[PATCH 11/18] fs/ntfs3: Correct undo if ntfs_create_inode failed

[Konstantin Komarov]

Clusters allocated for Extended Attributes, must be freed
when rolling back inode creation.

Fixes: 82cae269cfa95 ("fs/ntfs3: Add initialization of super block")
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
---
 fs/ntfs3/inode.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index d43a87a79ff2..c9a2f0ee117e 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -1666,7 +1666,9 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
 	 * The packed size of extended attribute is stored in direntry too.
 	 * 'fname' here points to inside new_de.
 	 */
-	ntfs_save_wsl_perm(inode, &fname->dup.ea_size);
+	err = ntfs_save_wsl_perm(inode, &fname->dup.ea_size);
+	if (err)
+		goto out6;
 
 	/*
 	 * update ea_size in file_name attribute too.
@@ -1710,6 +1712,12 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
 	goto out2;
 
 out6:
+	attr = ni_find_attr(ni, NULL, NULL, ATTR_EA, NULL, 0, NULL, NULL);
+	if (attr && attr->non_res) {
+		/* Delete ATTR_EA, if non-resident. */
+		attr_set_size(ni, ATTR_EA, NULL, 0, NULL, 0, NULL, false, NULL);
+	}
+
 	if (rp_inserted)
 		ntfs_remove_reparse(sbi, IO_REPARSE_TAG_SYMLINK, &new_de->ref);
 
-- 
2.34.1