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Diffstat (limited to 'fs/ocfs2/cluster/heartbeat.c')
-rw-r--r--fs/ocfs2/cluster/heartbeat.c79
1 files changed, 36 insertions, 43 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index f89ffcbd585f..b13d344d40b6 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -235,8 +235,6 @@ struct o2hb_region {
* (hr_steady_iterations == 0) within hr_unsteady_iterations */
atomic_t hr_unsteady_iterations;
- char hr_dev_name[BDEVNAME_SIZE];
-
unsigned int hr_timeout_ms;
/* randomized as the region goes up and down so that a node
@@ -287,8 +285,8 @@ static void o2hb_write_timeout(struct work_struct *work)
container_of(work, struct o2hb_region,
hr_write_timeout_work.work);
- mlog(ML_ERROR, "Heartbeat write timeout to device %s after %u "
- "milliseconds\n", reg->hr_dev_name,
+ mlog(ML_ERROR, "Heartbeat write timeout to device %pg after %u "
+ "milliseconds\n", reg->hr_bdev,
jiffies_to_msecs(jiffies - reg->hr_last_timeout_start));
if (o2hb_global_heartbeat_active()) {
@@ -379,13 +377,13 @@ static void o2hb_nego_timeout(struct work_struct *work)
o2hb_fill_node_map(live_node_bitmap, sizeof(live_node_bitmap));
/* lowest node as master node to make negotiate decision. */
- master_node = find_next_bit(live_node_bitmap, O2NM_MAX_NODES, 0);
+ master_node = find_first_bit(live_node_bitmap, O2NM_MAX_NODES);
if (master_node == o2nm_this_node()) {
if (!test_bit(master_node, reg->hr_nego_node_bitmap)) {
- printk(KERN_NOTICE "o2hb: node %d hb write hung for %ds on region %s (%s).\n",
+ printk(KERN_NOTICE "o2hb: node %d hb write hung for %ds on region %s (%pg).\n",
o2nm_this_node(), O2HB_NEGO_TIMEOUT_MS/1000,
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ config_item_name(&reg->hr_item), reg->hr_bdev);
set_bit(master_node, reg->hr_nego_node_bitmap);
}
if (memcmp(reg->hr_nego_node_bitmap, live_node_bitmap,
@@ -399,8 +397,8 @@ static void o2hb_nego_timeout(struct work_struct *work)
return;
}
- printk(KERN_NOTICE "o2hb: all nodes hb write hung, maybe region %s (%s) is down.\n",
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: all nodes hb write hung, maybe region %s (%pg) is down.\n",
+ config_item_name(&reg->hr_item), reg->hr_bdev);
/* approve negotiate timeout request. */
o2hb_arm_timeout(reg);
@@ -419,9 +417,9 @@ static void o2hb_nego_timeout(struct work_struct *work)
}
} else {
/* negotiate timeout with master node. */
- printk(KERN_NOTICE "o2hb: node %d hb write hung for %ds on region %s (%s), negotiate timeout with node %d.\n",
+ printk(KERN_NOTICE "o2hb: node %d hb write hung for %ds on region %s (%pg), negotiate timeout with node %d.\n",
o2nm_this_node(), O2HB_NEGO_TIMEOUT_MS/1000, config_item_name(&reg->hr_item),
- reg->hr_dev_name, master_node);
+ reg->hr_bdev, master_node);
ret = o2hb_send_nego_msg(reg->hr_key, O2HB_NEGO_TIMEOUT_MSG,
master_node);
if (ret)
@@ -437,8 +435,8 @@ static int o2hb_nego_timeout_handler(struct o2net_msg *msg, u32 len, void *data,
struct o2hb_nego_msg *nego_msg;
nego_msg = (struct o2hb_nego_msg *)msg->buf;
- printk(KERN_NOTICE "o2hb: receive negotiate timeout message from node %d on region %s (%s).\n",
- nego_msg->node_num, config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: receive negotiate timeout message from node %d on region %s (%pg).\n",
+ nego_msg->node_num, config_item_name(&reg->hr_item), reg->hr_bdev);
