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-rw-r--r--fs/xfs/libxfs/xfs_ialloc.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 54deb2d12ac6..70c1db99f6a7 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -38,6 +38,7 @@
#include "xfs_icreate_item.h"
#include "xfs_icache.h"
#include "xfs_trace.h"
+#include "xfs_log.h"
/*
@@ -2500,9 +2501,14 @@ xfs_agi_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_agi *agi = XFS_BUF_TO_AGI(bp);
- if (xfs_sb_version_hascrc(&mp->m_sb) &&
- !uuid_equal(&agi->agi_uuid, &mp->m_sb.sb_meta_uuid))
+ if (xfs_sb_version_hascrc(&mp->m_sb)) {
+ if (!uuid_equal(&agi->agi_uuid, &mp->m_sb.sb_meta_uuid))
+ return false;
+ if (!xfs_log_check_lsn(mp,
+ be64_to_cpu(XFS_BUF_TO_AGI(bp)->agi_lsn)))
return false;
+ }
+
/*
* Validate the magic number of the agi block.
*/