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| author |   Dave Chinner <david@fromorbit.com> | 2014-08-04 13:53:47 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-08-04 13:53:47 +1000 |
| commit | e0ac6d45bc52065d388b5aa153b58233af25a429 (patch) | |
| tree | 05177a935cdf41f54f609da9ed1c68b42ebd154c /fs/xfs/xfs_iomap.c | |
| parent | xfs: fix coccinelle warnings (diff) | |
| parent | xfs: squash prealloc while over quota free space as well (diff) | |
| download | linux-dev-e0ac6d45bc52065d388b5aa153b58233af25a429.tar.xz linux-dev-e0ac6d45bc52065d388b5aa153b58233af25a429.zip | |
Merge branch 'xfs-quota-eofblocks-scan' into for-next
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 17400f0f076c..e9c47b6f5e5a 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 |