summaryrefslogtreecommitdiffstats
path: root/fs/xfs/linux-2.6/xfs_discard.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_discard.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_discard.c2
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 05201ae..d61611c 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);
OpenPOWER on IntegriCloud