Check the block references in the AGF and AGFL headers to make sure
they make sense.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
libxfs/xfs_alloc.c | 2 +-
libxfs/xfs_alloc.h | 2 ++
libxfs/xfs_fs.h | 4 +++-
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/libxfs/xfs_alloc.c b/libxfs/xfs_alloc.c
index 0f93016..055d57e 100644
--- a/libxfs/xfs_alloc.c
+++ b/libxfs/xfs_alloc.c
@@ -625,7 +625,7 @@ const struct xfs_buf_ops xfs_agfl_buf_ops = {
/*
* Read in the allocation group free block array.
*/
-STATIC int /* error */
+int /* error */
xfs_alloc_read_agfl(
xfs_mount_t *mp, /* mount point structure */
xfs_trans_t *tp, /* transaction pointer */
diff --git a/libxfs/xfs_alloc.h b/libxfs/xfs_alloc.h
index 0b00de0..c3ada6b 100644
--- a/libxfs/xfs_alloc.h
+++ b/libxfs/xfs_alloc.h
@@ -204,6 +204,8 @@ xfs_alloc_get_rec(
int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
+int xfs_alloc_read_agfl(struct xfs_mount *mp, struct xfs_trans *tp,
+ xfs_agnumber_t agno, struct xfs_buf **bpp);
int xfs_alloc_fix_freelist(struct xfs_alloc_arg *args, int flags);
int xfs_free_extent_fix_freelist(struct xfs_trans *tp, xfs_agnumber_t agno,
struct xfs_buf **agbp);
diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 64c7b43..dbdd346 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -560,7 +560,9 @@ struct xfs_scrub_metadata {
* Metadata types and flags for scrub operation.
*/
#define XFS_SCRUB_TYPE_SB 0 /* superblock */
-#define XFS_SCRUB_TYPE_MAX 0
+#define XFS_SCRUB_TYPE_AGF 1 /* AG free header */
+#define XFS_SCRUB_TYPE_AGFL 2 /* AG free list */
+#define XFS_SCRUB_TYPE_MAX 2
#define XFS_SCRUB_FLAGS_ALL 0x0 /* no flags yet */
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