diff options
Diffstat (limited to 'net/9p')
| -rw-r--r-- | net/9p/client.c | 59 | ||||
| -rw-r--r-- | net/9p/protocol.c | 28 |
2 files changed, 87 insertions, 0 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index 4ff068e98f76..5e97118da3bf 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1303,6 +1303,65 @@ error: } EXPORT_SYMBOL(p9_client_stat); +struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid, + u64 request_mask) +{ + int err; + struct p9_client *clnt; + struct p9_stat_dotl *ret = kmalloc(sizeof(struct p9_stat_dotl), + GFP_KERNEL); + struct p9_req_t *req; + + P9_DPRINTK(P9_DEBUG_9P, ">>> TGETATTR fid %d, request_mask %lld\n", + fid->fid, request_mask); + + if (!ret) + return ERR_PTR(-ENOMEM); + + err = 0; + clnt = fid->clnt; + + req = p9_client_rpc(clnt, P9_TGETATTR, "dq", fid->fid, request_mask); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto error; + } + + err = p9pdu_readf(req->rc, clnt->proto_version, "A", ret); + if (err) { + p9pdu_dump(1, req->rc); + p9_free_req(clnt, req); + goto error; + } + + P9_DPRINTK(P9_DEBUG_9P, + "<<< RGETATTR st_result_mask=%lld\n" + "<<< qid=%x.%llx.%x\n" + "<<< st_mode=%8.8x st_nlink=%llu\n" + "<<< st_uid=%d st_gid=%d\n" + "<<< st_rdev=%llx st_size=%llx st_blksize=%llu st_blocks=%llu\n" + "<<< st_atime_sec=%lld st_atime_nsec=%lld\n" + "<<< st_mtime_sec=%lld st_mtime_nsec=%lld\n" + "<<< st_ctime_sec=%lld st_ctime_nsec=%lld\n" + "<<< st_btime_sec=%lld st_btime_nsec=%lld\n" + "<<< st_gen=%lld st_data_version=%lld", + ret->st_result_mask, ret->qid.type, ret->qid.path, + ret->qid.version, ret->st_mode, ret->st_nlink, ret->st_uid, + ret->st_gid, ret->st_rdev, ret->st_size, ret->st_blksize, + ret->st_blocks, ret->st_atime_sec, ret->st_atime_nsec, + ret->st_mtime_sec, ret->st_mtime_nsec, ret->st_ctime_sec, + ret->st_ctime_nsec, ret->st_btime_sec, ret->st_btime_nsec, + ret->st_gen, ret->st_data_version); + + p9_free_req(clnt, req); + return ret; + +error: + kfree(ret); + return ERR_PTR(err); +} +EXPORT_SYMBOL(p9_client_getattr_dotl); + static int p9_client_statsize(struct p9_wstat *wst, int proto_version) { int ret; diff --git a/net/9p/protocol.c b/net/9p/protocol.c index b645c8263538..3e4f77695891 100644 --- a/net/9p/protocol.c +++ b/net/9p/protocol.c @@ -141,6 +141,7 @@ pdu_write_u(struct p9_fcall *pdu, const char __user *udata, size_t size) D - data blob (int32_t size followed by void *, results are not freed) T - array of strings (int16_t count, followed by strings) R - array of qids (int16_t count, followed by qids) + A - stat for 9p2000.L (p9_stat_dotl) ? - if optional = 1, continue parsing */ @@ -340,6 +341,33 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt, } } break; + case 'A': { + struct p9_stat_dotl *stbuf = + va_arg(ap, struct p9_stat_dotl *); + + memset(stbuf, 0, sizeof(struct p9_stat_dotl)); + errcode = + p9pdu_readf(pdu, proto_version, + "qQdddqqqqqqqqqqqqqqq", + &stbuf->st_result_mask, + &stbuf->qid, + &stbuf->st_mode, + &stbuf->st_uid, &stbuf->st_gid, + &stbuf->st_nlink, + &stbuf->st_rdev, &stbuf->st_size, + &stbuf->st_blksize, &stbuf->st_blocks, + &stbuf->st_atime_sec, + &stbuf->st_atime_nsec, + &stbuf->st_mtime_sec, + &stbuf->st_mtime_nsec, + &stbuf->st_ctime_sec, + &stbuf->st_ctime_nsec, + &stbuf->st_btime_sec, + &stbuf->st_btime_nsec, + &stbuf->st_gen, + &stbuf->st_data_version); + } + break; case '?': if ((proto_version != p9_proto_2000u) && (proto_version != p9_proto_2000L)) |
