Message ID | 4FFD8799.80105@inktank.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 07/11/2012 07:03 AM, Alex Elder wrote: > 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: Alex Elder<elder@inktank.com> > --- > drivers/block/rbd.c | 40 ++++++++++++++++++++-------------------- > 1 files changed, 20 insertions(+), 20 deletions(-) > > diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c > index d29c864..c99ea08 100644 > --- a/drivers/block/rbd.c > +++ b/drivers/block/rbd.c > @@ -270,9 +270,9 @@ 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; > @@ -288,10 +288,10 @@ 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) > @@ -314,23 +314,23 @@ out_mutex: > 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; > } > @@ -346,7 +346,7 @@ 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 */ > @@ -355,11 +355,11 @@ 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; > > @@ -380,7 +380,7 @@ 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); > @@ -397,7 +397,7 @@ 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); > @@ -406,29 +406,29 @@ 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, > + ceph_opts = ceph_parse_options(options, mon_addr, > mon_addr + mon_addr_len, > parse_rbd_opts_token, rbd_opts); indentation > - if (IS_ERR(opt)) { > + 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); -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index d29c864..c99ea08 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -270,9 +270,9 @@ 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) {
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: Alex Elder <elder@inktank.com> --- drivers/block/rbd.c | 40 ++++++++++++++++++++-------------------- 1 files changed, 20 insertions(+), 20 deletions(-) struct rbd_client *rbdc; @@ -288,10 +288,10 @@ 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) @@ -314,23 +314,23 @@ out_mutex: 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; } @@ -346,7 +346,7 @@ 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 */ @@ -355,11 +355,11 @@ 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; @@ -380,7 +380,7 @@ 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); @@ -397,7 +397,7 @@ 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); @@ -406,29 +406,29 @@ 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, + ceph_opts = ceph_parse_options(options, mon_addr, mon_addr + mon_addr_len, parse_rbd_opts_token, rbd_opts); - if (IS_ERR(opt)) { + 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);