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| author | Jeff Liu <jeff.liu@oracle.com> | 2013-01-28 21:27:21 +0800 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-02-01 14:45:50 -0600 |
| commit | 762d7ba657ed4a0934b4da7dcef058012f252e0f (patch) | |
| tree | 631ac6adc3f028ea55339889ad870206c3ccef23 | |
| parent | a1bd9557544d59140c4ac87fe405069b9e1aaf99 (diff) | |
| download | linux-762d7ba657ed4a0934b4da7dcef058012f252e0f.tar.gz linux-762d7ba657ed4a0934b4da7dcef058012f252e0f.tar.bz2 linux-762d7ba657ed4a0934b4da7dcef058012f252e0f.zip | |
xfs: calculate XFS_TRANS_QM_QUOTAOFF_END space log reservation at mount time
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>
| -rw-r--r-- | fs/xfs/xfs_mount.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm_syscalls.c | 5 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans.c | 12 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans.h | 1 |
4 files changed, 17 insertions, 2 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 4f5e148ffd1c..b46009dc7b13 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -44,6 +44,7 @@ typedef struct xfs_trans_reservations { uint tr_qm_setqlim; /* adjust quota limits */ uint tr_qm_dqalloc; /* allocate quota on disk */ uint tr_qm_quotaoff; /* turn quota off */ + uint tr_qm_equotaoff;/* end of turn quota off */ } xfs_trans_reservations_t; #ifndef __KERNEL__ diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c index 4605f8914cb4..cf9a34051e07 100644 --- a/fs/xfs/xfs_qm_syscalls.c +++ b/fs/xfs/xfs_qm_syscalls.c @@ -639,8 +639,9 @@ xfs_qm_log_quotaoff_end( tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QUOTAOFF_END); - if ((error = xfs_trans_reserve(tp, 0, sizeof(xfs_qoff_logitem_t) * 2, - 0, 0, XFS_DEFAULT_LOG_COUNT))) { + error = xfs_trans_reserve(tp, 0, XFS_QM_QUOTAOFF_END_LOG_RES(mp), + 0, 0, XFS_DEFAULT_LOG_COUNT); + if (error) { xfs_trans_cancel(tp, 0); return (error); } diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index a557c82e58f0..84643fa5e465 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -595,6 +595,17 @@ xfs_calc_qm_quotaoff_reservation( } /* + * 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); } /* diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 1e103dad17d1..57339e404cf6 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -266,6 +266,7 @@ struct xfs_log_item_desc { #define XFS_QM_SETQLIM_LOG_RES(mp) ((mp)->m_reservations.tr_qm_setqlim) #define XFS_QM_DQALLOC_LOG_RES(mp) ((mp)->m_reservations.tr_qm_dqalloc) #define XFS_QM_QUOTAOFF_LOG_RES(mp) ((mp)->m_reservations.tr_qm_quotaoff) +#define XFS_QM_QUOTAOFF_END_LOG_RES(mp) ((mp)->m_reservations.tr_qm_equotaoff) /* * Various log count values. |