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xfs: remove xfs_rmap_ag_owner and friends

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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>
This commit is contained in:
Darrick J. Wong
2018-12-12 08:46:23 -08:00
parent 66e3237e72
commit 7280fedaf3
17 changed files with 84 additions and 116 deletions
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4
fs/xfs/scrub/repair.c
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@@ -505,7 +505,6 @@ xrep_put_freelist(
struct xfs_scrub *sc,
xfs_agblock_t agbno)
{
struct xfs_owner_info oinfo;
int error;
/* Make sure there's space on the freelist. */
@@ -518,9 +517,8 @@ xrep_put_freelist(
* create an rmap for the block prior to merging it or else other
* parts will break.
*/
xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_AG);
error = xfs_rmap_alloc(sc->tp, sc->sa.agf_bp, sc->sa.agno, agbno, 1,
&oinfo);
&XFS_RMAP_OINFO_AG);
if (error)
return error;