diff options
| author | NeilBrown <neilb@suse.de> | 2007-05-09 02:34:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 12:30:54 -0700 |
| commit | 153e44d22fb5f98198f90fbf56e89b345e48534d (patch) | |
| tree | 1bb266798f1a08d2c5f09f2bd3c87564fea52744 /net | |
| parent | 402acd29e552cb80109d1d5c0ada53f634465d87 (diff) | |
| download | linux-3.10-153e44d22fb5f98198f90fbf56e89b345e48534d.tar.gz linux-3.10-153e44d22fb5f98198f90fbf56e89b345e48534d.tar.bz2 linux-3.10-153e44d22fb5f98198f90fbf56e89b345e48534d.zip | |
knfsd: rpc: fix server-side wrapping of krb5i replies
It's not necessarily correct to assume that the xdr_buf used to hold the
server's reply must have page data whenever it has tail data.
And there's no need for us to deal with that case separately anyway.
Acked-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index db298b501c8..c678f5f461c 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1196,13 +1196,7 @@ svcauth_gss_wrap_resp_integ(struct svc_rqst *rqstp) if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset, integ_len)) BUG(); - if (resbuf->page_len == 0 - && 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) { + if (resbuf->tail[0].iov_base == NULL) { 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 |