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authorJens Axboe <jens.axboe@oracle.com>2007-10-31 12:06:37 +0100
committerJens Axboe <axboe@carl.home.kernel.dk>2007-11-02 08:47:06 +0100
commitc46f2334c84c2b26baa64d42d75ddc5fab38c3dc (patch)
tree4d7800effffe61bd3eaeae8f13e44466e4818b36 /net/ipv4/tcp_ipv4.c
parent87ae9afdcada236d0a1b38ce2c465a65916961dc (diff)
[SG] Get rid of __sg_mark_end()
sg_mark_end() overwrites the page_link information, but all users want __sg_mark_end() behaviour where we just set the end bit. That is the most natural way to use the sg list, since you'll fill it in and then mark the end point. So change sg_mark_end() to only set the termination bit. Add a sg_magic debug check as well, and clear a chain pointer if it is set. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index eec02b29ffcf..d438dfb0c8f3 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1083,7 +1083,7 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
sg_set_buf(&sg[block++], key->key, key->keylen);
nbytes += key->keylen;
- __sg_mark_end(&sg[block - 1]);
+ sg_mark_end(&sg[block - 1]);
/* Now store the Hash into the packet */
err = crypto_hash_init(desc);