diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-12-12 19:46:23 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-12-12 19:47:16 +0300 |
| commit | 66e3237e724c6650dca03627b40bb00a812d3f7a (patch) | |
| tree | 84a31606547b538fb2e8fb4dd5b732f0444c53fb /fs/xfs/xfs_trace.h | |
| parent | 02b100fb83f9b0f8719deef6c4ed973b4d9ce00c (diff) | |
| download | linux-66e3237e724c6650dca03627b40bb00a812d3f7a.tar.xz | |
xfs: const-ify xfs_owner_info arguments
Only certain functions actually change the contents of an
xfs_owner_info; the rest can accept a const struct pointer. This will
enable us to save stack space by hoisting static owner info types to
be const global variables.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_trace.h')
| -rw-r--r-- | fs/xfs/xfs_trace.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index affa38b6c576..cabe5c8010b0 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -2405,7 +2405,7 @@ DEFINE_BMAP_FREE_DEFERRED_EVENT(xfs_agfl_free_deferred); DECLARE_EVENT_CLASS(xfs_rmap_class, TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t len, bool unwritten, - struct xfs_owner_info *oinfo), + const struct xfs_owner_info *oinfo), TP_ARGS(mp, agno, agbno, len, unwritten, oinfo), TP_STRUCT__entry( __field(dev_t, dev) @@ -2440,7 +2440,7 @@ DECLARE_EVENT_CLASS(xfs_rmap_class, DEFINE_EVENT(xfs_rmap_class, name, \ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \ xfs_agblock_t agbno, xfs_extlen_t len, bool unwritten, \ - struct xfs_owner_info *oinfo), \ + const struct xfs_owner_info *oinfo), \ TP_ARGS(mp, agno, agbno, len, unwritten, oinfo)) /* simple AG-based error/%ip tracepoint class */ |