summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/infiniband/core/cm.c4
-rw-r--r--drivers/infiniband/core/cma_configfs.c4
-rw-r--r--drivers/infiniband/core/sysfs.c98
-rw-r--r--drivers/infiniband/core/user_mad.c2
-rw-r--r--drivers/infiniband/hw/hfi1/sysfs.c10
-rw-r--r--drivers/infiniband/hw/mlx4/sysfs.c18
-rw-r--r--drivers/infiniband/hw/qib/qib_sysfs.c30
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_sysfs.c31
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c18
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c9
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c4
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c14
12 files changed, 118 insertions, 124 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 5740d1ba3568..020136497459 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -4271,8 +4271,8 @@ static ssize_t cm_show_counter(struct kobject *obj, struct attribute *attr,
group = container_of(obj, struct cm_counter_group, obj);
cm_attr = container_of(attr, struct cm_counter_attribute, attr);
- return sprintf(buf, "%ld\n",
- atomic_long_read(&group->counter[cm_attr->index]));
+ return sysfs_emit(buf, "%ld\n",
+ atomic_long_read(&group->counter[cm_attr->index]));
}
static const struct sysfs_ops cm_counter_ops = {
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index 7ec4af2ed87a..7f70e5a7de10 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -115,7 +115,7 @@ static ssize_t default_roce_mode_show(struct config_item *item,
if (gid_type < 0)
return gid_type;
- return sprintf(buf, "%s\n", ib_cache_gid_type_str(gid_type));
+ return sysfs_emit(buf, "%s\n", ib_cache_gid_type_str(gid_type));
}
static ssize_t default_roce_mode_store(struct config_item *item,
@@ -157,7 +157,7 @@ static ssize_t default_roce_tos_show(struct config_item *item, char *buf)
tos = cma_get_default_roce_tos(cma_dev, group->port_num);
cma_configfs_params_put(cma_dev);
- return sprintf(buf, "%u\n", tos);
+ return sysfs_emit(buf, "%u\n", tos);
}
static ssize_t default_roce_tos_store(struct config_item *item,
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 4dd803f23aaa..88460d76a84a 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -165,9 +165,11 @@ static ssize_t state_show(struct ib_port *p, struct port_attribute *unused,
if (ret)
return ret;
- return sprintf(buf, "%d: %s\n", attr.state,
- attr.state >= 0 && attr.state < ARRAY_SIZE(state_name) ?
- state_name[attr.state] : "UNKNOWN");
+ return sysfs_emit(buf, "%d: %s\n", attr.state,
+ attr.state >= 0 &&
+ attr.state < ARRAY_SIZE(state_name) ?
+ state_name[attr.state] :
+ "UNKNOWN");
}
static ssize_t lid_show(struct ib_port *p, struct port_attribute *unused,
@@ -180,7 +182,7 @@ static ssize_t lid_show(struct ib_port *p, struct port_attribute *unused,
if (ret)
return ret;
- return sprintf(buf, "0x%x\n", attr.lid);
+ return sysfs_emit(buf, "0x%x\n", attr.lid);
}
static ssize_t lid_mask_count_show(struct ib_port *p,
@@ -194,7 +196,7 @@ static ssize_t lid_mask_count_show(struct ib_port *p,
if (ret)
return ret;
- return sprintf(buf, "%d\n", attr.lmc);
+ return sysfs_emit(buf, "%d\n", attr.lmc);
}
static ssize_t sm_lid_show(struct ib_port *p, struct port_attribute *unused,
@@ -207,7 +209,7 @@ static ssize_t sm_lid_show(struct ib_port *p, struct port_attribute *unused,
if (ret)
return ret;
- return sprintf(buf, "0x%x\n", attr.sm_lid);
+ return sysfs_emit(buf, "0x%x\n", attr.sm_lid);
}
static ssize_t sm_sl_show(struct ib_port *p, struct port_attribute *unused,
@@ -220,7 +222,7 @@ static ssize_t sm_sl_show(struct ib_port *p, struct port_attribute *unused,
