))  		return -XFS_ERROR(EPERM); +	if (!blk_queue_discard(q)) +		return -XFS_ERROR(EOPNOTSUPP);  	if (copy_from_user(&range, urange, sizeof(range)))  		return -XFS_ERROR(EFAULT);  |