From f0f2df94faca43fd26f85af7e83df240777c8c37 Mon Sep 17 00:00:00 2001 From: Jeff Liu Date: Mon, 28 Jan 2013 21:26:49 +0800 Subject: 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 CC: Dave Chinner Reviewed-by: Mark Tinguely Signed-off-by: Ben Myers --- fs/xfs/xfs_trans.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'fs/xfs/xfs_trans.c') 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 @@ -556,6 +556,17 @@ xfs_calc_qm_sbchange_reservation( return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize); } +/* + * 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); } /* -- cgit v1.2.3