if (ret)
return ret;
- return sprintf(buf, "%d\n", attr.sm_sl);
+ return sysfs_emit(buf, "%d\n", attr.sm_sl);
}
static ssize_t cap_mask_show(struct ib_port *p, struct port_attribute *unused,
@@ -233,7 +235,7 @@ static ssize_t cap_mask_show(struct ib_port *p, struct port_attribute *unused,
if (ret)
return ret;
- return sprintf(buf, "0x%08x\n", attr.port_cap_flags);
+ return sysfs_emit(buf, "0x%08x\n", attr.port_cap_flags);
}
static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused,
@@ -284,9 +286,9 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused,
if (rate < 0)
return -EINVAL;
- return sprintf(buf, "%d%s Gb/sec (%dX%s)\n",
- rate / 10, rate % 10 ? ".5" : "",
- ib_width_enum_to_int(attr.active_width), speed);
+ return sysfs_emit(buf, "%d%s Gb/sec (%dX%s)\n", rate / 10,
+ rate % 10 ? ".5" : "",
+ ib_width_enum_to_int(attr.active_width), speed);
}
static const char *phys_state_to_str(enum ib_port_phys_state phys_state)
@@ -318,21 +320,28 @@ static ssize_t phys_state_show(struct ib_port *p, struct port_attribute *unused,
if (ret)
return ret;
- return sprintf(buf, "%d: %s\n", attr.phys_state,
- phys_state_to_str(attr.phys_state));
+ return sysfs_emit(buf, "%d: %s\n", attr.phys_state,
+ phys_state_to_str(attr.phys_state));
}
static ssize_t link_layer_show(struct ib_port *p, struct port_attribute *unused,
char *buf)
{
+ const char *output;
+
switch (rdma_port_get_link_layer(p->ibdev, p->port_num)) {
case IB_LINK_LAYER_INFINIBAND:
- return sprintf(buf, "%s\n", "InfiniBand");
+ output = "InfiniBand";
+ break;
case IB_LINK_LAYER_ETHERNET:
- return sprintf(buf, "%s\n", "Ethernet");
+ output = "Ethernet";
+ break;
default:
- return sprintf(buf, "%s\n", "Unknown");
+ output = "Unknown";
+ break;
}
+
+ return sysfs_emit(buf, "%s\n", output);
}
static PORT_ATTR_RO(state);
@@ -358,27 +367,28 @@ static struct attribute *port_default_attrs[] = {
NULL
};
-static size_t print_ndev(const struct ib_gid_attr *gid_attr, char *buf)
+static ssize_t print_ndev(const struct ib_gid_attr *gid_attr, char *buf)
{
struct net_device *ndev;
- size_t ret = -EINVAL;
+ int ret = -EINVAL;
rcu_read_lock();
ndev = rcu_dereference(gid_attr->ndev);
if (ndev)
- ret = sprintf(buf, "%s\n", ndev->name);
+ ret = sysfs_emit(buf, "%s\n", ndev->name);
rcu_read_unlock();
return ret;
}
-static size_t print_gid_type(const struct ib_gid_attr *gid_attr, char *buf)
+static ssize_t print_gid_type(const struct ib_gid_attr *gid_attr, char *buf)
{
- return sprintf(buf, "%s\n", ib_cache_gid_type_str(gid_attr->gid_type));
+ return sysfs_emit(buf, "%s\n",
+ ib_cache_gid_type_str(gid_attr->gid_type));
}
static ssize_t _show_port_gid_attr(
struct ib_port *p, struct port_attribute *attr, char *buf,
- size_t (*print)(const struct ib_gid_attr *gid_attr, char *buf))
+ ssize_t (*print)(const struct ib_gid_attr *gid_attr, char *buf))
{
struct port_table_attribute *tab_attr =
container_of(attr, struct port_table_attribute, attr);
@@ -401,7 +411,7 @@ static ssize_t show_port_gid(struct ib_port *p, struct port_attribute *attr,
struct port_table_attribute *tab_attr =
container_of(attr, struct port_table_attribute, attr);
const struct ib_gid_attr *gid_attr;
- ssize_t ret;
+ int len;
gid_attr = rdma_get_gid_attr(p->ibdev, p->port_num, tab_attr->index);
if (IS_ERR(gid_attr)) {
@@ -416,12 +426,12 @@ static ssize_t show_port_gid(struct ib_port *p, struct port_attribute *attr,
* space throwing such error on fail to read gid, return zero
* GID as before. This maintains backward compatibility.
