diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
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committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
commit | 7b7e394185014e0f3bd8989cac937003f20ef9ce (patch) | |
tree | 3beda5f979bba0aa9822534e239cf1b45f3be69c /net/sunrpc/auth_gss/svcauth_gss.c | |
parent | ddc5d3414593e4d7ad7fbd33e7f7517fcc234544 (diff) | |
parent | 693f7d362055261882659475d2ef022e32edbff1 (diff) |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
-rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 4d7eb9e704d..d51e316c582 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1122,18 +1122,20 @@ svcauth_gss_release(struct svc_rqst *rqstp) integ_len)) BUG(); if (resbuf->page_len == 0 - && resbuf->tail[0].iov_len + RPC_MAX_AUTH_SIZE + && resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE < PAGE_SIZE) { BUG_ON(resbuf->tail[0].iov_len); /* Use head for everything */ resv = &resbuf->head[0]; } else if (resbuf->tail[0].iov_base == NULL) { - /* copied from nfsd4_encode_read */ - svc_take_page(rqstp); - resbuf->tail[0].iov_base = page_address(rqstp - ->rq_respages[rqstp->rq_resused-1]); - rqstp->rq_restailpage = rqstp->rq_resused-1; + if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE + > PAGE_SIZE) + goto out_err; + resbuf->tail[0].iov_base = + resbuf->head[0].iov_base + + resbuf->head[0].iov_len; resbuf->tail[0].iov_len = 0; + rqstp->rq_restailpage = 0; resv = &resbuf->tail[0]; } else { resv = &resbuf->tail[0]; |