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xfs: calculate XFS_TRANS_QM_SBCHANGE space log reservation at mount time

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The transaction log space for clearing/reseting the quota flags
is calculated out at runtime, this patch can figure it out 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 21:26:16 +08:00
committed by Ben Myers
parent 5b292ae3a9
commit b0c10b983a
4 changed files with 16 additions and 3 deletions
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12
fs/xfs/xfs_trans.c
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@@ -545,6 +545,17 @@ xfs_calc_clear_agi_bucket_reservation(
return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize);
}
/*
* Clearing the quotaflags in the superblock.
* the super block for changing quota flags: sector size
*/
STATIC uint
xfs_calc_qm_sbchange_reservation(
struct xfs_mount *mp)
{
return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize);
}
/*
* Initialize the precomputed transaction reservation values
* in the mount structure.
@@ -576,6 +587,7 @@ xfs_trans_init(
resp->tr_growrtalloc = xfs_calc_growrtalloc_reservation(mp);
resp->tr_growrtzero = xfs_calc_growrtzero_reservation(mp);
resp->tr_growrtfree = xfs_calc_growrtfree_reservation(mp);
resp->tr_qm_sbchange = xfs_calc_qm_sbchange_reservation(mp);
}
/*