xfs: introduce xfs_bulkstat_ag_ichunk
Introduce xfs_bulkstat_ag_ichunk() to process inodes in chunk with a
pointer to a formatter function that will iget the inode and fill in
the appropriate structure.
Refactor xfs_bulkstat() with it.
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h
index 6ea8b39..aaed080 100644
--- a/fs/xfs/xfs_itable.h
+++ b/fs/xfs/xfs_itable.h
@@ -30,6 +30,22 @@
int *ubused,
int *stat);
+struct xfs_bulkstat_agichunk {
+ xfs_ino_t ac_lastino; /* last inode returned */
+ char __user **ac_ubuffer;/* pointer into user's buffer */
+ int ac_ubleft; /* bytes left in user's buffer */
+ int ac_ubelem; /* spaces used in user's buffer */
+};
+
+int
+xfs_bulkstat_ag_ichunk(
+ struct xfs_mount *mp,
+ xfs_agnumber_t agno,
+ struct xfs_inobt_rec_incore *irbp,
+ bulkstat_one_pf formatter,
+ size_t statstruct_size,
+ struct xfs_bulkstat_agichunk *acp);
+
/*
* Values for stat return value.
*/