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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-14 06:34:31 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-15 17:57:05 -0700 |
| commit | 689e11c84b15866619e7582486acacaf79d7e3e2 (patch) | |
| tree | 9d27a9b8ed45ea0603bd7f7bd205d2d4855d178c /fs/xfs/libxfs/xfs_shared.h | |
| parent | 8389f3ffa22a119b37dc7c2217cd2862bb2ed9da (diff) | |
| download | lwn-689e11c84b15866619e7582486acacaf79d7e3e2.tar.gz lwn-689e11c84b15866619e7582486acacaf79d7e3e2.zip | |
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.h | 1 |
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(). |