diff options
| author | Jens Axboe <jaxboe@fusionio.com> | 2011-03-07 09:40:21 +0100 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-03-07 09:40:21 +0100 |
| commit | b873c5d692d4d5453cceed18bb06c62bb1a73ac0 (patch) | |
| tree | f9d5816bc26ced37f187a141ee6c74c7b8e00fcf /fs/xfs/linux-2.6 | |
| parent | a60327107b56573c305ecc78e471dbdbb4d2f426 (diff) | |
| parent | e83a46bbb1d4c03defd733a64b727632a40059ad (diff) | |
Merge branch 'block-for-2.6.39-core' of ssh://master.kernel.org/pub/scm/linux/kernel/git/tj/misc into for-2.6.39/core
Diffstat (limited to 'fs/xfs/linux-2.6')
| -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); |