*/
- return sprintf(buf, "%pI6\n", zgid.raw);
+ return sysfs_emit(buf, "%pI6\n", zgid.raw);
}
- ret = sprintf(buf, "%pI6\n", gid_attr->gid.raw);
+ len = sysfs_emit(buf, "%pI6\n", gid_attr->gid.raw);
rdma_put_gid_attr(gid_attr);
- return ret;
+ return len;
}
static ssize_t show_port_gid_attr_ndev(struct ib_port *p,
@@ -443,13 +453,13 @@ static ssize_t show_port_pkey(struct ib_port *p, struct port_attribute *attr,
struct port_table_attribute *tab_attr =
container_of(attr, struct port_table_attribute, attr);
u16 pkey;
- ssize_t ret;
+ int ret;
ret = ib_query_pkey(p->ibdev, p->port_num, tab_attr->index, &pkey);
if (ret)
return ret;
- return sprintf(buf, "0x%04x\n", pkey);
+ return sysfs_emit(buf, "0x%04x\n", pkey);
}
#define PORT_PMA_ATTR(_name, _counter, _width, _offset) \
@@ -521,8 +531,9 @@ static ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr,
container_of(attr, struct port_table_attribute, attr);
int offset = tab_attr->index & 0xffff;
int width = (tab_attr->index >> 16) & 0xff;
- ssize_t ret;
+ int ret;
u8 data[8];
+ int len;
ret = get_perf_mad(p->ibdev, p->port_num, tab_attr->attr_id, &data,
40 + offset / 8, sizeof(data));
@@ -531,30 +542,27 @@ static ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr,
switch (width) {
case 4:
- ret = sprintf(buf, "%u\n", (*data >>
- (4 - (offset % 8))) & 0xf);
+ len = sysfs_emit(buf, "%u\n",
+ (*data >> (4 - (offset % 8))) & 0xf);
break;
case 8:
- ret = sprintf(buf, "%u\n", *data);
+ len = sysfs_emit(buf, "%u\n", *data);
break;
case 16:
- ret = sprintf(buf, "%u\n",
- be16_to_cpup((__be16 *)data));
+ len = sysfs_emit(buf, "%u\n", be16_to_cpup((__be16 *)data));
break;
case 32:
- ret = sprintf(buf, "%u\n",
- be32_to_cpup((__be32 *)data));
+ len = sysfs_emit(buf, "%u\n", be32_to_cpup((__be32 *)data));
break;
case 64:
- ret = sprintf(buf, "%llu\n",
- be64_to_cpup((__be64 *)data));
+ len = sysfs_emit(buf, "%llu\n", be64_to_cpup((__be64 *)data));
break;
-
default:
- ret = 0;
+ len = 0;
+ break;
}
- return ret;
+ return len;
}
static PORT_PMA_ATTR(symbol_error , 0, 16, 32);
@@ -815,12 +823,12 @@ static int update_hw_stats(struct ib_device *dev, struct rdma_hw_stats *stats,
return 0;
}
-static ssize_t print_hw_stat(struct ib_device *dev, int port_num,
- struct rdma_hw_stats *stats, int index, char *buf)
+static int print_hw_stat(struct ib_device *dev, int port_num,
+ struct rdma_hw_stats *stats, int index, char *buf)
{
u64 v = rdma_counter_get_hwstat_value(dev, port_num, index);
- return sprintf(buf, "%llu\n", stats->value[index] + v);
+ return sysfs_emit(buf, "%llu\n", stats->value[index] + v);
}
static ssize_t show_hw_stats(struct kobject *kobj, struct attribute *attr,
@@ -877,7 +885,7 @@ static ssize_t show_stats_lifespan(struct kobject *kobj,
msecs = jiffies_to_msecs(stats->lifespan);
mutex_unlock(&stats->lock);
- return sprintf(buf, "%d\n", msecs);
+ return sysfs_emit(buf, "%d\n", msecs);
}
static ssize_t set_stats_lifespan(struct kobject *kobj,
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 7e759f5b2a75..19104a675691 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1222,7 +1222,7 @@ static char *umad_devnode(struct device *dev, umode_t *mode)
