xfs: create a new buf_ops pointer to verify structure metadata
Expose all metadata structure buffer verifier functions via buf_ops.
These will be used by the online scrub mechanism to look for problems
with buffers that are already sitting around in memory.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c
index 5e022c1..f8b62fc 100644
--- a/fs/xfs/libxfs/xfs_dquot_buf.c
+++ b/fs/xfs/libxfs/xfs_dquot_buf.c
@@ -242,6 +242,17 @@ xfs_dquot_buf_verify(
return true;
}
+static xfs_failaddr_t
+xfs_dquot_buf_verify_struct(
+ struct xfs_buf *bp)
+{
+ struct xfs_mount *mp = bp->b_target->bt_mount;
+
+ if (!xfs_dquot_buf_verify(mp, bp, 0))
+ return __this_address;
+ return NULL;
+}
+
static void
xfs_dquot_buf_read_verify(
struct xfs_buf *bp)
@@ -294,6 +305,7 @@ const struct xfs_buf_ops xfs_dquot_buf_ops = {
.name = "xfs_dquot",
.verify_read = xfs_dquot_buf_read_verify,
.verify_write = xfs_dquot_buf_write_verify,
+ .verify_struct = xfs_dquot_buf_verify_struct,
};
const struct xfs_buf_ops xfs_dquot_buf_ra_ops = {