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authorDave Chinner <david@fromorbit.com>2014-08-04 13:53:47 +1000
committerDave Chinner <david@fromorbit.com>2014-08-04 13:53:47 +1000
commite0ac6d45bc52065d388b5aa153b58233af25a429 (patch)
tree05177a935cdf41f54f609da9ed1c68b42ebd154c /fs/xfs/xfs_iomap.c
parent6eee8972cc1799d3dde3f1e699abf286ed3adbaf (diff)
parentf074051ff550f9f1f1a8ab4868277d049a7fd7aa (diff)
downloadop-kernel-dev-e0ac6d45bc52065d388b5aa153b58233af25a429.zip
op-kernel-dev-e0ac6d45bc52065d388b5aa153b58233af25a429.tar.gz
Merge branch 'xfs-quota-eofblocks-scan' into for-next
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
-rw-r--r--fs/xfs/xfs_iomap.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 17400f0..e9c47b6 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -397,7 +397,8 @@ xfs_quota_calc_throttle(
struct xfs_inode *ip,
int type,
xfs_fsblock_t *qblocks,
- int *qshift)
+ int *qshift,
+ int64_t *qfreesp)
{
int64_t freesp;
int shift = 0;
@@ -406,6 +407,7 @@ xfs_quota_calc_throttle(
/* over hi wmark, squash the prealloc completely */
if (dq->q_res_bcount >= dq->q_prealloc_hi_wmark) {
*qblocks = 0;
+ *qfreesp = 0;
return;
}
@@ -418,6 +420,9 @@ xfs_quota_calc_throttle(
shift += 2;
}
+ if (freesp < *qfreesp)
+ *qfreesp = freesp;
+
/* only overwrite the throttle values if we are more aggressive */
if ((freesp >> shift) < (*qblocks >> *qshift)) {
*qblocks = freesp;
@@ -476,15 +481,18 @@ xfs_iomap_prealloc_size(
}
/*
- * Check each quota to cap the prealloc size and provide a shift
- * value to throttle with.
+ * Check each quota to cap the prealloc size, provide a shift value to
+ * throttle with and adjust amount of available space.
*/
if (xfs_quota_need_throttle(ip, XFS_DQ_USER, alloc_blocks))
- xfs_quota_calc_throttle(ip, XFS_DQ_USER, &qblocks, &qshift);
+ xfs_quota_calc_throttle(ip, XFS_DQ_USER, &qblocks, &qshift,
+ &freesp);
if (xfs_quota_need_throttle(ip, XFS_DQ_GROUP, alloc_blocks))
- xfs_quota_calc_throttle(ip, XFS_DQ_GROUP, &qblocks, &qshift);
+ xfs_quota_calc_throttle(ip, XFS_DQ_GROUP, &qblocks, &qshift,
+ &freesp);
if (xfs_quota_need_throttle(ip, XFS_DQ_PROJ, alloc_blocks))
- xfs_quota_calc_throttle(ip, XFS_DQ_PROJ, &qblocks, &qshift);
+ xfs_quota_calc_throttle(ip, XFS_DQ_PROJ, &qblocks, &qshift,
+ &freesp);
/*
* The final prealloc size is set to the minimum of free space available
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