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authorNathan Scott <nathans@sgi.com>2005-09-02 16:41:32 +1000
committerNathan Scott <nathans@sgi.com>2005-09-02 16:41:32 +1000
commitd52b44d07a43b723ac2fbf1bf4053031f723676c (patch)
tree10b39fa2358be3766f36a6f7729d176ceb14ebd6 /fs/xfs/xfs_iomap.c
parentad4a8ac4e9d9cffb0a4c9ebebc6bda9d8dbbfe99 (diff)
[XFS] Fix regression in transaction reserved-block accounting for direct
writes. SGI-PV: 938145 SGI-Modid: xfs-linux:xfs-kern:23088a Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
-rw-r--r--fs/xfs/xfs_iomap.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 2edd6769e5d..44999d557d8 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -391,9 +391,9 @@ xfs_iomap_write_direct(
xfs_bmbt_irec_t imap[XFS_WRITE_IMAPS], *imapp;
xfs_bmap_free_t free_list;
int aeof;
- xfs_filblks_t datablocks, qblocks, resblks;
+ xfs_filblks_t qblocks, resblks;
int committed;
- int numrtextents;
+ int resrtextents;
/*
* Make sure that the dquots are there. This doesn't hold
@@ -434,14 +434,14 @@ xfs_iomap_write_direct(
if (!(extsz = ip->i_d.di_extsize))
extsz = mp->m_sb.sb_rextsize;
- numrtextents = qblocks = (count_fsb + extsz - 1);
- do_div(numrtextents, mp->m_sb.sb_rextsize);
+ resrtextents = qblocks = (count_fsb + extsz - 1);
+ do_div(resrtextents, mp->m_sb.sb_rextsize);
+ resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
quota_flag = XFS_QMOPT_RES_RTBLKS;
- datablocks = 0;
} else {
- datablocks = qblocks = count_fsb;
+ resrtextents = 0;
+ resblks = qblocks = XFS_DIOSTRAT_SPACE_RES(mp, count_fsb);
quota_flag = XFS_QMOPT_RES_REGBLKS;
- numrtextents = 0;
}
/*
@@ -449,9 +449,8 @@ xfs_iomap_write_direct(
*/
xfs_iunlock(ip, XFS_ILOCK_EXCL);
tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
- resblks = XFS_DIOSTRAT_SPACE_RES(mp, datablocks);
error = xfs_trans_reserve(tp, resblks,
- XFS_WRITE_LOG_RES(mp), numrtextents,
+ XFS_WRITE_LOG_RES(mp), resrtextents,
XFS_TRANS_PERM_LOG_RES,
XFS_WRITE_LOG_COUNT);