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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:47 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-05 16:26:29 -0700 |
| commit | 80de462e090c2c346ca6ec6344b326e81e8cef84 (patch) | |
| tree | 35ab52a6f94aef5d037e1b5b226dfd65607bcfdf /fs/xfs | |
| parent | 83104d449e8c44e4870a795132437257cdf80006 (diff) | |
| download | linux-80de462e090c2c346ca6ec6344b326e81e8cef84.tar.gz linux-80de462e090c2c346ca6ec6344b326e81e8cef84.tar.bz2 linux-80de462e090c2c346ca6ec6344b326e81e8cef84.zip | |
xfs: increase log reservations for reflink
Increase the log reservations to handle the increased rolling that
happens at the end of copy-on-write operations.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_trans_resv.c | 16 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_trans_resv.h | 2 |
2 files changed, 15 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c index a59838f1627b..b456cca1bfb2 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.c +++ b/fs/xfs/libxfs/xfs_trans_resv.c @@ -812,11 +812,18 @@ xfs_trans_resv_calc( * require a permanent reservation on space. */ resp->tr_write.tr_logres = xfs_calc_write_reservation(mp); - resp->tr_write.tr_logcount = XFS_WRITE_LOG_COUNT; + if (xfs_sb_version_hasreflink(&mp->m_sb)) + resp->tr_write.tr_logcount = XFS_WRITE_LOG_COUNT_REFLINK; + else + resp->tr_write.tr_logcount = XFS_WRITE_LOG_COUNT; resp->tr_write.tr_logflags |= XFS_TRANS_PERM_LOG_RES; resp->tr_itruncate.tr_logres = xfs_calc_itruncate_reservation(mp); - resp->tr_itruncate.tr_logcount = XFS_ITRUNCATE_LOG_COUNT; + if (xfs_sb_version_hasreflink(&mp->m_sb)) + resp->tr_itruncate.tr_logcount = + XFS_ITRUNCATE_LOG_COUNT_REFLINK; + else + resp->tr_itruncate.tr_logcount = XFS_ITRUNCATE_LOG_COUNT; resp->tr_itruncate.tr_logflags |= XFS_TRANS_PERM_LOG_RES; resp->tr_rename.tr_logres = xfs_calc_rename_reservation(mp); @@ -873,7 +880,10 @@ xfs_trans_resv_calc( resp->tr_growrtalloc.tr_logflags |= XFS_TRANS_PERM_LOG_RES; resp->tr_qm_dqalloc.tr_logres = xfs_calc_qm_dqalloc_reservation(mp); - resp->tr_qm_dqalloc.tr_logcount = XFS_WRITE_LOG_COUNT; + if (xfs_sb_version_hasreflink(&mp->m_sb)) + resp->tr_qm_dqalloc.tr_logcount = XFS_WRITE_LOG_COUNT_REFLINK; + else + resp->tr_qm_dqalloc.tr_logcount = XFS_WRITE_LOG_COUNT; resp->tr_qm_dqalloc.tr_logflags |= XFS_TRANS_PERM_LOG_RES; /* diff --git a/fs/xfs/libxfs/xfs_trans_resv.h b/fs/xfs/libxfs/xfs_trans_resv.h index 36a15110c1fe..b7e5357d060a 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.h +++ b/fs/xfs/libxfs/xfs_trans_resv.h @@ -87,6 +87,7 @@ struct xfs_trans_resv { #define XFS_DEFAULT_LOG_COUNT 1 #define XFS_DEFAULT_PERM_LOG_COUNT 2 #define XFS_ITRUNCATE_LOG_COUNT 2 +#define XFS_ITRUNCATE_LOG_COUNT_REFLINK 8 #define XFS_INACTIVE_LOG_COUNT 2 #define XFS_CREATE_LOG_COUNT 2 #define XFS_CREATE_TMPFILE_LOG_COUNT 2 @@ -96,6 +97,7 @@ struct xfs_trans_resv { #define XFS_LINK_LOG_COUNT 2 #define XFS_RENAME_LOG_COUNT 2 #define XFS_WRITE_LOG_COUNT 2 +#define XFS_WRITE_LOG_COUNT_REFLINK 8 #define XFS_ADDAFORK_LOG_COUNT 2 #define XFS_ATTRINVAL_LOG_COUNT 1 #define XFS_ATTRSET_LOG_COUNT 3 |