6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Namjae Jeon <linkinjeon@xxxxxxxxxx>
commit 2fb9b5dc80cabcee636a6ccd020740dd925b4580 upstream.
Windows client write with FILE_APPEND_DATA when using git.
ksmbd should allow write it with this flags.
Z:\test>git commit -m "test"
fatal: cannot update the ref 'HEAD': unable to append to
'.git/logs/HEAD': Bad file descriptor
Fixes: 0626e6641f6b ("cifsd: add server handler for central processing and tranport layers")
Cc: stable@xxxxxxxxxxxxxxx # v5.15+
Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/smb/server/vfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/smb/server/vfs.c
+++ b/fs/smb/server/vfs.c
@@ -496,7 +496,7 @@ int ksmbd_vfs_write(struct ksmbd_work *w
int err = 0;
if (work->conn->connection_type) {
- if (!(fp->daccess & FILE_WRITE_DATA_LE)) {
+ if (!(fp->daccess & (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE))) {
pr_err("no right to write(%pD)\n", fp->filp);
err = -EACCES;
goto out;
