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| author | Christoph Hellwig <hch@lst.de> | 2020-03-13 00:52:49 +0100 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-03-13 18:37:15 +0100 |
| commit | b941c71947a07b058209bd2acbc295023b148184 (patch) | |
| tree | de00f2989021290f3115a298590568d87059d9dc | |
| parent | xfs: make the btree ag cursor private union anonymous (diff) | |
| download | linux-b941c71947a07b058209bd2acbc295023b148184.tar.xz linux-b941c71947a07b058209bd2acbc295023b148184.zip | |
xfs: mark XLOG_FORCED_SHUTDOWN as unlikely
A shutdown log is a slow failure path. Add an unlikely annotation to
it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
| -rw-r--r-- | fs/xfs/xfs_log_priv.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index b192c5a9f9fd..e400170ff4af 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -402,7 +402,8 @@ struct xlog { #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \ ((log)->l_buf_cancel_table + ((uint64_t)blkno % XLOG_BC_TABLE_SIZE)) -#define XLOG_FORCED_SHUTDOWN(log) ((log)->l_flags & XLOG_IO_ERROR) +#define XLOG_FORCED_SHUTDOWN(log) \ + (unlikely((log)->l_flags & XLOG_IO_ERROR)) /* common routines */ extern int |