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| author | Jeff Liu <jeff.liu@oracle.com> | 2013-01-28 21:26:16 +0800 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-02-01 14:40:17 -0600 |
| commit | b0c10b983a3e5cc35f239999df1b8bad1ba5b8f6 (patch) | |
| tree | 78c41025c277a87c1baea6eb2990572fdfb7bb70 /fs/xfs | |
| parent | 5b292ae3a951a58e32119d73c7ac8f5bec7395a3 (diff) | |
| download | op-kernel-dev-b0c10b983a3e5cc35f239999df1b8bad1ba5b8f6.zip op-kernel-dev-b0c10b983a3e5cc35f239999df1b8bad1ba5b8f6.tar.gz | |
xfs: calculate XFS_TRANS_QM_SBCHANGE space log reservation at mount time
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>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans.c | 12 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans.h | 2 |
4 files changed, 16 insertions, 3 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 7d6df7c..0db4020 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -1109,8 +1109,8 @@ xfs_mount_reset_sbqflags( return 0; tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE); - error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0, - XFS_DEFAULT_LOG_COUNT); + error = xfs_trans_reserve(tp, 0, XFS_QM_SBCHANGE_LOG_RES(mp), + 0, 0, XFS_DEFAULT_LOG_COUNT); if (error) { xfs_trans_cancel(tp, 0); xfs_alert(mp, "%s: Superblock update failed!", __func__); diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index bab8314..4e9aa95 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -40,6 +40,7 @@ typedef struct xfs_trans_reservations { uint tr_growrtalloc; /* grow realtime allocations */ uint tr_growrtzero; /* grow realtime zeroing */ uint tr_growrtfree; /* grow realtime freeing */ + uint tr_qm_sbchange; /* change quota flags */ } xfs_trans_reservations_t; #ifndef __KERNEL__ diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index a81625c..6ba62c0 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -546,6 +546,17 @@ xfs_calc_clear_agi_bucket_reservation( } /* + * 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); } /* diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index c6c0601..a690f28 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -262,7 +262,7 @@ struct xfs_log_item_desc { (128 * (ext + (ext * XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK))))) #define XFS_ATTRRM_LOG_RES(mp) ((mp)->m_reservations.tr_attrrm) #define XFS_CLEAR_AGI_BUCKET_LOG_RES(mp) ((mp)->m_reservations.tr_clearagi) - +#define XFS_QM_SBCHANGE_LOG_RES(mp) ((mp)->m_reservations.tr_qm_sbchange) /* * Various log count values. |
