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>

1 files changed, 3 insertions, 5 deletions

diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index a8f6db735d5d..fcf0d17405d8 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -641,7 +641,7 @@ xfs_ialloc_ag_alloc(
         args.tp = tp;
         args.mp = tp->t_mountp;
         args.fsbno = NULLFSBLOCK;
-        xfs_rmap_ag_owner(&args.oinfo, XFS_RMAP_OWN_INODES);
+        args.oinfo = XFS_RMAP_OINFO_INODES;
 
 #ifdef DEBUG
         /* randomly do sparse inode allocations */
@@ -1849,14 +1849,12 @@ xfs_difree_inode_chunk(
         int                             nextbit;
         xfs_agblock_t                   agbno;
         int                             contigblk;
-        struct xfs_owner_info           oinfo;
         DECLARE_BITMAP(holemask, XFS_INOBT_HOLEMASK_BITS);
-        xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INODES);
 
         if (!xfs_inobt_issparse(rec->ir_holemask)) {
                 /* not sparse, calculate extent info directly */
                 xfs_bmap_add_free(tp, XFS_AGB_TO_FSB(mp, agno, sagbno),
-                                  mp->m_ialloc_blks, &oinfo);
+                                  mp->m_ialloc_blks, &XFS_RMAP_OINFO_INODES);
                 return;
         }
 
@@ -1900,7 +1898,7 @@ xfs_difree_inode_chunk(
                 ASSERT(agbno % mp->m_sb.sb_spino_align == 0);
                 ASSERT(contigblk % mp->m_sb.sb_spino_align == 0);
                 xfs_bmap_add_free(tp, XFS_AGB_TO_FSB(mp, agno, agbno),
-                                  contigblk, &oinfo);
+                                  contigblk, &XFS_RMAP_OINFO_INODES);
 
                 /* reset range to current bit and carry on... */
                 startidx = endidx = nextbit;