| Message ID | 20220713055317.1888500-8-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/9] block: stop using bdevname in bdev_write_inode | expand |
LGTM Reviewed-by: Joel Becker <jlbec@evilplan.org> On Wed, Jul 13, 2022 at 07:53:15AM +0200, Christoph Hellwig wrote: > Just print the block device name directly using the %pg format specifier. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > fs/ocfs2/cluster/heartbeat.c | 64 +++++++++++++++++------------------- > 1 file changed, 30 insertions(+), 34 deletions(-) > > diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c > index ea0e70c0fce09..5f83c0c0918c0 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()) { > @@ -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(®->hr_item), reg->hr_dev_name); > + config_item_name(®->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(®->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(®->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(®->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(®->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(®->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(®->hr_item), reg->hr_dev_name); > + printk(KERN_NOTICE "o2hb: negotiate timeout approved by master node on region %s (%pg).\n", > + config_item_name(®->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(®->hr_item), reg->hr_dev_name); > + printk(KERN_NOTICE "o2hb: Region %s (%pg) is now a quorum device\n", > + config_item_name(®->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(®->hr_steady_iterations) != 0) { > if (atomic_dec_and_test(®->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(®->hr_item), > - reg->hr_dev_name); > + reg->hr_bdev); > atomic_set(®->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(®->hr_item), reg->hr_dev_name); > + printk(KERN_NOTICE "o2hb: Heartbeat started on region %s (%pg)\n", > + config_item_name(®->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(®->hr_steady_iterations) == 0) ? > "stopped" : "start aborted"), config_item_name(item), > - reg->hr_dev_name); > + reg->hr_bdev); > } > > /* > -- > 2.30.2 > --
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index ea0e70c0fce09..5f83c0c0918c0 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()) { @@ -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(®->hr_item), reg->hr_dev_name); + config_item_name(®->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(®->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(®->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(®->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(®->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(®->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(®->hr_item), reg->hr_dev_name); + printk(KERN_NOTICE "o2hb: negotiate timeout approved by master node on region %s (%pg).\n", + config_item_name(®->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(®->hr_item), reg->hr_dev_name); + printk(KERN_NOTICE "o2hb: Region %s (%pg) is now a quorum device\n", + config_item_name(®->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(®->hr_steady_iterations) != 0) { if (atomic_dec_and_test(®->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(®->hr_item), - reg->hr_dev_name); + reg->hr_bdev); atomic_set(®->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(®->hr_item), reg->hr_dev_name); + printk(KERN_NOTICE "o2hb: Heartbeat started on region %s (%pg)\n", + config_item_name(®->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(®->hr_steady_iterations) == 0) ? "stopped" : "start aborted"), config_item_name(item), - reg->hr_dev_name); + reg->hr_bdev); } /*
Just print the block device name directly using the %pg format specifier. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/ocfs2/cluster/heartbeat.c | 64 +++++++++++++++++------------------- 1 file changed, 30 insertions(+), 34 deletions(-)