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alistair23-linux
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btrfs: switch message printers to _in_rcu variants 

Signed-off-by: David Sterba <dsterba@suse.com>
hifive-unleashed-5.1
David Sterba 2015-10-08 09:01:03 +02:00
parent 08a84e25a8
commit ecaeb14b91
5 changed files with 27 additions and 27 deletions
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4
fs/btrfs/check-integrity.c
View File

@ -845,8 +845,8 @@ static int btrfsic_process_superblock_dev_mirror(
superblock_tmp->never_written = 0;
superblock_tmp->mirror_num = 1 + superblock_mirror_num;
if (state->print_mask & BTRFSIC_PRINT_MASK_SUPERBLOCK_WRITE)
printk_in_rcu(KERN_INFO "New initial S-block (bdev %p, %s)"
" @%llu (%s/%llu/%d)\n",
btrfs_info_in_rcu(device->dev_root->fs_info,
"new initial S-block (bdev %p, %s) @%llu (%s/%llu/%d)",
superblock_bdev,
rcu_str_deref(device->name), dev_bytenr,
dev_state->name, dev_bytenr,

16
fs/btrfs/dev-replace.c
View File

@ -379,8 +379,8 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
if (ret)
btrfs_err(root->fs_info, "kobj add dev failed %d\n", ret);
printk_in_rcu(KERN_INFO
"BTRFS: dev_replace from %s (devid %llu) to %s started\n",
btrfs_info_in_rcu(root->fs_info,
"dev_replace from %s (devid %llu) to %s started",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -523,8 +523,8 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
src_device,
tgt_device);
} else {
printk_in_rcu(KERN_ERR
"BTRFS: btrfs_scrub_dev(%s, %llu, %s) failed %d\n",
btrfs_err_in_rcu(root->fs_info,
"btrfs_scrub_dev(%s, %llu, %s) failed %d",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -540,8 +540,8 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
return scrub_ret;
}
printk_in_rcu(KERN_INFO
"BTRFS: dev_replace from %s (devid %llu) to %s finished\n",
btrfs_info_in_rcu(root->fs_info,
"dev_replace from %s (devid %llu) to %s finished",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -809,8 +809,8 @@ static int btrfs_dev_replace_kthread(void *data)
progress = status_args->status.progress_1000;
kfree(status_args);
progress = div_u64(progress, 10);
printk_in_rcu(KERN_INFO
"BTRFS: continuing dev_replace from %s (devid %llu) to %s @%u%%\n",
btrfs_info_in_rcu(fs_info,
"continuing dev_replace from %s (devid %llu) to %s @%u%%",
dev_replace->srcdev->missing ? "<missing disk>" :
rcu_str_deref(dev_replace->srcdev->name),
dev_replace->srcdev->devid,

2
fs/btrfs/ioctl.c
View File

@ -1579,7 +1579,7 @@ static noinline int btrfs_ioctl_resize(struct file *file,
new_size = div_u64(new_size, root->sectorsize);
new_size *= root->sectorsize;
printk_in_rcu(KERN_INFO "BTRFS: new size for %s is %llu\n",
btrfs_info_in_rcu(root->fs_info, "new size for %s is %llu",
rcu_str_deref(device->name), new_size);
if (new_size > old_size) {

14
fs/btrfs/scrub.c
View File

@ -580,9 +580,9 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
* hold all of the paths here
*/
for (i = 0; i < ipath->fspath->elem_cnt; ++i)
printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev "
btrfs_warn_in_rcu(fs_info, "%s at logical %llu on dev "
"%s, sector %llu, root %llu, inode %llu, offset %llu, "
"length %llu, links %u (path: %s)\n", swarn->errstr,
"length %llu, links %u (path: %s)", swarn->errstr,
swarn->logical, rcu_str_deref(swarn->dev->name),
(unsigned long long)swarn->sector, root, inum, offset,
min(isize - offset, (u64)PAGE_SIZE), nlink,
@ -592,9 +592,9 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
return 0;
err:
printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev "
btrfs_warn_in_rcu(fs_info, "%s at logical %llu on dev "
"%s, sector %llu, root %llu, inode %llu, offset %llu: path "
"resolving failed with ret=%d\n", swarn->errstr,
"resolving failed with ret=%d", swarn->errstr,
swarn->logical, rcu_str_deref(swarn->dev->name),
(unsigned long long)swarn->sector, root, inum, offset, ret);
@ -649,10 +649,10 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
ret = tree_backref_for_extent(&ptr, eb, &found_key, ei,
item_size, &ref_root,
&ref_level);
printk_in_rcu(KERN_WARNING
"BTRFS: %s at logical %llu on dev %s, "
btrfs_warn_in_rcu(fs_info,
"%s at logical %llu on dev %s, "
"sector %llu: metadata %s (level %d) in tree "
"%llu\n", errstr, swarn.logical,
"%llu", errstr, swarn.logical,
rcu_str_deref(dev->name),
(unsigned long long)swarn.sector,
ref_level ? "node" : "leaf",

18
fs/btrfs/volumes.c
View File

@ -6594,8 +6594,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
BUG_ON(!path);
ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);
if (ret < 0) {
printk_in_rcu(KERN_WARNING "BTRFS: "
"error %d while searching for dev_stats item for device %s!\n",
btrfs_warn_in_rcu(dev_root->fs_info,
"error %d while searching for dev_stats item for device %s",
ret, rcu_str_deref(device->name));
goto out;
}
@ -6605,8 +6605,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
/* need to delete old one and insert a new one */
ret = btrfs_del_item(trans, dev_root, path);
if (ret != 0) {
printk_in_rcu(KERN_WARNING "BTRFS: "
"delete too small dev_stats item for device %s failed %d!\n",
btrfs_warn_in_rcu(dev_root->fs_info,
"delete too small dev_stats item for device %s failed %d",
rcu_str_deref(device->name), ret);
goto out;
}
@ -6619,9 +6619,9 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
ret = btrfs_insert_empty_item(trans, dev_root, path,
&key, sizeof(*ptr));
if (ret < 0) {
printk_in_rcu(KERN_WARNING "BTRFS: "
"insert dev_stats item for device %s failed %d!\n",
rcu_str_deref(device->name), ret);
btrfs_warn_in_rcu(dev_root->fs_info,
"insert dev_stats item for device %s failed %d",
rcu_str_deref(device->name), ret);
goto out;
}
}
@ -6695,8 +6695,8 @@ static void btrfs_dev_stat_print_on_load(struct btrfs_device *dev)
if (i == BTRFS_DEV_STAT_VALUES_MAX)
return; /* all values == 0, suppress message */
printk_in_rcu(KERN_INFO "BTRFS: "
"bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
btrfs_info_in_rcu(dev->dev_root->fs_info,
"bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u",
rcu_str_deref(dev->name),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_WRITE_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_READ_ERRS),