[PATCH 1/4] cifs: Throw -EOPNOTSUPP error on unsupported reparse point type from parse_reparse_point()

From: Pali Rohár
Date: Sun Dec 22 2024 - 09:59:53 EST


This would help to track and detect by caller if the reparse point type was
processed or not.

Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
---
fs/smb/client/reparse.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c
index 4ea987f84bd1..63a95ecc7542 100644
--- a/fs/smb/client/reparse.c
+++ b/fs/smb/client/reparse.c
@@ -1088,13 +1088,12 @@ int parse_reparse_point(struct reparse_data_buffer *buf,
le32_to_cpu(buf->ReparseTag));
return -EIO;
}
- break;
+ return 0;
default:
cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n",
le32_to_cpu(buf->ReparseTag));
- break;
+ return -EOPNOTSUPP;
}
- return 0;
}

int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb,
--
2.20.1