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-rw-r--r--fs/xfs/libxfs/xfs_inode_buf.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 1201107eabc6..1fe18555b451 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -397,6 +397,7 @@ xfs_dinode_verify(
xfs_ino_t ino,
struct xfs_dinode *dip)
{
+ xfs_failaddr_t fa;
uint16_t mode;
uint16_t flags;
uint64_t flags2;
@@ -513,6 +514,12 @@ xfs_dinode_verify(
return __this_address;
}
+ /* extent size hint validation */
+ fa = xfs_inode_validate_extsize(mp, be32_to_cpu(dip->di_extsize),
+ mode, flags);
+ if (fa)
+ return fa;
+
/* only version 3 or greater inodes are extensively verified here */
if (dip->di_version < 3)
return NULL;
@@ -521,7 +528,7 @@ xfs_dinode_verify(
/* don't allow reflink/cowextsize if we don't have reflink */
if ((flags2 & (XFS_DIFLAG2_REFLINK | XFS_DIFLAG2_COWEXTSIZE)) &&
- !xfs_sb_version_hasreflink(&mp->m_sb))
+ !xfs_sb_version_hasreflink(&mp->m_sb))
return __this_address;
/* only regular files get reflink */