static ssize_t abi_version_show(struct class *class,
struct class_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", IB_USER_MAD_ABI_VERSION);
+ return sysfs_emit(buf, "%d\n", IB_USER_MAD_ABI_VERSION);
}
static CLASS_ATTR_RO(abi_version);
diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c
index 9a695e1571c0..5650130e68d4 100644
--- a/drivers/infiniband/hw/hfi1/sysfs.c
+++ b/drivers/infiniband/hw/hfi1/sysfs.c
@@ -151,7 +151,7 @@ struct hfi1_port_attr {
static ssize_t cc_prescan_show(struct hfi1_pportdata *ppd, char *buf)
{
- return sprintf(buf, "%s\n", ppd->cc_prescan ? "on" : "off");
+ return sysfs_emit(buf, "%s\n", ppd->cc_prescan ? "on" : "off");
}
static ssize_t cc_prescan_store(struct hfi1_pportdata *ppd, const char *buf,
@@ -296,7 +296,7 @@ static ssize_t sc2vl_attr_show(struct kobject *kobj, struct attribute *attr,
container_of(kobj, struct hfi1_pportdata, sc2vl_kobj);
struct hfi1_devdata *dd = ppd->dd;
- return sprintf(buf, "%u\n", *((u8 *)dd->sc2vl + sattr->sc));
+ return sysfs_emit(buf, "%u\n", *((u8 *)dd->sc2vl + sattr->sc));
}
static const struct sysfs_ops hfi1_sc2vl_ops = {
@@ -401,7 +401,7 @@ static ssize_t sl2sc_attr_show(struct kobject *kobj, struct attribute *attr,
container_of(kobj, struct hfi1_pportdata, sl2sc_kobj);
struct hfi1_ibport *ibp = &ppd->ibport_data;
- return sprintf(buf, "%u\n", ibp->sl_to_sc[sattr->sl]);
+ return sysfs_emit(buf, "%u\n", ibp->sl_to_sc[sattr->sl]);
}
static const struct sysfs_ops hfi1_sl2sc_ops = {
@@ -475,7 +475,7 @@ static ssize_t vl2mtu_attr_show(struct kobject *kobj, struct attribute *attr,
container_of(kobj, struct hfi1_pportdata, vl2mtu_kobj);
struct hfi1_devdata *dd = ppd->dd;
- return sprintf(buf, "%u\n", dd->vld[vlattr->vl].mtu);
+ return sysfs_emit(buf, "%u\n", dd->vld[vlattr->vl].mtu);
}
static const struct sysfs_ops hfi1_vl2mtu_ops = {
@@ -813,7 +813,7 @@ static ssize_t sde_show_vl(struct sdma_engine *sde, char *buf)
if (vl < 0)
return vl;
- return snprintf(buf, PAGE_SIZE, "%d\n", vl);
+ return sysfs_emit(buf, "%d\n", vl);
}
static SDE_ATTR(cpu_list, S_IWUSR | S_IRUGO,
diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index 0279b780c446..1b5891130aab 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -443,16 +443,12 @@ static ssize_t show_port_pkey(struct mlx4_port *p, struct port_attribute *attr,
{
struct port_table_attribute *tab_attr =
container_of(attr, struct port_table_attribute, attr);
- ssize_t ret = -ENODEV;
-
- if (p->dev->pkeys.virt2phys_pkey[p->slave][p->port_num - 1][tab_attr->index] >=
- (p->dev->dev->caps.pkey_table_len[p->port_num]))
- ret = sprintf(buf, "none\n");
- else
- ret = sprintf(buf, "%d\n",
- p->dev->pkeys.virt2phys_pkey[p->slave]
- [p->port_num - 1][tab_attr->index]);
- return ret;
+ struct pkey_mgt *m = &p->dev->pkeys;
+ u8 key = m->virt2phys_pkey[p->slave][p->port_num - 1][tab_attr->index];
+
+ if (key >= p->dev->dev->caps.pkey_table_len[p->port_num])
+ return sysfs_emit(buf, "none\n");
+ return sysfs_emit(buf, "%d\n", key);
}
static ssize_t store_port_pkey(struct mlx4_port *p, struct port_attribute *attr,
