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| author | Dave Chinner <dchinner@redhat.com> | 2021-06-18 18:21:48 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-06-18 18:21:48 +0300 |
| commit | a6a65fef5ef8d0a6a0ce514eb66b2f3dfa777b48 (patch) | |
| tree | 0630b9bb5b07bfb7c801ce522c84673910650474 /fs/xfs/xfs_log_priv.h | |
| parent | 9bb38aa080394fb327c90eff75388e0598f266f0 (diff) | |
| download | linux-a6a65fef5ef8d0a6a0ce514eb66b2f3dfa777b48.tar.xz | |
xfs: log stripe roundoff is a property of the log
We don't need to look at the xfs_mount and superblock every time we
need to do an iclog roundoff calculation. The property is fixed for
the life of the log, so store the roundoff in the log at mount time
and use that everywhere.
On a debug build:
$ size fs/xfs/xfs_log.o.*
text data bss dec hex filename
27360 560 8 27928 6d18 fs/xfs/xfs_log.o.orig
27219 560 8 27787 6c8b fs/xfs/xfs_log.o.patched
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_log_priv.h')
| -rw-r--r-- | fs/xfs/xfs_log_priv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index 1c6fdbf3d506..037950cf1061 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -436,6 +436,8 @@ struct xlog { #endif /* log recovery lsn tracking (for buffer submission */ xfs_lsn_t l_recovery_lsn; + + uint32_t l_iclog_roundoff;/* padding roundoff */ }; #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \ |