lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

xfs: calculate XFS_TRANS_QM_QUOTAOFF_END space log reservation at mount time

Browse Source 
Convert the calculation for end of quotaoff log space reservation
from runtime to 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 21:27:21 +08:00
committed by Ben Myers
parent a1bd955754
commit 762d7ba657
4 changed files with 17 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
fs/xfs/xfs_trans.c
View File

@ -594,6 +594,17 @@ xfs_calc_qm_quotaoff_reservation(
xfs_calc_buf_res(1, mp->m_sb.sb_sectsize);
}
/*
* End of turning off quotas.
* the xfs_qoff_logitem_t: sizeof(struct xfs_qoff_logitem) * 2
*/
STATIC uint
xfs_calc_qm_quotaoff_end_reservation(
struct xfs_mount *mp)
{
return sizeof(struct xfs_qoff_logitem) * 2;
}
/*
* Initialize the precomputed transaction reservation values
* in the mount structure.
@ -629,6 +640,7 @@ xfs_trans_init(
resp->tr_qm_setqlim = xfs_calc_qm_setqlim_reservation(mp);
resp->tr_qm_dqalloc = xfs_calc_qm_dqalloc_reservation(mp);
resp->tr_qm_quotaoff = xfs_calc_qm_quotaoff_reservation(mp);
resp->tr_qm_equotaoff = xfs_calc_qm_quotaoff_end_reservation(mp);
}
/*