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Diffstat (limited to 'fs/9p')
-rw-r--r--fs/9p/v9fs.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index b85efa773949..b20af7465786 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -184,10 +184,20 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
v9ses->afid = option;
break;
case Opt_uname:
- match_strlcpy(v9ses->uname, &args[0], PATH_MAX);
+ kfree(v9ses->uname);
+ v9ses->uname = match_strdup(&args[0]);
+ if (!v9ses->uname) {
+ ret = -ENOMEM;
+ goto free_and_return;
+ }
break;
case Opt_remotename:
- match_strlcpy(v9ses->aname, &args[0], PATH_MAX);
+ kfree(v9ses->aname);
+ v9ses->aname = match_strdup(&args[0]);
+ if (!v9ses->aname) {
+ ret = -ENOMEM;
+ goto free_and_return;
+ }
break;
case Opt_nodevmap:
v9ses->nodev = 1;
@@ -287,21 +297,21 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
struct p9_fid *fid;
int rc;
- v9ses->uname = __getname();
+ v9ses->uname = kstrdup(V9FS_DEFUSER, GFP_KERNEL);
if (!v9ses->uname)
return ERR_PTR(-ENOMEM);
- v9ses->aname = __getname();
+ v9ses->aname = kstrdup(V9FS_DEFANAME, GFP_KERNEL);
if (!v9ses->aname) {
- __putname(v9ses->uname);
+ kfree(v9ses->uname);
return ERR_PTR(-ENOMEM);
}
init_rwsem(&v9ses->rename_sem);
rc = bdi_setup_and_register(&v9ses->bdi, "9p", BDI_CAP_MAP_COPY);
if (rc) {
- __putname(v9ses->aname);
- __putname(v9ses->uname);
+ kfree(v9ses->aname);
+ kfree(v9ses->uname);
return ERR_PTR(rc);
}
@@ -309,8 +319,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
list_add(&v9ses->slist, &v9fs_sessionlist);
spin_unlock(&v9fs_sessionlist_lock);
- strcpy(v9ses->uname, V9FS_DEFUSER);
- strcpy(v9ses->aname, V9FS_DEFANAME);
v9ses->uid = ~0;
v9ses->dfltuid = V9FS_DEFUID;
v9ses->dfltgid = V9FS_DEFGID;
@@ -412,8 +420,8 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
kfree(v9ses->cachetag);
}
#endif
- __putname(v9ses->uname);
- __putname(v9ses->aname);
+ kfree(v9ses->uname);
+ kfree(v9ses->aname);
bdi_destroy(&v9ses->bdi);