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| author | Jeff Liu <jeff.liu@oracle.com> | 2013-01-28 21:26:34 +0800 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-02-01 14:42:32 -0600 |
| commit | f910a8c620e21fdb53384ad741ff9e4995cc6e67 (patch) | |
| tree | 402e2a42dc99b6bdac604e61c64ab7971ae19637 /fs/xfs | |
| parent | b0c10b983a3e5cc35f239999df1b8bad1ba5b8f6 (diff) | |
| download | lwn-f910a8c620e21fdb53384ad741ff9e4995cc6e67.tar.gz lwn-f910a8c620e21fdb53384ad741ff9e4995cc6e67.zip | |
xfs: calculate xfs_qm_write_sb_changes() space log reservation at mount time
For the transaction that write the incore superblock changes of quota flags
to disk, it would reserve the same log space to clear/reset quota flags
transaction, hence we can use XFS_TRANS_SBCHANGE_LOG_RES() for it as well.
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_qm.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 60eff4763156..e5b5cf973781 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -1584,10 +1584,9 @@ xfs_qm_write_sb_changes( int error; tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE); - if ((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); return error; } |