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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
  fs/9p: Add hardlink support to .u extension
  9P2010.L handshake: .L protocol negotiation
  9P2010.L handshake: Remove "dotu" variable
  9P2010.L handshake: Add mount option
  9P2010.L handshake: Add VFS flags
  net/9p: Handle mount errors correctly.
  net/9p: Remove MAX_9P_CHAN limit
  net/9p: Add multi channel support.
This commit is contained in:
Linus Torvalds
2010-03-05 13:25:24 -08:00
parent e213e26ab3 5717144a01
commit b13d3c6e8a
12 changed files with 238 additions and 144 deletions
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3
include/linux/virtio_9p.h
View File

@@ -5,7 +5,4 @@
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
/* Maximum number of virtio channels per partition (1 for now) */
#define MAX_9P_CHAN 1
#endif /* _LINUX_VIRTIO_9P_H */

18
include/net/9p/client.h
View File

@@ -29,6 +29,19 @@
/* Number of requests per row */
#define P9_ROW_MAXTAG 255
/** enum p9_proto_versions - 9P protocol versions
* @p9_proto_legacy: 9P Legacy mode, pre-9P2000.u
* @p9_proto_2000u: 9P2000.u extension
* @p9_proto_2010L: 9P2010.L extension
*/
enum p9_proto_versions{
p9_proto_legacy = 0,
p9_proto_2000u = 1,
p9_proto_2010L = 2,
};
/**
* enum p9_trans_status - different states of underlying transports
* @Connected: transport is connected and healthy
@@ -111,6 +124,7 @@ struct p9_req_t {
* @lock: protect @fidlist
* @msize: maximum data size negotiated by protocol
* @dotu: extension flags negotiated by protocol
* @proto_version: 9P protocol version to use
* @trans_mod: module API instantiated with this client
* @trans: tranport instance state and API
* @conn: connection state information used by trans_fd
@@ -137,7 +151,7 @@ struct p9_req_t {
struct p9_client {
spinlock_t lock; /* protect client structure */
int msize;
unsigned char dotu;
unsigned char proto_version;
struct p9_trans_module *trans_mod;
enum p9_trans_status status;
void *trans;
@@ -209,5 +223,7 @@ int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int);
int p9stat_read(char *, int, struct p9_wstat *, int);
void p9stat_free(struct p9_wstat *);
int p9_is_proto_dotu(struct p9_client *clnt);
int p9_is_proto_dotl(struct p9_client *clnt);
#endif /* NET_9P_CLIENT_H */