korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-13 14:24:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

ksmbd: do not call kvmalloc() with __GFP_NORETRY | __GFP_NO_WARN

Browse Source 
Commit 83dcedd554 ("ksmbd: fix infinite loop in ksmbd_conn_handler_loop()"),
changes GFP modifiers passed to kvmalloc(). This cause xfstests generic/551
test to fail. We limit pdu length size according to connection status and
maximum number of connections. In the rest, memory allocation of request
is limited by credit management. so these flags are no longer needed.

Fixes: 83dcedd554 ("ksmbd: fix infinite loop in ksmbd_conn_handler_loop()")
Cc: stable@vger.kernel.org
Signed-off-by: Marios Makassikis <mmakassikis@freebox.fr>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Marios Makassikis 2023-03-16 14:40:43 +01:00 committed by Steve French
parent 90c8ce31db
commit e416ea62a9
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
fs/ksmbd/connection.c
View File

@ -326,10 +326,7 @@ int ksmbd_conn_handler_loop(void *p)
/* 4 for rfc1002 length field */
size = pdu_size + 4;
conn->request_buf = kvmalloc(size,
GFP_KERNEL |
__GFP_NOWARN |
__GFP_NORETRY);
conn->request_buf = kvmalloc(size, GFP_KERNEL);
if (!conn->request_buf)
break;