if (nego_msg->node_num < O2NM_MAX_NODES)
set_bit(nego_msg->node_num, reg->hr_nego_node_bitmap);
else
@@ -452,8 +450,8 @@ static int o2hb_nego_approve_handler(struct o2net_msg *msg, u32 len, void *data,
{
struct o2hb_region *reg = data;
- printk(KERN_NOTICE "o2hb: negotiate timeout approved by master node on region %s (%s).\n",
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: negotiate timeout approved by master node on region %s (%pg).\n",
+ config_item_name(&reg->hr_item), reg->hr_bdev);
o2hb_arm_timeout(reg);
return 0;
}
@@ -503,8 +501,7 @@ static void o2hb_bio_end_io(struct bio *bio)
static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
struct o2hb_bio_wait_ctxt *wc,
unsigned int *current_slot,
- unsigned int max_slots, int op,
- int op_flags)
+ unsigned int max_slots, blk_opf_t opf)
{
int len, current_page;
unsigned int vec_len, vec_start;
@@ -518,7 +515,7 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
* GFP_KERNEL that the local node can get fenced. It would be
* nicest if we could pre-allocate these bios and avoid this
* all together. */
- bio = bio_alloc(GFP_ATOMIC, 16);
+ bio = bio_alloc(reg->hr_bdev, 16, opf, GFP_ATOMIC);
if (!bio) {
mlog(ML_ERROR, "Could not alloc slots BIO!\n");
bio = ERR_PTR(-ENOMEM);
@@ -527,10 +524,8 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
/* Must put everything in 512 byte sectors for the bio... */
bio->bi_iter.bi_sector = (reg->hr_start_block + cs) << (bits - 9);
- bio_set_dev(bio, reg->hr_bdev);
bio->bi_private = wc;
bio->bi_end_io = o2hb_bio_end_io;
- bio_set_op_attrs(bio, op, op_flags);
vec_start = (cs << bits) % PAGE_SIZE;
while(cs < max_slots) {
@@ -568,7 +563,7 @@ static int o2hb_read_slots(struct o2hb_region *reg,
while(current_slot < max_slots) {
bio = o2hb_setup_one_bio(reg, &wc, &current_slot, max_slots,
- REQ_OP_READ, 0);
+ REQ_OP_READ);
if (IS_ERR(bio)) {
status = PTR_ERR(bio);
mlog_errno(status);
@@ -600,8 +595,8 @@ static int o2hb_issue_node_write(struct o2hb_region *reg,
slot = o2nm_this_node();
- bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1, REQ_OP_WRITE,
- REQ_SYNC);
+ bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1,
+ REQ_OP_WRITE | REQ_SYNC);
if (IS_ERR(bio)) {
status = PTR_ERR(bio);
mlog_errno(status);
@@ -691,8 +686,8 @@ static int o2hb_check_own_slot(struct o2hb_region *reg)
else
errstr = ERRSTR3;
- mlog(ML_ERROR, "%s (%s): expected(%u:0x%llx, 0x%llx), "
- "ondisk(%u:0x%llx, 0x%llx)\n", errstr, reg->hr_dev_name,
+ mlog(ML_ERROR, "%s (%pg): expected(%u:0x%llx, 0x%llx), "
+ "ondisk(%u:0x%llx, 0x%llx)\n", errstr, reg->hr_bdev,
slot->ds_node_num, (unsigned long long)slot->ds_last_generation,
(unsigned long long)slot->ds_last_time, hb_block->hb_node,
(unsigned long long)le64_to_cpu(hb_block->hb_generation),
@@ -865,8 +860,8 @@ static void o2hb_set_quorum_device(struct o2hb_region *reg)
sizeof(o2hb_live_node_bitmap)))
goto unlock;
- printk(KERN_NOTICE "o2hb: Region %s (%s) is now a quorum device\n",
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: Region %s (%pg) is now a quorum device\n",
+ config_item_name(&reg->hr_item), reg->hr_bdev);
set_bit(reg->hr_region_num, o2hb_quorum_region_bitmap);
@@ -924,8 +919,8 @@ static int o2hb_check_slot(struct o2hb_region *reg,
/* The node is live but pushed out a bad crc. We
* consider it a transient miss but don't populate any
* other values as they may be junk. */
