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| author | Pekka Enberg <penberg@kernel.org> | 2011-03-11 18:10:45 +0200 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-03-11 18:10:45 +0200 |
| commit | c9149556756d56c68451a4a8735c37e7062fd3d7 (patch) | |
| tree | a2dae56b22adaa9a23c8f92f30c3b3ad3b610850 /fs/xfs/linux-2.6/xfs_discard.c | |
| parent | d71f606f687ef9d0cdddfd3619ca7cb9a0b3fb63 (diff) | |
| parent | 5bfe53a77e8a3ffce4a10003c75f464a138e272d (diff) | |
| download | op-kernel-dev-c9149556756d56c68451a4a8735c37e7062fd3d7.zip op-kernel-dev-c9149556756d56c68451a4a8735c37e7062fd3d7.tar.gz | |
Merge branch 'slab/rcu' into slab/next
Conflicts:
mm/slub.c
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 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); |
