diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/exportfs.h | 5 | ||||
| -rw-r--r-- | include/linux/sunrpc/cache.h | 6 | ||||
| -rw-r--r-- | include/linux/sunrpc/svc.h | 6 | ||||
| -rw-r--r-- | include/linux/sunrpc/svcsock.h | 21 |
4 files changed, 32 insertions, 6 deletions
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index c7e6b6392ab..5b9b5b31718 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -83,6 +83,11 @@ enum fid_type { * 64 bit parent inode number. */ FILEID_NILFS_WITH_PARENT = 0x62, + + /* + * Filesystems must not use 0xff file ID. + */ + FILEID_INVALID = 0xff, }; struct fid { diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index f792794f663..5dc9ee4d616 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -217,6 +217,8 @@ extern int qword_get(char **bpp, char *dest, int bufsize); static inline int get_int(char **bpp, int *anint) { char buf[50]; + char *ep; + int rv; int len = qword_get(bpp, buf, sizeof(buf)); if (len < 0) @@ -224,9 +226,11 @@ static inline int get_int(char **bpp, int *anint) if (len == 0) return -ENOENT; - if (kstrtoint(buf, 0, anint)) + rv = simple_strtol(buf, &ep, 0); + if (*ep) return -EINVAL; + *anint = rv; return 0; } diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index d83db800fe0..676ddf53b3e 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -243,6 +243,7 @@ struct svc_rqst { struct page * rq_pages[RPCSVC_MAXPAGES]; struct page * *rq_respages; /* points into rq_pages */ int rq_resused; /* number of pages used for result */ + struct page * *rq_next_page; /* next reply page to use */ struct kvec rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */ @@ -338,9 +339,8 @@ xdr_ressize_check(struct svc_rqst *rqstp, __be32 *p) static inline void svc_free_res_pages(struct svc_rqst *rqstp) { - while (rqstp->rq_resused) { - struct page **pp = (rqstp->rq_respages + - --rqstp->rq_resused); + while (rqstp->rq_next_page != rqstp->rq_respages) { + struct page **pp = --rqstp->rq_next_page; if (*pp) { put_page(*pp); *pp = NULL; diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 92ad02f0dcc..62fd1b756e9 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -26,11 +26,28 @@ struct svc_sock { void (*sk_owspace)(struct sock *); /* private TCP part */ - u32 sk_reclen; /* length of record */ - u32 sk_tcplen; /* current read length */ + /* On-the-wire fragment header: */ + __be32 sk_reclen; + /* As we receive a record, this includes the length received so + * far (including the fragment header): */ + u32 sk_tcplen; + /* Total length of the data (not including fragment headers) + * received so far in the fragments making up this rpc: */ + u32 sk_datalen; + struct page * sk_pages[RPCSVC_MAXPAGES]; /* received data */ }; +static inline u32 svc_sock_reclen(struct svc_sock *svsk) +{ + return ntohl(svsk->sk_reclen) & RPC_FRAGMENT_SIZE_MASK; +} + +static inline u32 svc_sock_final_rec(struct svc_sock *svsk) +{ + return ntohl(svsk->sk_reclen) & RPC_LAST_STREAM_FRAGMENT; +} + /* * Function prototypes. */ |