diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/cache.h | 6 | ||||
| -rw-r--r-- | fs/nfsd/nfscache.c | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h index 93cc9d34c459..2cac76c63b97 100644 --- a/fs/nfsd/cache.h +++ b/fs/nfsd/cache.h @@ -12,6 +12,10 @@ /* * Representation of a reply cache entry. + * + * Note that we use a sockaddr_in6 to hold the address instead of the more + * typical sockaddr_storage. This is for space reasons, since sockaddr_storage + * is much larger than a sockaddr_in6. */ struct svc_cacherep { struct hlist_node c_hash; @@ -20,7 +24,7 @@ struct svc_cacherep { unsigned char c_state, /* unused, inprog, done */ c_type, /* status, buffer */ c_secure : 1; /* req came from port < 1024 */ - struct sockaddr_in c_addr; + struct sockaddr_in6 c_addr; __be32 c_xid; u32 c_prot; u32 c_proc; diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 2cbac34a55da..5dd9ec2a177f 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -9,6 +9,7 @@ */ #include <linux/slab.h> +#include <linux/sunrpc/clnt.h> #include "nfsd.h" #include "cache.h" @@ -146,7 +147,8 @@ nfsd_cache_lookup(struct svc_rqst *rqstp) xid == rp->c_xid && proc == rp->c_proc && proto == rp->c_prot && vers == rp->c_vers && time_before(jiffies, rp->c_timestamp + 120*HZ) && - memcmp((char*)&rqstp->rq_addr, (char*)&rp->c_addr, sizeof(rp->c_addr))==0) { + rpc_cmp_addr(svc_addr(rqstp), (struct sockaddr *)&rp->c_addr) && + rpc_get_port(svc_addr(rqstp)) == rpc_get_port((struct sockaddr *)&rp->c_addr)) { nfsdstats.rchits++; goto found_entry; } @@ -183,7 +185,8 @@ nfsd_cache_lookup(struct svc_rqst *rqstp) rp->c_state = RC_INPROG; rp->c_xid = xid; rp->c_proc = proc; - memcpy(&rp->c_addr, svc_addr_in(rqstp), sizeof(rp->c_addr)); + rpc_copy_addr((struct sockaddr *)&rp->c_addr, svc_addr(rqstp)); + rpc_set_port((struct sockaddr *)&rp->c_addr, rpc_get_port(svc_addr(rqstp))); rp->c_prot = proto; rp->c_vers = vers; rp->c_timestamp = jiffies; |