@@ -490,7 +486,7 @@ static ssize_t store_port_pkey(struct mlx4_port *p, struct port_attribute *attr,
static ssize_t show_port_gid_idx(struct mlx4_port *p,
struct port_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", p->slave);
+ return sysfs_emit(buf, "%d\n", p->slave);
}
static struct attribute **
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 3761f21cef97..62c179fc764b 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -43,11 +43,8 @@
static ssize_t show_hrtbt_enb(struct qib_pportdata *ppd, char *buf)
{
struct qib_devdata *dd = ppd->dd;
- int ret;
- ret = dd->f_get_ib_cfg(ppd, QIB_IB_CFG_HRTBT);
- ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
- return ret;
+ return sysfs_emit(buf, "%d\n", dd->f_get_ib_cfg(ppd, QIB_IB_CFG_HRTBT));
}
static ssize_t store_hrtbt_enb(struct qib_pportdata *ppd, const char *buf,
@@ -106,14 +103,10 @@ static ssize_t store_led_override(struct qib_pportdata *ppd, const char *buf,
static ssize_t show_status(struct qib_pportdata *ppd, char *buf)
{
- ssize_t ret;
-
if (!ppd->statusp)
- ret = -EINVAL;
- else
- ret = scnprintf(buf, PAGE_SIZE, "0x%llx\n",
- (unsigned long long) *(ppd->statusp));
- return ret;
+ return -EINVAL;
+
+ return sysfs_emit(buf, "0x%llx\n", (unsigned long long)*(ppd->statusp));
}
/*
@@ -392,7 +385,7 @@ static ssize_t sl2vl_attr_show(struct kobject *kobj, struct attribute *attr,
container_of(kobj, struct qib_pportdata, sl2vl_kobj);
struct qib_ibport *qibp = &ppd->ibport_data;
- return sprintf(buf, "%u\n", qibp->sl_to_vl[sattr->sl]);
+ return sysfs_emit(buf, "%u\n", qibp->sl_to_vl[sattr->sl]);
}
static const struct sysfs_ops qib_sl2vl_ops = {
@@ -501,17 +494,18 @@ static ssize_t diagc_attr_show(struct kobject *kobj, struct attribute *attr,
struct qib_pportdata *ppd =
container_of(kobj, struct qib_pportdata, diagc_kobj);
struct qib_ibport *qibp = &ppd->ibport_data;
+ u64 val;
if (!strncmp(dattr->attr.name, "rc_acks", 7))
- return sprintf(buf, "%llu\n", READ_PER_CPU_CNTR(rc_acks));
+ val = READ_PER_CPU_CNTR(rc_acks);
else if (!strncmp(dattr->attr.name, "rc_qacks", 8))
- return sprintf(buf, "%llu\n", READ_PER_CPU_CNTR(rc_qacks));
+ val = READ_PER_CPU_CNTR(rc_qacks);
else if (!strncmp(dattr->attr.name, "rc_delayed_comp", 15))
- return sprintf(buf, "%llu\n",
- READ_PER_CPU_CNTR(rc_delayed_comp));
+ val = READ_PER_CPU_CNTR(rc_delayed_comp);
else
- return sprintf(buf, "%u\n",
- *(u32 *)((char *)qibp + dattr->counter));
+ val = *(u32 *)((char *)qibp + dattr->counter);
+
+ return sysfs_emit(buf, "%llu\n", val);
}
static ssize_t diagc_attr_store(struct kobject *kobj, struct attribute *attr,
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
index 250948c382f9..e59615a4c9d9 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
@@ -204,43 +204,36 @@ struct qpn_attribute qpn_attr_##NAME = __ATTR_RO(NAME)
static ssize_t context_show(struct usnic_ib_qp_grp *qp_grp, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "0x%p\n", qp_grp->ctx);
+ return sysfs_emit(buf, "0x%p\n", qp_grp->ctx);
}
static ssize_t summary_show(struct usnic_ib_qp_grp *qp_grp, char *buf)
{
- int i, j, n;
- int left;
