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| author | Darrick J. Wong | 2017-03-28 23:56:35 +0200 |
|---|---|---|
| committer | Darrick J. Wong | 2017-04-04 00:18:17 +0200 |
| commit | e9a2599a249ed7d31771985aea0e761f5680de64 (patch) | |
| tree | 13164faa7b2400adcffb0f0860f1c67b3905906c /fs/xfs/libxfs/xfs_rmap.c | |
| parent | xfs: provide a query_range function for freespace btrees (diff) | |
| download | kernel-qcow2-linux-e9a2599a249ed7d31771985aea0e761f5680de64.tar.gz kernel-qcow2-linux-e9a2599a249ed7d31771985aea0e761f5680de64.tar.xz kernel-qcow2-linux-e9a2599a249ed7d31771985aea0e761f5680de64.zip | |
xfs: create a function to query all records in a btree
Create a helper function that will query all records in a btree.
This will be used by the online repair functions to examine every
record in a btree to rebuild a second btree.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rmap.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c index 3a8cc7139912..384055668374 100644 --- a/fs/xfs/libxfs/xfs_rmap.c +++ b/fs/xfs/libxfs/xfs_rmap.c @@ -2001,14 +2001,14 @@ xfs_rmap_query_range_helper( /* Find all rmaps between two keys. */ int xfs_rmap_query_range( - struct xfs_btree_cur *cur, - struct xfs_rmap_irec *low_rec, - struct xfs_rmap_irec *high_rec, - xfs_rmap_query_range_fn fn, - void *priv) + struct xfs_btree_cur *cur, + struct xfs_rmap_irec *low_rec, + struct xfs_rmap_irec *high_rec, + xfs_rmap_query_range_fn fn, + void *priv) { - union xfs_btree_irec low_brec; - union xfs_btree_irec high_brec; + union xfs_btree_irec low_brec; + union xfs_btree_irec high_brec; struct xfs_rmap_query_range_info query; low_brec.r = *low_rec; @@ -2019,6 +2019,20 @@ xfs_rmap_query_range( xfs_rmap_query_range_helper, &query); } +/* Find all rmaps. */ +int +xfs_rmap_query_all( + struct xfs_btree_cur *cur, + xfs_rmap_query_range_fn fn, + void *priv) +{ + struct xfs_rmap_query_range_info query; + + query.priv = priv; + query.fn = fn; + return xfs_btree_query_all(cur, xfs_rmap_query_range_helper, &query); +} + /* Clean up after calling xfs_rmap_finish_one. */ void xfs_rmap_finish_one_cleanup( |