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| author | Jie Liu <jeff.liu@oracle.com> | 2013-08-12 14:50:01 +0400 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-08-13 02:49:02 +0400 |
| commit | e773fc934fcbe2536dc625c2bd76234b9b9a60b6 (patch) | |
| tree | 25faa59058c2c6168bc3b61392c0a356b8c3b798 /fs/xfs/xfs_log_format.h | |
| parent | f749278c5a45e8a80f3e3ca41d4634b84948b9d9 (diff) | |
| download | linux-e773fc934fcbe2536dc625c2bd76234b9b9a60b6.tar.xz | |
xfs: Refactor xfs_ticket_alloc() to extract a new helper
Refactor xlog_ticket_alloc() to extract a new helper, i.e.
xfs_log_calc_unit_res().
This helper would be used to calculate the total log reservation
size by adding extra log operation/transation headers for a new
log ticket.
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_log_format.h')
| -rw-r--r-- | fs/xfs/xfs_log_format.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/xfs_log_format.h b/fs/xfs/xfs_log_format.h index 198381eca1f8..cc08f597593c 100644 --- a/fs/xfs/xfs_log_format.h +++ b/fs/xfs/xfs_log_format.h @@ -18,6 +18,8 @@ #ifndef __XFS_LOG_FORMAT_H__ #define __XFS_LOG_FORMAT_H__ +struct xfs_mount; + /* * On-disk Log Format definitions. * @@ -834,4 +836,6 @@ struct xfs_icreate_log { __be32 icl_gen; /* inode generation number to use */ }; +int xfs_log_calc_unit_res(struct xfs_mount *mp, int unit_bytes); + #endif /* __XFS_LOG_FORMAT_H__ */ |