diff mbox series

[RESEND,5/5] cachefiles: correct the return value of cachefiles_check_auxdata()

Message ID 20240522115911.2403021-6-libaokun@huaweicloud.com (mailing list archive)
State Superseded
Headers show
Series cachefiles: some bugfixes for withdraw and xattr | expand

Commit Message

Baokun Li May 22, 2024, 11:59 a.m. UTC 
From: Baokun Li <libaokun1@huawei.com>

Pass the error code to ret when xlen < 0 to avoid misleading the caller.

Fixes: 72b957856b0c ("cachefiles: Implement metadata/coherency data storage in xattrs")
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
 fs/cachefiles/xattr.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index 20e4a4391090..4dd8a993c60a 100644
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -110,9 +110,11 @@  int cachefiles_check_auxdata(struct cachefiles_object *object, struct file *file
 	if (xlen == 0)
 		xlen = vfs_getxattr(&nop_mnt_idmap, dentry, cachefiles_xattr_cache, buf, tlen);
 	if (xlen != tlen) {
-		if (xlen < 0)
+		if (xlen < 0) {
+			ret = xlen;
 			trace_cachefiles_vfs_error(object, file_inode(file), xlen,
 						   cachefiles_trace_getxattr_error);
+		}
 		if (xlen == -EIO)
 			cachefiles_io_error_obj(
 				object,