- mlog(ML_ERROR, "Node %d has written a bad crc to %s\n",
- slot->ds_node_num, reg->hr_dev_name);
+ mlog(ML_ERROR, "Node %d has written a bad crc to %pg\n",
+ slot->ds_node_num, reg->hr_bdev);
o2hb_dump_slot(hb_block);
slot->ds_equal_samples++;
@@ -1004,11 +999,11 @@ fire_callbacks:
slot_dead_ms = le32_to_cpu(hb_block->hb_dead_ms);
if (slot_dead_ms && slot_dead_ms != dead_ms) {
/* TODO: Perhaps we can fail the region here. */
- mlog(ML_ERROR, "Node %d on device %s has a dead count "
+ mlog(ML_ERROR, "Node %d on device %pg has a dead count "
"of %u ms, but our count is %u ms.\n"
"Please double check your configuration values "
"for 'O2CB_HEARTBEAT_THRESHOLD'\n",
- slot->ds_node_num, reg->hr_dev_name, slot_dead_ms,
+ slot->ds_node_num, reg->hr_bdev, slot_dead_ms,
dead_ms);
}
goto out;
@@ -1147,8 +1142,8 @@ static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)
/* Do not re-arm the write timeout on I/O error - we
* can't be sure that the new block ever made it to
* disk */
- mlog(ML_ERROR, "Write error %d on device \"%s\"\n",
- write_wc.wc_error, reg->hr_dev_name);
+ mlog(ML_ERROR, "Write error %d on device \"%pg\"\n",
+ write_wc.wc_error, reg->hr_bdev);
ret = write_wc.wc_error;
goto bail;
}
@@ -1172,9 +1167,9 @@ bail:
if (atomic_read(&reg->hr_steady_iterations) != 0) {
if (atomic_dec_and_test(&reg->hr_unsteady_iterations)) {
printk(KERN_NOTICE "o2hb: Unable to stabilize "
- "heartbeat on region %s (%s)\n",
+ "heartbeat on region %s (%pg)\n",
config_item_name(&reg->hr_item),
- reg->hr_dev_name);
+ reg->hr_bdev);
atomic_set(&reg->hr_steady_iterations, 0);
reg->hr_aborted_start = 1;
wake_up(&o2hb_steady_queue);
@@ -1496,7 +1491,7 @@ static void o2hb_region_release(struct config_item *item)
struct page *page;
struct o2hb_region *reg = to_o2hb_region(item);
- mlog(ML_HEARTBEAT, "hb region release (%s)\n", reg->hr_dev_name);
+ mlog(ML_HEARTBEAT, "hb region release (%pg)\n", reg->hr_bdev);
kfree(reg->hr_tmp_block);
@@ -1643,7 +1638,7 @@ static ssize_t o2hb_region_dev_show(struct config_item *item, char *page)
unsigned int ret = 0;
if (to_o2hb_region(item)->hr_bdev)
- ret = sprintf(page, "%s\n", to_o2hb_region(item)->hr_dev_name);
+ ret = sprintf(page, "%pg\n", to_o2hb_region(item)->hr_bdev);
return ret;
}
@@ -1800,8 +1795,6 @@ static ssize_t o2hb_region_dev_store(struct config_item *item,
goto out2;
}
- bdevname(reg->hr_bdev, reg->hr_dev_name);
-
sectsize = bdev_logical_block_size(reg->hr_bdev);
if (sectsize != reg->hr_block_bytes) {
mlog(ML_ERROR,
@@ -1897,8 +1890,8 @@ static ssize_t o2hb_region_dev_store(struct config_item *item,
ret = -EIO;
if (hb_task && o2hb_global_heartbeat_active())
- printk(KERN_NOTICE "o2hb: Heartbeat started on region %s (%s)\n",
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: Heartbeat started on region %s (%pg)\n",
+ config_item_name(&reg->hr_item), reg->hr_bdev);
out3:
if (ret < 0) {
@@ -2090,10 +2083,10 @@ static void o2hb_heartbeat_group_drop_item(struct config_group *group,
quorum_region = 1;
clear_bit(reg->hr_region_num, o2hb_quorum_region_bitmap);
spin_unlock(&o2hb_live_lock);
- printk(KERN_NOTICE "o2hb: Heartbeat %s on region %s (%s)\n",
+ printk(KERN_NOTICE "o2hb: Heartbeat %s on region %s (%pg)\n",
((atomic_read(&reg->hr_steady_iterations) == 0) ?
"stopped" : "start aborted"), config_item_name(item),
- reg->hr_dev_name);
+ reg->hr_bdev);
}
/*
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.