diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/lockd/lockd.h | 3 | ||||
| -rw-r--r-- | include/linux/sunrpc/auth.h | 6 | ||||
| -rw-r--r-- | include/linux/sunrpc/cache.h | 15 | ||||
| -rw-r--r-- | include/linux/sunrpc/clnt.h | 6 | ||||
| -rw-r--r-- | include/linux/sunrpc/debug.h | 58 | ||||
| -rw-r--r-- | include/linux/sunrpc/xdr.h | 179 | ||||
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 4 | ||||
| -rw-r--r-- | include/linux/sunrpc/xprtsock.h | 3 |
8 files changed, 235 insertions, 39 deletions
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index c15373894a42..b37dee3acaba 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -355,7 +355,8 @@ static inline int nlm_privileged_requester(const struct svc_rqst *rqstp) static inline int nlm_compare_locks(const struct file_lock *fl1, const struct file_lock *fl2) { - return fl1->fl_pid == fl2->fl_pid + return file_inode(fl1->fl_file) == file_inode(fl2->fl_file) + && fl1->fl_pid == fl2->fl_pid && fl1->fl_owner == fl2->fl_owner && fl1->fl_start == fl2->fl_start && fl1->fl_end == fl2->fl_end diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index b1bc62ba20a2..8fd3504946ad 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -32,6 +32,7 @@ */ #define UNX_MAXNODENAME __NEW_UTS_LEN #define UNX_CALLSLACK (21 + XDR_QUADLEN(UNX_MAXNODENAME)) +#define UNX_NGROUPS 16 struct rpcsec_gss_info; @@ -63,9 +64,6 @@ struct rpc_cred { struct rcu_head cr_rcu; struct rpc_auth * cr_auth; const struct rpc_credops *cr_ops; -#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) - unsigned long cr_magic; /* 0x0f4aa4f0 */ -#endif unsigned long cr_expire; /* when to gc */ unsigned long cr_flags; /* various flags */ atomic_t cr_count; /* ref count */ @@ -79,8 +77,6 @@ struct rpc_cred { #define RPCAUTH_CRED_HASHED 2 #define RPCAUTH_CRED_NEGATIVE 3 -#define RPCAUTH_CRED_MAGIC 0x0f4aa4f0 - /* rpc_auth au_flags */ #define RPCAUTH_AUTH_NO_CRKEY_TIMEOUT 0x0001 /* underlying cred has no key timeout */ diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 20d157a518a7..270bad0e1bed 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -63,15 +63,6 @@ struct cache_head { #define CACHE_NEW_EXPIRY 120 /* keep new things pending confirmation for 120 seconds */ -struct cache_detail_procfs { - struct proc_dir_entry *proc_ent; - struct proc_dir_entry *flush_ent, *channel_ent, *content_ent; -}; - -struct cache_detail_pipefs { - struct dentry *dir; -}; - struct cache_detail { struct module * owner; int hash_size; @@ -123,9 +114,9 @@ struct cache_detail { time_t last_warn; /* when we last warned about no readers */ union { - struct cache_detail_procfs procfs; - struct cache_detail_pipefs pipefs; - } u; + struct proc_dir_entry *procfs; + struct dentry *pipefs; + }; struct net *net; }; diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 333ad11b3dd9..6095ecba0dde 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -182,7 +182,6 @@ int rpc_protocol(struct rpc_clnt *); struct net * rpc_net_ns(struct rpc_clnt *); size_t rpc_max_payload(struct rpc_clnt *); size_t rpc_max_bc_payload(struct rpc_clnt *); -unsigned long rpc_get_timeout(struct rpc_clnt *clnt); void rpc_force_rebind(struct rpc_clnt *); size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); @@ -202,8 +201,9 @@ int rpc_clnt_add_xprt(struct rpc_clnt *, struct xprt_create *, struct rpc_xprt *, void *), void *data); -void rpc_cap_max_reconnect_timeout(struct rpc_clnt *clnt, - unsigned long timeo); +void rpc_set_connect_timeout(struct rpc_clnt *clnt, + unsigned long connect_timeout, + unsigned long reconnect_timeout); int rpc_clnt_setup_test_and_add_xprt(struct rpc_clnt *, struct rpc_xprt_switch *, diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index 59a7889e15db..8da0f37f3bdc 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -20,33 +20,55 @@ extern unsigned int nfsd_debug; extern unsigned int nlm_debug; #endif -#define dprintk(args...) dfprintk(FACILITY, ## args) -#define dprintk_rcu(args...) dfprintk_rcu(FACILITY, ## args) +#define