diff options
| -rw-r--r-- | fs/9p/vfs_inode.c | 9 | ||||
| -rw-r--r-- | include/net/9p/9p.h | 2 | ||||
| -rw-r--r-- | include/net/9p/client.h | 5 | ||||
| -rw-r--r-- | net/9p/client.c | 33 |
4 files changed, 44 insertions, 5 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 3bbf705634b2..bce66f56c62c 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -904,9 +904,12 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry, down_write(&v9ses->rename_sem); if (v9fs_proto_dotl(v9ses)) { - retval = p9_client_rename(oldfid, newdirfid, - (char *) new_dentry->d_name.name); - if (retval != -ENOSYS) + retval = p9_client_renameat(olddirfid, old_dentry->d_name.name, + newdirfid, new_dentry->d_name.name); + if (retval == -EOPNOTSUPP) + retval = p9_client_rename(oldfid, newdirfid, + new_dentry->d_name.name); + if (retval != -EOPNOTSUPP) goto clunk_newdir; } if (old_dentry->d_parent != new_dentry->d_parent) { diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 160193e6dddd..61156207c98c 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -181,6 +181,8 @@ enum p9_msg_t { P9_RLINK, P9_TMKDIR = 72, P9_RMKDIR, + P9_TRENAMEAT = 74, + P9_RRENAMEAT, P9_TVERSION = 100, P9_RVERSION, P9_TAUTH = 102, diff --git a/include/net/9p/client.h b/include/net/9p/client.h index f7a8d036f803..62ceddf9994a 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -211,7 +211,10 @@ struct p9_dirent { }; 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_rename(struct p9_fid *fid, struct p9_fid *newdirfid, + const char *name); +int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name, + struct p9_fid *newdirfid, const char *new_name); struct p9_client *p9_client_create(const char *dev_name, char *options); void p9_client_destroy(struct p9_client *clnt); void p9_client_disconnect(struct p9_client *clnt); diff --git a/net/9p/client.c b/net/9p/client.c index 431eaef697c7..c4b77f383582 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1666,7 +1666,8 @@ error: } EXPORT_SYMBOL(p9_client_statfs); -int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name) +int p9_client_rename(struct p9_fid *fid, + struct p9_fid *newdirfid, const char *name) { int err; struct p9_req_t *req; @@ -1693,6 +1694,36 @@ error: } EXPORT_SYMBOL(p9_client_rename); +int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name, + struct p9_fid *newdirfid, const char *new_name) +{ + int err; + struct p9_req_t *req; + struct p9_client *clnt; + + err = 0; + clnt = olddirfid->clnt; + + P9_DPRINTK(P9_DEBUG_9P, ">>> TRENAMEAT olddirfid %d old name %s" + " newdirfid %d new name %s\n", olddirfid->fid, old_name, + newdirfid->fid, new_name); + + req = p9_client_rpc(clnt, P9_TRENAMEAT, "dsds", olddirfid->fid, + old_name, newdirfid->fid, new_name); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto error; + } + + P9_DPRINTK(P9_DEBUG_9P, "<<< RRENAMEAT newdirfid %d new name %s\n", + newdirfid->fid, new_name); + + p9_free_req(clnt, req); +error: + return err; +} +EXPORT_SYMBOL(p9_client_renameat); + /* * An xattrwalk without @attr_name gives the fid for the lisxattr namespace */ |