diff options
| -rw-r--r-- | fs/9p/vfs_inode.c | 7 | ||||
| -rw-r--r-- | include/net/9p/9p.h | 13 | ||||
| -rw-r--r-- | include/net/9p/client.h | 1 | ||||
| -rw-r--r-- | net/9p/client.c | 28 |
4 files changed, 49 insertions, 0 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 13a8ed6088b8..de9a39590b70 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -794,6 +794,13 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry, goto clunk_olddir; } + if (v9fs_proto_dotl(v9ses)) { + retval = p9_client_rename(oldfid, newdirfid, + (char *) new_dentry->d_name.name); + if (retval != -ENOSYS) + goto clunk_newdir; + } + /* 9P can only handle file rename in the same directory */ if (memcmp(&olddirfid->qid, &newdirfid->qid, sizeof(newdirfid->qid))) { P9_DPRINTK(P9_DEBUG_ERROR, diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 59300dc22dd0..156c26bb8bd7 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -88,6 +88,8 @@ do { \ * enum p9_msg_t - 9P message types * @P9_TSTATFS: file system status request * @P9_RSTATFS: file system status response + * @P9_TRENAME: rename request + * @P9_RRENAME: rename response * @P9_TVERSION: version handshake request * @P9_RVERSION: version handshake response * @P9_TAUTH: request to establish authentication channel @@ -129,6 +131,8 @@ do { \ enum p9_msg_t { P9_TSTATFS = 8, P9_RSTATFS, + P9_TRENAME = 20, + P9_RRENAME, P9_TVERSION = 100, P9_RVERSION, P9_TAUTH = 102, @@ -370,6 +374,15 @@ struct p9_rstatfs { u32 namelen; }; +struct p9_trename { + u32 fid; + u32 newdirfid; + struct p9_str name; +}; + +struct p9_rrename { +}; + struct p9_tversion { u32 msize; struct p9_str version; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index f83c0d99e592..7dd3ed85c782 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -196,6 +196,7 @@ struct p9_fid { }; int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb); +int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name); int p9_client_version(struct p9_client *); struct p9_client *p9_client_create(const char *dev_name, char *options); void p9_client_destroy(struct p9_client *clnt); diff --git a/net/9p/client.c b/net/9p/client.c index 430a1c4a7c6f..37c8da07a80b 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1404,3 +1404,31 @@ error: return err; } EXPORT_SYMBOL(p9_client_statfs); + +int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name) +{ + int err; + struct p9_req_t *req; + struct p9_client *clnt; + + err = 0; + clnt = fid->clnt; + + P9_DPRINTK(P9_DEBUG_9P, ">>> TRENAME fid %d newdirfid %d name %s\n", + fid->fid, newdirfid->fid, name); + + req = p9_client_rpc(clnt, P9_TRENAME, "dds", fid->fid, + newdirfid->fid, name); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto error; + } + + P9_DPRINTK(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid); + + p9_free_req(clnt, req); +error: + return err; +} +EXPORT_SYMBOL(p9_client_rename); + |