- char *ptr;
+ int i, j;
struct usnic_vnic_res_chunk *res_chunk;
struct usnic_vnic_res *vnic_res;
+ int len;
- left = PAGE_SIZE;
- ptr = buf;
-
- n = scnprintf(ptr, left,
- "QPN: %d State: (%s) PID: %u VF Idx: %hu ",
- qp_grp->ibqp.qp_num,
- usnic_ib_qp_grp_state_to_string(qp_grp->state),
- qp_grp->owner_pid,
- usnic_vnic_get_index(qp_grp->vf->vnic));
- UPDATE_PTR_LEFT(n, ptr, left);
+ len = sysfs_emit(buf, "QPN: %d State: (%s) PID: %u VF Idx: %hu ",
+ qp_grp->ibqp.qp_num,
+ usnic_ib_qp_grp_state_to_string(qp_grp->state),
+ qp_grp->owner_pid,
+ usnic_vnic_get_index(qp_grp->vf->vnic));
for (i = 0; qp_grp->res_chunk_list[i]; i++) {
res_chunk = qp_grp->res_chunk_list[i];
for (j = 0; j < res_chunk->cnt; j++) {
vnic_res = res_chunk->res[j];
- n = scnprintf(ptr, left, "%s[%d] ",
+ len += sysfs_emit_at(
+ buf, len, "%s[%d] ",
usnic_vnic_res_type_to_str(vnic_res->type),
vnic_res->vnic_idx);
- UPDATE_PTR_LEFT(n, ptr, left);
}
}
- n = scnprintf(ptr, left, "\n");
- UPDATE_PTR_LEFT(n, ptr, left);
+ len = sysfs_emit_at(buf, len, "\n");
- return ptr - buf;
+ return len;
}
static QPN_ATTR_RO(context);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
index f80898cc7b64..ba00f0de14ca 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
@@ -347,12 +347,13 @@ static ssize_t rtrs_clt_src_addr_show(struct kobject *kobj,
char *page)
{
struct rtrs_clt_sess *sess;
- int cnt;
+ int len;
sess = container_of(kobj, struct rtrs_clt_sess, kobj);
- cnt = sockaddr_to_str((struct sockaddr *)&sess->s.src_addr,
- page, PAGE_SIZE);
- return cnt + scnprintf(page + cnt, PAGE_SIZE - cnt, "\n");
+ len = sockaddr_to_str((struct sockaddr *)&sess->s.src_addr, page,
+ PAGE_SIZE);
+ len += sysfs_emit_at(page, len, "\n");
+ return len;
}
static struct kobj_attribute rtrs_clt_src_addr_attr =
@@ -363,12 +364,13 @@ static ssize_t rtrs_clt_dst_addr_show(struct kobject *kobj,
char *page)
{
struct rtrs_clt_sess *sess;
- int cnt;
+ int len;
sess = container_of(kobj, struct rtrs_clt_sess, kobj);
- cnt = sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr,
- page, PAGE_SIZE);
- return cnt + scnprintf(page + cnt, PAGE_SIZE - cnt, "\n");
+ len = sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr, page,
+ PAGE_SIZE);
+ len += sysfs_emit_at(page, len, "\n");
+ return len;
}
static struct kobj_attribute rtrs_clt_dst_addr_attr =
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
index b7c1b37ed9a8..d2edff3b8f0d 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
@@ -111,12 +111,13 @@ static ssize_t rtrs_srv_dst_addr_show(struct kobject *kobj,
char *page)
{
struct rtrs_srv_sess *sess;
- int cnt;
+ int len;
sess = container_of(kobj, struct rtrs_srv_sess, kobj);
- cnt = sockaddr_to_str((struct sockaddr *)&sess->s.src_addr,
- page, PAGE_SIZE);
- return cnt + scnprintf(page + cnt, PAGE_SIZE - cnt, "\n");
+ len = sockaddr_to_str((struct sockaddr *)&sess->s.src_addr, page,
+ PAGE_SIZE);
+ len += sysfs_emit_at(page, len, "\n");
+ return len;
}
static struct kobj_attribute rtrs_srv_dst_addr_attr =
