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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-12-12 08:46:23 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-12-12 08:47:16 -0800 |
| commit | 7280fedaf3a0f9097c0621c7d5b35849954d7f54 (patch) | |
| tree | a454c99dfb864a35505fed5744a09a0048db9493 /fs/xfs/libxfs/xfs_alloc.c | |
| parent | 66e3237e724c6650dca03627b40bb00a812d3f7a (diff) | |
| download | linux-next-7280fedaf3a0f9097c0621c7d5b35849954d7f54.tar.gz | |
xfs: remove xfs_rmap_ag_owner and friends
Owner information for static fs metadata can be defined readonly at
build time because it never changes across filesystems. This enables us
to reduce stack usage (particularly in scrub) because we can use the
statically defined oinfo structures.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index e9eb4b2768f2..b715668886a4 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -1594,7 +1594,6 @@ xfs_alloc_ag_vextent_small( xfs_extlen_t *flenp, /* result length */ int *stat) /* status: 0-freelist, 1-normal/none */ { - struct xfs_owner_info oinfo; int error; xfs_agblock_t fbno; xfs_extlen_t flen; @@ -1648,9 +1647,8 @@ xfs_alloc_ag_vextent_small( * doesn't live in the free space, we need to clear * out the OWN_AG rmap. */ - xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_AG); error = xfs_rmap_free(args->tp, args->agbp, args->agno, - fbno, 1, &oinfo); + fbno, 1, &XFS_RMAP_OINFO_AG); if (error) goto error0; @@ -2314,10 +2312,11 @@ xfs_alloc_fix_freelist( * repair/rmap.c in xfsprogs for details. */ memset(&targs, 0, sizeof(targs)); + /* struct copy below */ if (flags & XFS_ALLOC_FLAG_NORMAP) - xfs_rmap_skip_owner_update(&targs.oinfo); + targs.oinfo = XFS_RMAP_OINFO_SKIP_UPDATE; else - xfs_rmap_ag_owner(&targs.oinfo, XFS_RMAP_OWN_AG); + targs.oinfo = XFS_RMAP_OINFO_AG; while (!(flags & XFS_ALLOC_FLAG_NOSHRINK) && pag->pagf_flcount > need) { error = xfs_alloc_get_freelist(tp, agbp, &bno, 0); if (error) |