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xfs: calcuate XFS_TRANS_QM_SETQLIM space log reservation at mount time

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For adjusting quota limits transactions, we calculate out the log space
reservation at runtime, this patch does it at mount time.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
CC: Dave Chinner <david@fromorbit.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Jeff Liu
2013-01-28 21:26:49 +08:00
committed by Ben Myers
parent f910a8c620
commit f0f2df94fa
4 changed files with 17 additions and 2 deletions
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5
fs/xfs/xfs_qm_syscalls.c
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@@ -490,8 +490,9 @@ xfs_qm_scall_setqlim(
return 0;
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SETQLIM);
if ((error = xfs_trans_reserve(tp, 0, sizeof(xfs_disk_dquot_t) + 128,
0, 0, XFS_DEFAULT_LOG_COUNT))) {
error = xfs_trans_reserve(tp, 0, XFS_QM_SETQLIM_LOG_RES(mp),
0, 0, XFS_DEFAULT_LOG_COUNT);
if (error) {
xfs_trans_cancel(tp, 0);
return (error);
}