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index ee22ea44a40a..5492b66a8153 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -169,9 +169,9 @@ static int srp_tmo_get(char *buffer, const struct kernel_param *kp)
int tmo = *(int *)kp->arg;
if (tmo >= 0)
- return sprintf(buffer, "%d\n", tmo);
+ return sysfs_emit(buffer, "%d\n", tmo);
else
- return sprintf(buffer, "off\n");
+ return sysfs_emit(buffer, "off\n");
}
static int srp_tmo_set(const char *val, const struct kernel_param *kp)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 0065eb17ae36..6017d525084a 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3445,7 +3445,7 @@ static ssize_t srpt_tpg_attrib_srp_max_rdma_size_show(struct config_item *item,
struct se_portal_group *se_tpg = attrib_to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
- return sprintf(page, "%u\n", sport->port_attrib.srp_max_rdma_size);
+ return sysfs_emit(page, "%u\n", sport->port_attrib.srp_max_rdma_size);
}
static ssize_t srpt_tpg_attrib_srp_max_rdma_size_store(struct config_item *item,
@@ -3482,7 +3482,7 @@ static ssize_t srpt_tpg_attrib_srp_max_rsp_size_show(struct config_item *item,
struct se_portal_group *se_tpg = attrib_to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
- return sprintf(page, "%u\n", sport->port_attrib.srp_max_rsp_size);
+ return sysfs_emit(page, "%u\n", sport->port_attrib.srp_max_rsp_size);
}
static ssize_t srpt_tpg_attrib_srp_max_rsp_size_store(struct config_item *item,
@@ -3519,7 +3519,7 @@ static ssize_t srpt_tpg_attrib_srp_sq_size_show(struct config_item *item,
struct se_portal_group *se_tpg = attrib_to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
- return sprintf(page, "%u\n", sport->port_attrib.srp_sq_size);
+ return sysfs_emit(page, "%u\n", sport->port_attrib.srp_sq_size);
}
static ssize_t srpt_tpg_attrib_srp_sq_size_store(struct config_item *item,
@@ -3556,7 +3556,7 @@ static ssize_t srpt_tpg_attrib_use_srq_show(struct config_item *item,
struct se_portal_group *se_tpg = attrib_to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
- return sprintf(page, "%d\n", sport->port_attrib.use_srq);
+ return sysfs_emit(page, "%d\n", sport->port_attrib.use_srq);
}
static ssize_t srpt_tpg_attrib_use_srq_store(struct config_item *item,
@@ -3646,7 +3646,7 @@ out:
static ssize_t srpt_rdma_cm_port_show(struct config_item *item, char *page)
{
- return sprintf(page, "%d\n", rdma_cm_port);
+ return sysfs_emit(page, "%d\n", rdma_cm_port);
}
static ssize_t srpt_rdma_cm_port_store(struct config_item *item,
@@ -3702,7 +3702,7 @@ static ssize_t srpt_tpg_enable_show(struct config_item *item, char *page)
struct se_portal_group *se_tpg = to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
- return snprintf(page, PAGE_SIZE, "%d\n", sport->enabled);
+ return sysfs_emit(page, "%d\n", sport->enabled);
}
static ssize_t srpt_tpg_enable_store(struct config_item *item,
@@ -3809,7 +3809,7 @@ static void srpt_drop_tport(struct se_wwn *wwn)
static ssize_t srpt_wwn_version_show(struct config_item *item, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "\n");
+ return sysfs_emit(buf, "\n");
}
CONFIGFS_ATTR_RO(srpt_wwn_, version);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 13:42:51 +0000