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9p: Implement TMKNOD

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Synopsis

    size[4] Tmknod tag[2] fid[4] name[s] mode[4] major[4] minor[4] gid[4]

    size[4] Rmknod tag[2] qid[13]

Description

    mknod asks the file server to create a device node with given major and
    minor number, mode and gid. The qid for the new device node is returned
    with the mknod reply message.

[sripathik@in.ibm.com: Fix error handling code]

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
M. Mohan Kumar
2010-06-16 14:27:01 +05:30
committed by Eric Van Hensbergen
parent 50cc42ff3d
commit 4b43516ab1
4 changed files with 140 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/net/9p/9p.h
+4
View File
@@ -90,6 +90,8 @@ do { \
* @P9_RSTATFS: file system status response
* @P9_TSYMLINK: make symlink request
* @P9_RSYMLINK: make symlink response
* @P9_TMKNOD: create a special file object request
* @P9_RMKNOD: create a special file object response
* @P9_TRENAME: rename request
* @P9_RRENAME: rename response
* @P9_TVERSION: version handshake request
@@ -135,6 +137,8 @@ enum p9_msg_t {
P9_RSTATFS,
P9_TSYMLINK = 16,
P9_RSYMLINK,
P9_TMKNOD = 18,
P9_RMKNOD,
P9_TRENAME = 20,
P9_RRENAME,
P9_TGETATTR = 24,
include/net/9p/client.h
+2
View File
@@ -245,6 +245,8 @@ int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *attr);
struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,
u64 request_mask);
int p9_client_mknod_dotl(struct p9_fid *oldfid, char *name, int mode,
dev_t rdev, gid_t gid, struct p9_qid *);
struct p9_req_t *p9_tag_lookup(struct p9_client *, u16);
void p9_client_cb(struct p9_client *c, struct p9_req_t *req);