diff options
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 19 | ||||
| -rw-r--r-- | include/linux/sunrpc/svcsock.h | 3 |
2 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 35fa4d5aadd0..4a7ae8ab6eb8 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -396,4 +396,23 @@ char * svc_print_addr(struct svc_rqst *, char *, size_t); #define RPC_MAX_ADDRBUFLEN (63U) +/* + * When we want to reduce the size of the reserved space in the response + * buffer, we need to take into account the size of any checksum data that + * may be at the end of the packet. This is difficult to determine exactly + * for all cases without actually generating the checksum, so we just use a + * static value. + */ +static inline void +svc_reserve_auth(struct svc_rqst *rqstp, int space) +{ + int added_space = 0; + + switch(rqstp->rq_authop->flavour) { + case RPC_AUTH_GSS: + added_space = RPC_MAX_AUTH_SIZE; + } + return svc_reserve(rqstp, space + added_space); +} + #endif /* SUNRPC_SVC_H */ diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 7909687557bf..e21dd93ac4b7 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -37,7 +37,8 @@ struct svc_sock { atomic_t sk_reserved; /* space on outq that is reserved */ - spinlock_t sk_defer_lock; /* protects sk_deferred */ + spinlock_t sk_lock; /* protects sk_deferred and + * sk_info_authunix */ struct list_head sk_deferred; /* deferred requests that need to * be revisted */ struct mutex sk_mutex; /* to serialize sending data */ |
