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| author |   Jeff Liu <jeff.liu@oracle.com> | 2013-01-28 21:26:49 +0800 |
|---|---|---|
| committer |   Ben Myers <bpm@sgi.com> | 2013-02-01 14:43:11 -0600 |
| commit | f0f2df94faca43fd26f85af7e83df240777c8c37 (patch) | |
| tree | 21b0af2cfb1cb7df0a5c4f501d263f96e4af0924 /fs/xfs/xfs_trans.c | |
| parent | xfs: calculate xfs_qm_write_sb_changes() space log reservation at mount time (diff) | |
| download | linux-dev-f0f2df94faca43fd26f85af7e83df240777c8c37.tar.xz linux-dev-f0f2df94faca43fd26f85af7e83df240777c8c37.zip | |
xfs: calcuate XFS_TRANS_QM_SETQLIM space log reservation at mount time
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>
Diffstat (limited to 'fs/xfs/xfs_trans.c')
| -rw-r--r-- | fs/xfs/xfs_trans.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index 6ba62c0e24d1..1838850de145 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -557,6 +557,17 @@ xfs_calc_qm_sbchange_reservation( } /* + * Adjusting quota limits. + * the xfs_disk_dquot_t: sizeof(struct xfs_disk_dquot) + */ +STATIC uint +xfs_calc_qm_setqlim_reservation( + struct xfs_mount *mp) +{ + return xfs_calc_buf_res(1, sizeof(struct xfs_disk_dquot)); +} + +/* * Initialize the precomputed transaction reservation values * in the mount structure. */ @@ -588,6 +599,7 @@ xfs_trans_init( 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); + resp->tr_qm_setqlim = xfs_calc_qm_setqlim_reservation(mp); } /* |