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Commit 4664954c authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
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ocfs2/cluster: remove the hr_dev_name field from struct o2hb_region 

Just print the block device name directly using the %pg format specifier.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJoel Becker <jlbec@evilplan.org>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220713055317.1888500-8-hch@lst.deSigned-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 6e880cf5
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Inline Side-by-side
Showing with 30 additions and 34 deletions
fs/ocfs2/cluster/heartbeat.c
View file @ 4664954c
......@@ -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()) {
......@@ -383,9 +381,9 @@ static void o2hb_nego_timeout(struct work_struct *work)
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;
}
......@@ -689,8 +687,8 @@ 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),
......@@ -863,8 +861,8 @@ 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);
......@@ -922,8 +920,8 @@ 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++;
......@@ -1002,11 +1000,11 @@ static int o2hb_check_slot(struct o2hb_region *reg,
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;
......@@ -1145,8 +1143,8 @@ 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;
}
......@@ -1170,9 +1168,9 @@ static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)
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);
......@@ -1494,7 +1492,7 @@ 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);
......@@ -1641,7 +1639,7 @@ 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;
}
......@@ -1798,8 +1796,6 @@ 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,
......@@ -1895,8 +1891,8 @@ 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) {
......@@ -2088,10 +2084,10 @@ 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);
}
/*
......
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