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authorDarrick J. Wong <darrick.wong@oracle.com>2016-08-03 05:03:58 +0300
committerDave Chinner <david@fromorbit.com>2016-08-03 05:03:58 +0300
commitabf09233817b5ea1241db0c187136d3b4738d218 (patch)
treeadd4550028cc917c301fe3239789edcc472cd73b /fs/xfs/libxfs/xfs_rmap.h
parentfb7d9267692a5cdc01648bf4c8fdca51054bc0f2 (diff)
downloadlinux-abf09233817b5ea1241db0c187136d3b4738d218.tar.xz
xfs: add rmap btree insert and delete helpers
Add a couple of helper functions to encapsulate rmap btree insert and delete operations. Add tracepoints to the update function. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap.h')
-rw-r--r--fs/xfs/libxfs/xfs_rmap.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h
index 34c811a2dacc..92ac067da7dd 100644
--- a/fs/xfs/libxfs/xfs_rmap.h
+++ b/fs/xfs/libxfs/xfs_rmap.h
@@ -148,6 +148,9 @@ int xfs_rmap_lookup_le(struct xfs_btree_cur *cur, xfs_agblock_t bno,
int xfs_rmap_lookup_eq(struct xfs_btree_cur *cur, xfs_agblock_t bno,
xfs_extlen_t len, uint64_t owner, uint64_t offset,
unsigned int flags, int *stat);
+int xfs_rmap_insert(struct xfs_btree_cur *rcur, xfs_agblock_t agbno,
+ xfs_extlen_t len, uint64_t owner, uint64_t offset,
+ unsigned int flags);
int xfs_rmap_get_rec(struct xfs_btree_cur *cur, struct xfs_rmap_irec *irec,
int *stat);