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authorDarrick J. Wong <darrick.wong@oracle.com>2018-05-14 06:34:31 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-05-15 17:57:05 -0700
commit689e11c84b15866619e7582486acacaf79d7e3e2 (patch)
tree9d27a9b8ed45ea0603bd7f7bd205d2d4855d178c /fs/xfs/libxfs/xfs_shared.h
parent8389f3ffa22a119b37dc7c2217cd2862bb2ed9da (diff)
xfs: superblock scrub should use short-lived buffers
Secondary superblocks are rarely used, so create a helper to read a given non-primary AG's superblock and ensure that it won't stick around hogging memory. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_shared.h')
-rw-r--r--fs/xfs/libxfs/xfs_shared.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h
index 8efc06e62b13..ae99c260adb1 100644
--- a/fs/xfs/libxfs/xfs_shared.h
+++ b/fs/xfs/libxfs/xfs_shared.h
@@ -112,6 +112,7 @@ void xfs_log_get_max_trans_res(struct xfs_mount *mp,
#define XFS_ATTR_BTREE_REF 1
#define XFS_DQUOT_REF 1
#define XFS_REFC_BTREE_REF 1
+#define XFS_SSB_REF 0
/*
* Flags for xfs_trans_ichgtime().