xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xfs: remove xfs_rmap_ag_owner and friends

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

4
fs/xfs/scrub/alloc.c
View File

@@ -125,12 +125,10 @@ xchk_allocbt(
struct xfs_scrub *sc,
xfs_btnum_t which)
{
struct xfs_owner_info oinfo;
struct xfs_btree_cur *cur;
xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_AG);
cur = which == XFS_BTNUM_BNO ? sc->sa.bno_cur : sc->sa.cnt_cur;
return xchk_btree(sc, cur, xchk_allocbt_rec, &oinfo, NULL);
return xchk_btree(sc, cur, xchk_allocbt_rec, &XFS_RMAP_OINFO_AG, NULL);
}
int