Since lowmem repair may change size of inode item, introduce
get_dir_isize() to fetch isize after traversing items of inode.
Signed-off-by: Su Yue <suy.fnst@xxxxxxxxxxxxxx>
---
cmds-check.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/cmds-check.c b/cmds-check.c
index caac71a67472..e57eea4e61c9 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -5868,6 +5868,35 @@ out:
return ret;
}
+static int get_dir_isize(struct btrfs_root *root, u64 ino, u64 *size_ret)
+{
+ struct btrfs_inode_item *ii;
+ struct btrfs_key key;
+ struct btrfs_path path;
+ int ret;
+
+ key.objectid = ino;
+ key.type = BTRFS_INODE_ITEM_KEY;
+ key.offset = 0;
+
+ btrfs_init_path(&path);
+ ret = btrfs_search_slot(NULL, root, &key, &path, 0, 0);
+ if (ret > 0)
+ ret = -ENOENT;
+ if (ret)
+ goto out;
+
+ ii = btrfs_item_ptr(path.nodes[0], path.slots[0],
+ struct btrfs_inode_item);
+ *size_ret = btrfs_inode_size(path.nodes[0], ii);
+ ret = 0;
+out:
+ if (ret)
+ error("failed to get isize of inode %llu root %llu",
+ ino, root->root_key.objectid);
+ return ret;
+}
+
/*
* Traverse the given DIR_ITEM/DIR_INDEX and check related INODE_ITEM and
* call find_inode_ref() to check related INODE_REF/INODE_EXTREF.
@@ -6591,6 +6620,7 @@ out:
if (repair && (err & DIR_COUNT_AGAIN)) {
err &= ~DIR_COUNT_AGAIN;
count_dir_isize(root, inode_id, &size);
+ get_dir_isize(root, inode_id, &isize);
}
if ((nlink != 1 || refs != 1) && repair) {
--
2.16.1
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