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authorMark Brown <broonie@linaro.org>2014-01-15 15:46:35 +0400
committerMark Brown <broonie@linaro.org>2014-01-15 15:46:35 +0400
commit598911b42c940158caa1169092a804903bde845e (patch)
tree15487a73d3854488ef679ee920c48fe1a90c28b3 /fs/xfs/xfs_discard.c
parent1eb72f0b98fe7ea1c4bb2e9e294a865b044b2a82 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
downloadlinux-598911b42c940158caa1169092a804903bde845e.tar.xz
Merge tag 'v3.13-rc4' into regulator-pfuze100
Linux 3.13-rc4
Diffstat (limited to 'fs/xfs/xfs_discard.c')
-rw-r--r--fs/xfs/xfs_discard.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c
index 8367d6dc18c9..4f11ef011139 100644
--- a/fs/xfs/xfs_discard.c
+++ b/fs/xfs/xfs_discard.c
@@ -157,7 +157,7 @@ xfs_ioc_trim(
struct xfs_mount *mp,
struct fstrim_range __user *urange)
{
- struct request_queue *q = mp->m_ddev_targp->bt_bdev->bd_disk->queue;
+ struct request_queue *q = bdev_get_queue(mp->m_ddev_targp->bt_bdev);
unsigned int granularity = q->limits.discard_granularity;
struct fstrim_range range;
xfs_daddr_t start, end, minlen;
@@ -180,7 +180,8 @@ xfs_ioc_trim(
* matter as trimming blocks is an advisory interface.
*/
if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) ||
- range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp)))
+ range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp)) ||
+ range.len < mp->m_sb.sb_blocksize)
return -XFS_ERROR(EINVAL);
start = BTOBB(range.start);