btrfs: convert pr_* to btrfs_* where possible
For many printks, we want to know which file system issued the message.
This patch converts most pr_* calls to use the btrfs_* versions instead.
In some cases, this means adding plumbing to allow call sites access to
an fs_info pointer.
fs/btrfs/check-integrity.c is left alone for another day.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index eeb6733..6500f9e 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5888,10 +5888,11 @@
mirror_num, need_raid_map);
}
-int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,
+int btrfs_rmap_block(struct btrfs_fs_info *fs_info,
u64 chunk_start, u64 physical, u64 devid,
u64 **logical, int *naddrs, int *stripe_len)
{
+ struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree;
struct extent_map_tree *em_tree = &map_tree->map_tree;
struct extent_map *em;
struct map_lookup *map;
@@ -5907,13 +5908,13 @@
read_unlock(&em_tree->lock);
if (!em) {
- pr_err("BTRFS: couldn't find em for chunk %Lu\n",
- chunk_start);
+ btrfs_err(fs_info, "couldn't find em for chunk %Lu",
+ chunk_start);
return -EIO;
}
if (em->start != chunk_start) {
- pr_err("BTRFS: bad chunk start, em=%Lu, wanted=%Lu\n",
+ btrfs_err(fs_info, "bad chunk start, em=%Lu, wanted=%Lu",
em->start, chunk_start);
free_extent_map(em);
return -EIO;
@@ -6118,10 +6119,12 @@
rcu_read_lock();
name = rcu_dereference(dev->name);
- pr_debug("btrfs_map_bio: rw %d 0x%x, sector=%llu, dev=%lu (%s id %llu), size=%u\n",
- bio_op(bio), bio->bi_opf, (u64)bio->bi_iter.bi_sector,
- (u_long)dev->bdev->bd_dev, name->str, dev->devid,
- bio->bi_iter.bi_size);
+ btrfs_debug(fs_info,
+ "btrfs_map_bio: rw %d 0x%x, sector=%llu, dev=%lu (%s id %llu), size=%u",
+ bio_op(bio), bio->bi_opf,
+ (u64)bio->bi_iter.bi_sector,
+ (u_long)dev->bdev->bd_dev, name->str, dev->devid,
+ bio->bi_iter.bi_size);
rcu_read_unlock();
}
#endif
@@ -6644,7 +6647,8 @@
int btrfs_read_sys_array(struct btrfs_root *root)
{
- struct btrfs_super_block *super_copy = root->fs_info->super_copy;
+ struct btrfs_fs_info *fs_info = root->fs_info;
+ struct btrfs_super_block *super_copy = fs_info->super_copy;
struct extent_buffer *sb;
struct btrfs_disk_key *disk_key;
struct btrfs_chunk *chunk;
@@ -6715,7 +6719,8 @@
num_stripes = btrfs_chunk_num_stripes(sb, chunk);
if (!num_stripes) {
- pr_err("BTRFS: invalid number of stripes %u in sys_array at offset %u\n",
+ btrfs_err(fs_info,
+ "invalid number of stripes %u in sys_array at offset %u",
num_stripes, cur_offset);
ret = -EIO;
break;
@@ -6723,7 +6728,7 @@
type = btrfs_chunk_type(sb, chunk);
if ((type & BTRFS_BLOCK_GROUP_SYSTEM) == 0) {
- btrfs_err(root->fs_info,
+ btrfs_err(fs_info,
"invalid chunk type %llu in sys_array at offset %u",
type, cur_offset);
ret = -EIO;
@@ -6738,8 +6743,9 @@
if (ret)
break;
} else {
- pr_err("BTRFS: unexpected item type %u in sys_array at offset %u\n",
- (u32)key.type, cur_offset);
+ btrfs_err(fs_info,
+ "unexpected item type %u in sys_array at offset %u",
+ (u32)key.type, cur_offset);
ret = -EIO;
break;
}
@@ -6752,7 +6758,7 @@
return ret;
out_short_read:
- pr_err("BTRFS: sys_array too short to read %u bytes at offset %u\n",
+ btrfs_err(fs_info, "sys_array too short to read %u bytes at offset %u",
len, cur_offset);
clear_extent_buffer_uptodate(sb);
free_extent_buffer_stale(sb);