From: Christoph Hellwig <hch@xxxxxx>
This will allow sharing code with the in-memory block checking helper.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_btree.c | 30 +++++++++++++++++++++++-------
1 file changed, 23 insertions(+), 7 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 96c1c69689880..b228b22893fa0 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -94,20 +94,14 @@ xfs_btree_check_agblock_siblings(
return NULL;
}
-/*
- * Check a long btree block header. Return the address of the failing check,
- * or NULL if everything is ok.
- */
static xfs_failaddr_t
-__xfs_btree_check_fsblock(
+__xfs_btree_check_lblock_hdr(
struct xfs_btree_cur *cur,
struct xfs_btree_block *block,
int level,
struct xfs_buf *bp)
{
struct xfs_mount *mp = cur->bc_mp;
- xfs_failaddr_t fa;
- xfs_fsblock_t fsb;
if (xfs_has_crc(mp)) {
if (!uuid_equal(&block->bb_u.l.bb_uuid, &mp->m_sb.sb_meta_uuid))
@@ -127,6 +121,28 @@ __xfs_btree_check_fsblock(
cur->bc_ops->get_maxrecs(cur, level))
return __this_address;
+ return NULL;
+}
+
+/*
+ * Check a long btree block header. Return the address of the failing check,
+ * or NULL if everything is ok.
+ */
+static xfs_failaddr_t
+__xfs_btree_check_fsblock(
+ struct xfs_btree_cur *cur,
+ struct xfs_btree_block *block,
+ int level,
+ struct xfs_buf *bp)
+{
+ struct xfs_mount *mp = cur->bc_mp;
+ xfs_failaddr_t fa;
+ xfs_fsblock_t fsb;
+
+ fa = __xfs_btree_check_lblock_hdr(cur, block, level, bp);
+ if (fa)
+ return fa;
+
/*
* For inode-rooted btrees, the root block sits in the inode fork. In
* that case bp is NULL, and the block must not have any siblings.
