diff options
Diffstat (limited to 'include/net/9p/9p.h')
| -rw-r--r-- | include/net/9p/9p.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index a6326ef8ade6..d83a01300871 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -359,6 +359,9 @@ 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 +558,6 @@ 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 +574,6 @@ struct p9_fcall { size_t offset; size_t capacity; - char __user *pubuf; - char *pkbuf; - size_t pbuf_size; - void *private; u8 *sdata; }; |