dprintk(fmt, ...) \ + dfprintk(FACILITY, fmt, ##__VA_ARGS__) +#define dprintk_cont(fmt, ...) \ + dfprintk_cont(FACILITY, fmt, ##__VA_ARGS__) +#define dprintk_rcu(fmt, ...) \ + dfprintk_rcu(FACILITY, fmt, ##__VA_ARGS__) +#define dprintk_rcu_cont(fmt, ...) \ + dfprintk_rcu_cont(FACILITY, fmt, ##__VA_ARGS__) #undef ifdebug #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac)) -# define dfprintk(fac, args...) \ - do { \ - ifdebug(fac) \ - printk(KERN_DEFAULT args); \ - } while (0) - -# define dfprintk_rcu(fac, args...) \ - do { \ - ifdebug(fac) { \ - rcu_read_lock(); \ - printk(KERN_DEFAULT args); \ - rcu_read_unlock(); \ - } \ - } while (0) +# define dfprintk(fac, fmt, ...) \ +do { \ + ifdebug(fac) \ + printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \ +} while (0) + +# define dfprintk_cont(fac, fmt, ...) \ +do { \ + ifdebug(fac) \ + printk(KERN_CONT fmt, ##__VA_ARGS__); \ +} while (0) + +# define dfprintk_rcu(fac, fmt, ...) \ +do { \ + ifdebug(fac) { \ + rcu_read_lock(); \ + printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \ + rcu_read_unlock(); \ + } \ +} while (0) + +# define dfprintk_rcu_cont(fac, fmt, ...) \ +do { \ + ifdebug(fac) { \ + rcu_read_lock(); \ + printk(KERN_CONT fmt, ##__VA_ARGS__); \ + rcu_read_unlock(); \ + } \ +} while (0) # define RPC_IFDEBUG(x) x #else # define ifdebug(fac) if (0) -# define dfprintk(fac, args...) do {} while (0) -# define dfprintk_rcu(fac, args...) do {} while (0) +# define dfprintk(fac, fmt, ...) do {} while (0) +# define dfprintk_cont(fac, fmt, ...) do {} while (0) +# define dfprintk_rcu(fac, fmt, ...) do {} while (0) # define RPC_IFDEBUG(x) #endif diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 56c48c884a24..054c8cde18f3 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -242,6 +242,185 @@ extern unsigned int xdr_read_pages(struct xdr_stream *xdr, unsigned int len); extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len); extern int xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data); +ssize_t xdr_stream_decode_string_dup(struct xdr_stream *xdr, char **str, + size_t maxlen, gfp_t gfp_flags); +/** + * xdr_align_size - Calculate padded size of an object + * @n: Size of an object being XDR encoded (in bytes) + * + * Return value: + * Size (in bytes) of the object including xdr padding + */ +static inline size_t +xdr_align_size(size_t n) +{ + const size_t mask = sizeof(__u32) - 1; + + return (n + mask) & ~mask; +} + +/** + * xdr_stream_encode_u32 - Encode a 32-bit integer + * @xdr: pointer to xdr_stream + * @n: integer to encode + * + * Return values: + * On success, returns length in bytes of XDR buffer consumed + * %-EMSGSIZE on XDR buffer overflow + */ +static inline ssize_t +xdr_stream_encode_u32(struct xdr_stream *xdr, __u32 n) +{ + const size_t len = sizeof(n); + __be32 *p = xdr_reserve_space(xdr, len); + + if (unlikely(!p)) + return -EMSGSIZE; + *p = cpu_to_be32(n); + return len; +} + +/** + * xdr_stream_encode_u64 - Encode a 64-bit integer + * @xdr: pointer to xdr_stream + * @n: 64-bit integer to encode + * + * Return values: + * On success, returns length in bytes of XDR buffer consumed + * %-EMSGSIZE on XDR buffer overflow + */ +static inline ssize_t +xdr_stream_encode_u64(struct xdr_stream *xdr, __u64 n) +{ + const size_t len = sizeof(n); + __be32 *p = xdr_reserve_space(xdr, len); + + if (unlikely(!p)) + return -EMSGSIZE; + xdr_encode_hyper(p, n); + return len; +} + +/** + * xdr_stream_encode_opaque_fixed - Encode fixed length opaque xdr data + * @xdr: pointer to xdr_stream + * @ptr: pointer to opaque data object + * @len: size of object pointed to by @ptr + * + * Return values: + * On success, returns length in bytes of XDR buffer consumed + * %-EMSGSIZE on XDR buffer overflow + */ +static inline ssize_t +xdr_stream_encode_opaque_fixed(struct xdr_stream *xdr, const void *ptr, size_t len) +{ + __be32 *p = xdr_reserve_space(xdr, len); + + if (unlikely(!p)) + return -EMSGSIZE; + xdr_encode_opaque_fixed(p, ptr, len); + return xdr_align_size(len); +} + +/** + * xdr_stream_encode_opaque - Encode variable length opaque xdr data + * @xdr: pointer to xdr_stream + * @ptr: pointer to opaque data object + * @len: size of object pointed to by @ptr + * + * Return values: + * On success, returns length in bytes of XDR buffer consumed + * %-EMSGSIZE on XDR buffer overflow + */ +static inline ssize_t +xdr_stream_encode_opaque(struct xdr_stream *xdr, const void *ptr, size_t len) +{ + size_t count = sizeof(__u32) + xdr_align_size(len); + __be32 *p = xdr_reserve_space(xdr, count); + + if (unlikely(!p)) + return -EMSGSIZE; + xdr_encode_opaque(p, ptr, len); + return count; +} + +/** + * xdr_stream_decode_u32 - Decode a 32-bit integer + * @xdr: pointer to xdr_stream + * @ptr: location to store integer + * + * Return values: + * %0 on success + * %-EBADMSG on XDR buffer overflow + */ +static inline ssize_t +xdr_stream_decode_u32(struct xdr_stream *xdr, __u32 *ptr) +{ + const size_t count = sizeof(*ptr); + __be32 *p = xdr_inline_decode(xdr, count); + + if (unlikely(!p)) + return -EBADMSG; + *ptr = be32_to_cpup(p); + return 0; +} + +/** + * xdr_stream_decode_opaque_fixed - Decode fixed length opaque xdr data + * @xdr: pointer to xdr_stream + * @ptr: location to store data + * @len: size of buffer pointed to by @ptr + * + * Return values: + * On success, returns size of object stored in @ptr + * %-EBADMSG on XDR buffer overflow + */ +static inline ssize_t +xdr_stream_decode_opaque_fixed(struct xdr_stream *xdr, void *ptr, size_t len) +{ + __be32 *p = xdr_inline_decode(xdr, len); + + if (unlikely(!p)) + return -EBADMSG; + xdr_decode_opaque_fixed(p, ptr, len); + return len; +} + +/** + * xdr_stream_decode_opaque_inline - Decode variable length opaque xdr data + * @xdr: pointer to xdr_stream + * @ptr: location to store pointer to opaque data + * @maxlen: maximum acceptable object size + * + * Note: the pointer stored in @ptr cannot be assumed valid after the XDR + * buffer has been destroyed, or even after calling xdr_inline_decode() + * on @xdr. It is therefore expected that the object it points to should + * be processed immediately. + * + * Return values: + * On success, returns size of object stored in *@ptr + * %-EBADMSG on XDR buffer overflow + * %-EMSGSIZE if the size of the object would exceed @maxlen + */ +static inline ssize_t +xdr_stream_decode_opaque_inline(struct xdr_stream *xdr, void **ptr, size_t maxlen) +{ + __be32 *p; + __u32 len; + + *ptr = NULL; + if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0)) + return -EBADMSG; + if (len != 0) { + p = xdr_inline_decode(xdr, len); + if (unlikely(!p)) + return -EBADMSG; + if (unlikely(len > maxlen)) + return -EMSGSIZE; + *ptr = p; + } + return len; +} #endif /* __KERNEL__ */ #endif /* _SUNRPC_XDR_H_ */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index a5da60b24d83..eab1c749e192 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -137,6 +137,9 @@ struct rpc_xprt_ops { void (*release_request)(struct rpc_task *task); void (*close)(struct rpc_xprt *xprt); void (*destroy)(struct rpc_xprt *xprt); + void (*set_connect_timeout)(struct rpc_xprt *xprt, + unsigned long connect_timeout, + unsigned long reconnect_timeout); void (*print_stats)(struct rpc_xprt *xprt, struct seq_file *seq); int (*enable_swap)(struct rpc_xprt *xprt); void (*disable_swap)(struct rpc_xprt *xprt); @@ -221,6 +224,7 @@ struct rpc_xprt { struct timer_list timer; unsigned long last_used, idle_timeout, + connect_timeout, max_reconnect_timeout; /* diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index bef3fb0abb8f..c9959d7e3579 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -55,6 +55,8 @@ struct sock_xprt { size_t rcvsize, sndsize; + struct rpc_timeout tcp_timeout; + /* * Saved socket callback addresses */ @@ -81,6 +83,7 @@ struct sock_xprt { #define XPRT_SOCK_CONNECTING 1U #define XPRT_SOCK_DATA_READY (2) +#define XPRT_SOCK_UPD_TIMEOUT (3) #endif /* __KERNEL__ */ |