diff options
Diffstat (limited to 'include/net/9p')
| -rw-r--r-- | include/net/9p/9p.h | 14 | ||||
| -rw-r--r-- | include/net/9p/client.h | 8 | ||||
| -rw-r--r-- | include/net/9p/transport.h | 10 |
3 files changed, 9 insertions, 23 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index a6326ef8ade6..2d70b95b3b55 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -76,11 +76,8 @@ do { \ } \ } while (0) -#define P9_DUMP_PKT(way, pdu) p9pdu_dump(way, pdu) - #else #define P9_DPRINTK(level, format, arg...) do { } while (0) -#define P9_DUMP_PKT(way, pdu) do { } while (0) #endif @@ -359,6 +356,9 @@ enum p9_qid_t { /* Room for readdir header */ #define P9_READDIRHDRSZ 24 +/* size of header for zero copy read/write */ +#define P9_ZC_HDR_SZ 4096 + /** * struct p9_qid - file system entity information * @type: 8-bit type &p9_qid_t @@ -555,10 +555,6 @@ struct p9_rstatfs { * @tag: transaction id of the request * @offset: used by marshalling routines to track current position in buffer * @capacity: used by marshalling routines to track total malloc'd capacity - * @pubuf: Payload user buffer given by the caller - * @pkbuf: Payload kernel buffer given by the caller - * @pbuf_size: pubuf/pkbuf(only one will be !NULL) size to be read/write. - * @private: For transport layer's use. * @sdata: payload * * &p9_fcall represents the structure for all 9P RPC @@ -575,10 +571,6 @@ struct p9_fcall { size_t offset; size_t capacity; - char __user *pubuf; - char *pkbuf; - size_t pbuf_size; - void *private; u8 *sdata; }; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 55ce72ce9861..fc9b90b0c052 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -151,7 +151,7 @@ struct p9_req_t { struct p9_client { spinlock_t lock; /* protect client structure */ - int msize; + unsigned int msize; unsigned char proto_version; struct p9_trans_module *trans_mod; enum p9_trans_status status; @@ -240,8 +240,8 @@ int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, u64 offset, u32 count); int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset); -int p9dirent_read(char *buf, int len, struct p9_dirent *dirent, - int proto_version); +int p9dirent_read(struct p9_client *clnt, char *buf, int len, + struct p9_dirent *dirent); struct p9_wstat *p9_client_stat(struct p9_fid *fid); int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst); int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *attr); @@ -259,7 +259,7 @@ struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); void p9_client_cb(struct p9_client *c, struct p9_req_t *req); int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int); -int p9stat_read(char *, int, struct p9_wstat *, int); +int p9stat_read(struct p9_client *, char *, int, struct p9_wstat *); void p9stat_free(struct p9_wstat *); int p9_is_proto_dotu(struct p9_client *clnt); diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 83531ebeee99..adcbb20f6511 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,13 +26,6 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H -#define P9_TRANS_PREF_PAYLOAD_MASK 0x1 - -/* Default. Add Payload to PDU before sending it down to transport layer */ -#define P9_TRANS_PREF_PAYLOAD_DEF 0x0 -/* Send pay load separately to transport layer along with PDU.*/ -#define P9_TRANS_PREF_PAYLOAD_SEP 0x1 - /** * struct p9_trans_module - transport module interface * @list: used to maintain a list of currently available transports @@ -56,13 +49,14 @@ struct p9_trans_module { struct list_head list; char *name; /* name of transport */ int maxsize; /* max message size of transport */ - int pref; /* Preferences of this transport */ int def; /* this transport should be default */ struct module *owner; int (*create)(struct p9_client *, const char *, char *); void (*close) (struct p9_client *); int (*request) (struct p9_client *, struct p9_req_t *req); int (*cancel) (struct p9_client *, struct p9_req_t *req); + int (*zc_request)(struct p9_client *, struct p9_req_t *, + char *, char *, int , int, int, int); }; void v9fs_register_trans(struct p9_trans_module *m); |