Commit 43ae4701 authored by Alex Elder's avatar Alex Elder Committed by Sage Weil

rbd: option symbol renames

Use the name "ceph_opts" consistently (rather than just "opt") for
pointers to a ceph_options structure.

Change the few spots that don't use "rbd_opts" for a rbd_options
pointer to match the rest.
Signed-off-by: default avatarAlex Elder <elder@inktank.com>
Reviewed-by: default avatarJosh Durgin <josh.durgin@inktank.com>
parent aded07ea
......@@ -271,9 +271,9 @@ static const struct block_device_operations rbd_bd_ops = {
/*
* Initialize an rbd client instance.
* We own *opt.
* We own *ceph_opts.
*/
static struct rbd_client *rbd_client_create(struct ceph_options *opt,
static struct rbd_client *rbd_client_create(struct ceph_options *ceph_opts,
struct rbd_options *rbd_opts)
{
struct rbd_client *rbdc;
......@@ -289,10 +289,10 @@ static struct rbd_client *rbd_client_create(struct ceph_options *opt,
mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
rbdc->client = ceph_create_client(opt, rbdc, 0, 0);
rbdc->client = ceph_create_client(ceph_opts, rbdc, 0, 0);
if (IS_ERR(rbdc->client))
goto out_mutex;
opt = NULL; /* Now rbdc->client is responsible for opt */
ceph_opts = NULL; /* Now rbdc->client is responsible for ceph_opts */
ret = ceph_open_session(rbdc->client);
if (ret < 0)
......@@ -315,23 +315,23 @@ static struct rbd_client *rbd_client_create(struct ceph_options *opt,
mutex_unlock(&ctl_mutex);
kfree(rbdc);
out_opt:
if (opt)
ceph_destroy_options(opt);
if (ceph_opts)
ceph_destroy_options(ceph_opts);
return ERR_PTR(ret);
}
/*
* Find a ceph client with specific addr and configuration.
*/
static struct rbd_client *__rbd_client_find(struct ceph_options *opt)
static struct rbd_client *__rbd_client_find(struct ceph_options *ceph_opts)
{
struct rbd_client *client_node;
if (opt->flags & CEPH_OPT_NOSHARE)
if (ceph_opts->flags & CEPH_OPT_NOSHARE)
return NULL;
list_for_each_entry(client_node, &rbd_client_list, node)
if (ceph_compare_options(opt, client_node->client) == 0)
if (!ceph_compare_options(ceph_opts, client_node->client))
return client_node;
return NULL;
}
......@@ -347,7 +347,7 @@ enum {
/* string args above */
};
static match_table_t rbdopt_tokens = {
static match_table_t rbd_opts_tokens = {
{Opt_notify_timeout, "notify_timeout=%d"},
/* int args above */
/* string args above */
......@@ -356,11 +356,11 @@ static match_table_t rbdopt_tokens = {
static int parse_rbd_opts_token(char *c, void *private)
{
struct rbd_options *rbdopt = private;
struct rbd_options *rbd_opts = private;
substring_t argstr[MAX_OPT_ARGS];
int token, intval, ret;
token = match_token(c, rbdopt_tokens, argstr);
token = match_token(c, rbd_opts_tokens, argstr);
if (token < 0)
return -EINVAL;
......@@ -381,7 +381,7 @@ static int parse_rbd_opts_token(char *c, void *private)
switch (token) {
case Opt_notify_timeout:
rbdopt->notify_timeout = intval;
rbd_opts->notify_timeout = intval;
break;
default:
BUG_ON(token);
......@@ -398,7 +398,7 @@ static struct rbd_client *rbd_get_client(const char *mon_addr,
char *options)
{
struct rbd_client *rbdc;
struct ceph_options *opt;
struct ceph_options *ceph_opts;
struct rbd_options *rbd_opts;
rbd_opts = kzalloc(sizeof(*rbd_opts), GFP_KERNEL);
......@@ -407,29 +407,29 @@ static struct rbd_client *rbd_get_client(const char *mon_addr,
rbd_opts->notify_timeout = RBD_NOTIFY_TIMEOUT_DEFAULT;
opt = ceph_parse_options(options, mon_addr,
mon_addr + mon_addr_len,
parse_rbd_opts_token, rbd_opts);
if (IS_ERR(opt)) {
ceph_opts = ceph_parse_options(options, mon_addr,
mon_addr + mon_addr_len,
parse_rbd_opts_token, rbd_opts);
if (IS_ERR(ceph_opts)) {
kfree(rbd_opts);
return ERR_CAST(opt);
return ERR_CAST(ceph_opts);
}
spin_lock(&rbd_client_list_lock);
rbdc = __rbd_client_find(opt);
rbdc = __rbd_client_find(ceph_opts);
if (rbdc) {
/* using an existing client */
kref_get(&rbdc->kref);
spin_unlock(&rbd_client_list_lock);
ceph_destroy_options(opt);
ceph_destroy_options(ceph_opts);
kfree(rbd_opts);
return rbdc;
}
spin_unlock(&rbd_client_list_lock);
rbdc = rbd_client_create(opt, rbd_opts);
rbdc = rbd_client_create(ceph_opts, rbd_opts);
if (IS_ERR(rbdc))
kfree(rbd_opts);
......
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