Clear the verified flag from the modified bh when failed in ext4_ext_rm_idx
or ext4_ext_correct_indexes.
In this way, the start value of the logical block itself and its
parents' will be checked in ext4_valid_extent_entries.
Signed-off-by: zhanchengbin <zhanchengbin1@xxxxxxxxxx>
---
fs/ext4/extents.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 0f95e857089e..9013a05f524b 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1756,6 +1756,8 @@ static int ext4_ext_correct_indexes(handle_t *handle, struct inode *inode,
if (err)
break;
}
+ while (!(k < 0) && k++ < depth)
+ clear_buffer_verified(path[k]->p_bh);
return err;
}
@@ -2304,6 +2306,7 @@ static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
{
int err;
ext4_fsblk_t leaf;
+ int b_depth = depth;
/* free index block */
depth--;
@@ -2345,6 +2348,9 @@ static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
if (err)
break;
}
+ while (!(depth < 0) && depth++ < b_depth - 1)
+ clear_buffer_verified(path[depth]->p_bh);
+
return err;
}
--
2.31.1
