[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v2 5/5] Mini-OS: fix 9pfs response receiving
When copying a 9pfs response chunk from the ring buffer across the ring end, the local ring pointer and length field are not updated correctly. Fix that. Fixes: 0924fec1de58 ("Mini-OS: add 9pfs transport layer") Signed-off-by: Juergen Gross <jgross@xxxxxxxx> --- V2: - new patch --- 9pfront.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/9pfront.c b/9pfront.c index 43c7409f..35c5552b 100644 --- a/9pfront.c +++ b/9pfront.c @@ -386,7 +386,9 @@ static void copy_bufs(unsigned char **buf1, unsigned char **buf2, printk("9pfs: short copy (dropping %u bytes)\n", len - *len1); len = *len1; } - memcpy(target, *buf1, *len1); + memcpy(target, *buf1, len); + *buf1 += len; + *len1 -= len; } } -- 2.35.3
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |