BUG_ON(NULL == state);
selected_super = kzalloc(sizeof(*selected_super), GFP_NOFS);
if (NULL == selected_super) {
- printk(KERN_INFO "btrfsic: error, kmalloc failed!\n");
+ pr_info("btrfsic: error, kmalloc failed!\n");
return -ENOMEM;
}
}
if (NULL == state->latest_superblock) {
- printk(KERN_INFO "btrfsic: no superblock found!\n");
+ pr_info("btrfsic: no superblock found!\n");
kfree(selected_super);
return -1;
}
next_bytenr = btrfs_super_root(selected_super);
if (state->print_mask &
BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION)
- printk(KERN_INFO "root@%llu\n", next_bytenr);
+ pr_info("root@%llu\n", next_bytenr);
break;
case 1:
next_bytenr = btrfs_super_chunk_root(selected_super);
if (state->print_mask &
BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION)
- printk(KERN_INFO "chunk@%llu\n", next_bytenr);
+ pr_info("chunk@%llu\n", next_bytenr);
break;
case 2:
next_bytenr = btrfs_super_log_root(selected_super);
continue;
if (state->print_mask &
BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION)
- printk(KERN_INFO "log@%llu\n", next_bytenr);
+ pr_info("log@%llu\n", next_bytenr);
break;
}
btrfs_num_copies(state->root->fs_info,
next_bytenr, state->metablock_size);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
- printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
+ pr_info("num_copies(log_bytenr=%llu) = %d\n",
next_bytenr, num_copies);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
&tmp_next_block_ctx,
mirror_num);
if (ret) {
- printk(KERN_INFO "btrfsic:"
- " btrfsic_map_block(root @%llu,"
- " mirror %d) failed!\n",
+ pr_info("btrfsic: btrfsic_map_block(root @%llu, mirror %d) failed!\n",
next_bytenr, mirror_num);
kfree(selected_super);
return -1;
ret = btrfsic_read_block(state, &tmp_next_block_ctx);
if (ret < (int)PAGE_SIZE) {
- printk(KERN_INFO
- "btrfsic: read @logical %llu failed!\n",
+ pr_info("btrfsic: read @logical %llu failed!\n",
tmp_next_block_ctx.start);
btrfsic_release_block_ctx(&tmp_next_block_ctx);
kfree(selected_super);
if (NULL == superblock_tmp) {
superblock_tmp = btrfsic_block_alloc();
if (NULL == superblock_tmp) {
- printk(KERN_INFO "btrfsic: error, kmalloc failed!\n");
+ pr_info("btrfsic: error, kmalloc failed!\n");
brelse(bh);
return -1;
}
btrfs_num_copies(state->root->fs_info,
next_bytenr, state->metablock_size);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
- printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
+ pr_info("num_copies(log_bytenr=%llu) = %d\n",
next_bytenr, num_copies);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
struct btrfsic_block *next_block;
state->metablock_size,
&tmp_next_block_ctx,
mirror_num)) {
- printk(KERN_INFO "btrfsic: btrfsic_map_block("
- "bytenr @%llu, mirror %d) failed!\n",
+ pr_info("btrfsic: btrfsic_map_block(bytenr @%llu, mirror %d) failed!\n",
next_bytenr, mirror_num);
brelse(bh);
return -1;
sf = kzalloc(sizeof(*sf), GFP_NOFS);
if (NULL == sf)
- printk(KERN_INFO "btrfsic: alloc memory failed!\n");
+ pr_info("btrfsic: alloc memory failed!\n");
else
sf->magic = BTRFSIC_BLOCK_STACK_FRAME_MAGIC_NUMBER;
return sf;
sf->nr = btrfs_stack_header_nritems(&leafhdr->header);
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "leaf %llu items %d generation %llu"
- " owner %llu\n",
+ pr_info("leaf %llu items %d generation %llu owner %llu\n",
sf->block_ctx->start, sf->nr,
btrfs_stack_header_generation(
&leafhdr->header),
if (disk_item_offset + sizeof(struct btrfs_item) >
sf->block_ctx->len) {
leaf_item_out_of_bounce_error:
- printk(KERN_INFO
- "btrfsic: leaf item out of bounce at logical %llu, dev %s\n",
+ pr_info("btrfsic: leaf item out of bounce at logical %llu, dev %s\n",
sf->block_ctx->start,
sf->block_ctx->dev->name);
goto one_stack_frame_backwards;
sf->nr = btrfs_stack_header_nritems(&nodehdr->header);
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO "node %llu level %d items %d"
- " generation %llu owner %llu\n",
+ pr_info("node %llu level %d items %d generation %llu owner %llu\n",
sf->block_ctx->start,
nodehdr->header.level, sf->nr,
btrfs_stack_header_generation(
(uintptr_t)nodehdr;
if (key_ptr_offset + sizeof(struct btrfs_key_ptr) >
sf->block_ctx->len) {
- printk(KERN_INFO
- "btrfsic: node item out of bounce at logical %llu, dev %s\n",
+ pr_info("btrfsic: node item out of bounce at logical %llu, dev %s\n",
sf->block_ctx->start,
sf->block_ctx->dev->name);
goto one_stack_frame_backwards;
btrfs_num_copies(state->root->fs_info,
next_bytenr, state->metablock_size);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
- printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
+ pr_info("num_copies(log_bytenr=%llu) = %d\n",
next_bytenr, *num_copiesp);
*mirror_nump = 1;
}
return 0;
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "btrfsic_create_link_to_next_block(mirror_num=%d)\n",
+ pr_info("btrfsic_create_link_to_next_block(mirror_num=%d)\n",
*mirror_nump);
ret = btrfsic_map_block(state, next_bytenr,
state->metablock_size,
next_block_ctx, *mirror_nump);
if (ret) {
- printk(KERN_INFO
- "btrfsic: btrfsic_map_block(@%llu, mirror=%d) failed!\n",
+ pr_info("btrfsic: btrfsic_map_block(@%llu, mirror=%d) failed!\n",
next_bytenr, *mirror_nump);
btrfsic_release_block_ctx(next_block_ctx);
*next_blockp = NULL;
if (next_block->logical_bytenr != next_bytenr &&
!(!next_block->is_metadata &&
0 == next_block->logical_bytenr))
- printk(KERN_INFO
- "Referenced block @%llu (%s/%llu/%d) found in hash table, %c, bytenr mismatch (!= stored %llu).\n",
+ pr_info("Referenced block @%llu (%s/%llu/%d) found in hash table, %c, bytenr mismatch (!= stored %llu).\n",
next_bytenr, next_block_ctx->dev->name,
next_block_ctx->dev_bytenr, *mirror_nump,
btrfsic_get_block_type(state,
next_block),
next_block->logical_bytenr);
else
- printk(KERN_INFO
- "Referenced block @%llu (%s/%llu/%d) found in hash table, %c.\n",
+ pr_info("Referenced block @%llu (%s/%llu/%d) found in hash table, %c.\n",
next_bytenr, next_block_ctx->dev->name,
next_block_ctx->dev_bytenr, *mirror_nump,
btrfsic_get_block_type(state,
if (NULL == l) {
l = btrfsic_block_link_alloc();
if (NULL == l) {
- printk(KERN_INFO "btrfsic: error, kmalloc failed!\n");
+ pr_info("btrfsic: error, kmalloc failed!\n");
btrfsic_release_block_ctx(next_block_ctx);
*next_blockp = NULL;
return -1;
if (limit_nesting > 0 && did_alloc_block_link) {
ret = btrfsic_read_block(state, next_block_ctx);
if (ret < (int)next_block_ctx->len) {
- printk(KERN_INFO
- "btrfsic: read block @logical %llu failed!\n",
+ pr_info("btrfsic: read block @logical %llu failed!\n",
next_bytenr);
btrfsic_release_block_ctx(next_block_ctx);
*next_blockp = NULL;
if (file_extent_item_offset +
offsetof(struct btrfs_file_extent_item, disk_num_bytes) >
block_ctx->len) {
- printk(KERN_INFO
- "btrfsic: file item out of bounce at logical %llu, dev %s\n",
+ pr_info("btrfsic: file item out of bounce at logical %llu, dev %s\n",
block_ctx->start, block_ctx->dev->name);
return -1;
}
if (BTRFS_FILE_EXTENT_REG != file_extent_item.type ||
btrfs_stack_file_extent_disk_bytenr(&file_extent_item) == 0) {
if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE)
- printk(KERN_INFO "extent_data: type %u, disk_bytenr = %llu\n",
+ pr_info("extent_data: type %u, disk_bytenr = %llu\n",
file_extent_item.type,
btrfs_stack_file_extent_disk_bytenr(
&file_extent_item));
if (file_extent_item_offset + sizeof(struct btrfs_file_extent_item) >
block_ctx->len) {
- printk(KERN_INFO
- "btrfsic: file item out of bounce at logical %llu, dev %s\n",
+ pr_info("btrfsic: file item out of bounce at logical %llu, dev %s\n",
block_ctx->start, block_ctx->dev->name);
return -1;
}
generation = btrfs_stack_file_extent_generation(&file_extent_item);
if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE)
- printk(KERN_INFO "extent_data: type %u, disk_bytenr = %llu,"
- " offset = %llu, num_bytes = %llu\n",
+ pr_info("extent_data: type %u, disk_bytenr = %llu, offset = %llu, num_bytes = %llu\n",
file_extent_item.type,
btrfs_stack_file_extent_disk_bytenr(&file_extent_item),
btrfs_stack_file_extent_offset(&file_extent_item),
btrfs_num_copies(state->root->fs_info,
next_bytenr, state->datablock_size);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
- printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
+ pr_info("num_copies(log_bytenr=%llu) = %d\n",
next_bytenr, num_copies);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
struct btrfsic_block_data_ctx next_block_ctx;
int block_was_created;
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO "btrfsic_handle_extent_data("
- "mirror_num=%d)\n", mirror_num);
+ pr_info("btrfsic_handle_extent_data(mirror_num=%d)\n",
+ mirror_num);
if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE)
- printk(KERN_INFO
- "\tdisk_bytenr = %llu, num_bytes %u\n",
+ pr_info("\tdisk_bytenr = %llu, num_bytes %u\n",
next_bytenr, chunk_len);
ret = btrfsic_map_block(state, next_bytenr,
chunk_len, &next_block_ctx,
mirror_num);
if (ret) {
- printk(KERN_INFO
- "btrfsic: btrfsic_map_block(@%llu,"
- " mirror=%d) failed!\n",
+ pr_info("btrfsic: btrfsic_map_block(@%llu, mirror=%d) failed!\n",
next_bytenr, mirror_num);
return -1;
}
mirror_num,
&block_was_created);
if (NULL == next_block) {
- printk(KERN_INFO
- "btrfsic: error, kmalloc failed!\n");
+ pr_info("btrfsic: error, kmalloc failed!\n");
btrfsic_release_block_ctx(&next_block_ctx);
return -1;
}
next_block->logical_bytenr != next_bytenr &&
!(!next_block->is_metadata &&
0 == next_block->logical_bytenr)) {
- printk(KERN_INFO
- "Referenced block"
- " @%llu (%s/%llu/%d)"
- " found in hash table, D,"
- " bytenr mismatch"
- " (!= stored %llu).\n",
+ pr_info("Referenced block @%llu (%s/%llu/%d) found in hash table, D, bytenr mismatch (!= stored %llu).\n",
next_bytenr,
next_block_ctx.dev->name,
next_block_ctx.dev_bytenr,
kfree(multi);
if (NULL == block_ctx_out->dev) {
ret = -ENXIO;
- printk(KERN_INFO "btrfsic: error, cannot lookup dev (#1)!\n");
+ pr_info("btrfsic: error, cannot lookup dev (#1)!\n");
}
return ret;
BUG_ON(block_ctx->pagev);
BUG_ON(block_ctx->mem_to_free);
if (block_ctx->dev_bytenr & ((u64)PAGE_SIZE - 1)) {
- printk(KERN_INFO
- "btrfsic: read_block() with unaligned bytenr %llu\n",
+ pr_info("btrfsic: read_block() with unaligned bytenr %llu\n",
block_ctx->dev_bytenr);
return -1;
}
bio = btrfs_io_bio_alloc(GFP_NOFS, num_pages - i);
if (!bio) {
- printk(KERN_INFO
- "btrfsic: bio_alloc() for %u pages failed!\n",
+ pr_info("btrfsic: bio_alloc() for %u pages failed!\n",
num_pages - i);
return -1;
}
break;
}
if (j == i) {
- printk(KERN_INFO
- "btrfsic: error, failed to add a single page!\n");
+ pr_info("btrfsic: error, failed to add a single page!\n");
return -1;
}
if (submit_bio_wait(bio)) {
- printk(KERN_INFO
- "btrfsic: read error at logical %llu dev %s!\n",
+ pr_info("btrfsic: read error at logical %llu dev %s!\n",
block_ctx->start, block_ctx->dev->name);
bio_put(bio);
return -1;
for (i = 0; i < num_pages; i++) {
block_ctx->datav[i] = kmap(block_ctx->pagev[i]);
if (!block_ctx->datav[i]) {
- printk(KERN_INFO "btrfsic: kmap() failed (dev %s)!\n",
+ pr_info("btrfsic: kmap() failed (dev %s)!\n",
block_ctx->dev->name);
return -1;
}
BUG_ON(NULL == state);
- printk(KERN_INFO "all_blocks_list:\n");
+ pr_info("all_blocks_list:\n");
list_for_each_entry(b_all, &state->all_blocks_list, all_blocks_node) {
const struct btrfsic_block_link *l;
- printk(KERN_INFO "%c-block @%llu (%s/%llu/%d)\n",
+ pr_info("%c-block @%llu (%s/%llu/%d)\n",
btrfsic_get_block_type(state, b_all),
b_all->logical_bytenr, b_all->dev_state->name,
b_all->dev_bytenr, b_all->mirror_num);
list_for_each_entry(l, &b_all->ref_to_list, node_ref_to) {
- printk(KERN_INFO " %c @%llu (%s/%llu/%d)"
- " refers %u* to"
- " %c @%llu (%s/%llu/%d)\n",
+ pr_info(" %c @%llu (%s/%llu/%d) refers %u* to %c @%llu (%s/%llu/%d)\n",
btrfsic_get_block_type(state, b_all),
b_all->logical_bytenr, b_all->dev_state->name,
b_all->dev_bytenr, b_all->mirror_num,
}
list_for_each_entry(l, &b_all->ref_from_list, node_ref_from) {
- printk(KERN_INFO " %c @%llu (%s/%llu/%d)"
- " is ref %u* from"
- " %c @%llu (%s/%llu/%d)\n",
+ pr_info(" %c @%llu (%s/%llu/%d) is ref %u* from %c @%llu (%s/%llu/%d)\n",
btrfsic_get_block_type(state, b_all),
b_all->logical_bytenr, b_all->dev_state->name,
b_all->dev_bytenr, b_all->mirror_num,
l->block_ref_from->mirror_num);
}
- printk(KERN_INFO "\n");
+ pr_info("\n");
}
}
mapped_datav[0]);
if (num_pages * PAGE_SIZE <
BTRFS_SUPER_INFO_SIZE) {
- printk(KERN_INFO
- "btrfsic: cannot work with too short bios!\n");
+ pr_info("btrfsic: cannot work with too short bios!\n");
return;
}
is_metadata = 1;
processed_len = BTRFS_SUPER_INFO_SIZE;
if (state->print_mask &
BTRFSIC_PRINT_MASK_TREE_BEFORE_SB_WRITE) {
- printk(KERN_INFO
- "[before new superblock is written]:\n");
+ pr_info("[before new superblock is written]:\n");
btrfsic_dump_tree_sub(state, block, 0);
}
}
if (!block->is_superblock) {
if (num_pages * PAGE_SIZE <
state->metablock_size) {
- printk(KERN_INFO
- "btrfsic: cannot work with too short bios!\n");
+ pr_info("btrfsic: cannot work with too short bios!\n");
return;
}
processed_len = state->metablock_size;
if (block->logical_bytenr != bytenr &&
!(!block->is_metadata &&
block->logical_bytenr == 0))
- printk(KERN_INFO
- "Written block @%llu (%s/%llu/%d) found in hash table, %c, bytenr mismatch (!= stored %llu).\n",
+ pr_info("Written block @%llu (%s/%llu/%d) found in hash table, %c, bytenr mismatch (!= stored %llu).\n",
bytenr, dev_state->name,
dev_bytenr,
block->mirror_num,
block),
block->logical_bytenr);
else
- printk(KERN_INFO
- "Written block @%llu (%s/%llu/%d) found in hash table, %c.\n",
+ pr_info("Written block @%llu (%s/%llu/%d) found in hash table, %c.\n",
bytenr, dev_state->name,
dev_bytenr, block->mirror_num,
btrfsic_get_block_type(state,
} else {
if (num_pages * PAGE_SIZE <
state->datablock_size) {
- printk(KERN_INFO
- "btrfsic: cannot work with too short bios!\n");
+ pr_info("btrfsic: cannot work with too short bios!\n");
return;
}
processed_len = state->datablock_size;
bytenr = block->logical_bytenr;
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "Written block @%llu (%s/%llu/%d)"
- " found in hash table, %c.\n",
+ pr_info("Written block @%llu (%s/%llu/%d) found in hash table, %c.\n",
bytenr, dev_state->name, dev_bytenr,
block->mirror_num,
btrfsic_get_block_type(state, block));
}
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "ref_to_list: %cE, ref_from_list: %cE\n",
+ pr_info("ref_to_list: %cE, ref_from_list: %cE\n",
list_empty(&block->ref_to_list) ? ' ' : '!',
list_empty(&block->ref_from_list) ? ' ' : '!');
if (btrfsic_is_block_ref_by_superblock(state, block, 0)) {
- printk(KERN_INFO "btrfs: attempt to overwrite %c-block"
- " @%llu (%s/%llu/%d), old(gen=%llu,"
- " objectid=%llu, type=%d, offset=%llu),"
- " new(gen=%llu),"
- " which is referenced by most recent superblock"
- " (superblockgen=%llu)!\n",
+ pr_info("btrfs: attempt to overwrite %c-block @%llu (%s/%llu/%d), old(gen=%llu, objectid=%llu, type=%d, offset=%llu), new(gen=%llu), which is referenced by most recent superblock (superblockgen=%llu)!\n",
btrfsic_get_block_type(state, block), bytenr,
dev_state->name, dev_bytenr, block->mirror_num,
block->generation,
}
if (!block->is_iodone && !block->never_written) {
- printk(KERN_INFO "btrfs: attempt to overwrite %c-block"
- " @%llu (%s/%llu/%d), oldgen=%llu, newgen=%llu,"
- " which is not yet iodone!\n",
+ pr_info("btrfs: attempt to overwrite %c-block @%llu (%s/%llu/%d), oldgen=%llu, newgen=%llu, which is not yet iodone!\n",
btrfsic_get_block_type(state, block), bytenr,
dev_state->name, dev_bytenr, block->mirror_num,
block->generation,
mapped_datav[0]);
if (state->print_mask &
BTRFSIC_PRINT_MASK_TREE_AFTER_SB_WRITE) {
- printk(KERN_INFO
- "[after new superblock is written]:\n");
+ pr_info("[after new superblock is written]:\n");
btrfsic_dump_tree_sub(state, block, 0);
}
} else {
0, 0);
}
if (ret)
- printk(KERN_INFO
- "btrfsic: btrfsic_process_metablock"
- "(root @%llu) failed!\n",
+ pr_info("btrfsic: btrfsic_process_metablock(root @%llu) failed!\n",
dev_bytenr);
} else {
block->is_metadata = 0;
if (!is_metadata) {
processed_len = state->datablock_size;
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO "Written block (%s/%llu/?)"
- " !found in hash table, D.\n",
+ pr_info("Written block (%s/%llu/?) !found in hash table, D.\n",
dev_state->name, dev_bytenr);
if (!state->include_extent_data) {
/* ignore that written D block */
btrfsic_cmp_log_and_dev_bytenr(state, bytenr, dev_state,
dev_bytenr);
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "Written block @%llu (%s/%llu/?)"
- " !found in hash table, M.\n",
+ pr_info("Written block @%llu (%s/%llu/?) !found in hash table, M.\n",
bytenr, dev_state->name, dev_bytenr);
}
block = btrfsic_block_alloc();
if (NULL == block) {
- printk(KERN_INFO "btrfsic: error, kmalloc failed!\n");
+ pr_info("btrfsic: error, kmalloc failed!\n");
btrfsic_release_block_ctx(&block_ctx);
goto continue_loop;
}
block->next_in_same_bio = NULL;
}
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "New written %c-block @%llu (%s/%llu/%d)\n",
+ pr_info("New written %c-block @%llu (%s/%llu/%d)\n",
is_metadata ? 'M' : 'D',
block->logical_bytenr, block->dev_state->name,
block->dev_bytenr, block->mirror_num);
ret = btrfsic_process_metablock(state, block,
&block_ctx, 0, 0);
if (ret)
- printk(KERN_INFO
- "btrfsic: process_metablock(root @%llu)"
- " failed!\n",
+ pr_info("btrfsic: process_metablock(root @%llu) failed!\n",
dev_bytenr);
}
btrfsic_release_block_ctx(&block_ctx);
if ((dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_END_IO_BIO_BH))
- printk(KERN_INFO
- "bio_end_io(err=%d) for %c @%llu (%s/%llu/%d)\n",
+ pr_info("bio_end_io(err=%d) for %c @%llu (%s/%llu/%d)\n",
bp->bi_error,
btrfsic_get_block_type(dev_state->state, block),
block->logical_bytenr, dev_state->name,
dev_state->last_flush_gen++;
if ((dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_END_IO_BIO_BH))
- printk(KERN_INFO
- "bio_end_io() new %s flush_gen=%llu\n",
+ pr_info("bio_end_io() new %s flush_gen=%llu\n",
dev_state->name,
dev_state->last_flush_gen);
}
BUG_ON(NULL == block);
dev_state = block->dev_state;
if ((dev_state->state->print_mask & BTRFSIC_PRINT_MASK_END_IO_BIO_BH))
- printk(KERN_INFO
- "bh_end_io(error=%d) for %c @%llu (%s/%llu/%d)\n",
+ pr_info("bh_end_io(error=%d) for %c @%llu (%s/%llu/%d)\n",
iodone_w_error,
btrfsic_get_block_type(dev_state->state, block),
block->logical_bytenr, block->dev_state->name,
dev_state->last_flush_gen++;
if ((dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_END_IO_BIO_BH))
- printk(KERN_INFO
- "bh_end_io() new %s flush_gen=%llu\n",
+ pr_info("bh_end_io() new %s flush_gen=%llu\n",
dev_state->name, dev_state->last_flush_gen);
}
if (block->submit_bio_bh_rw & REQ_FUA)
if (!(superblock->generation > state->max_superblock_generation ||
0 == state->max_superblock_generation)) {
if (state->print_mask & BTRFSIC_PRINT_MASK_SUPERBLOCK_WRITE)
- printk(KERN_INFO
- "btrfsic: superblock @%llu (%s/%llu/%d)"
- " with old gen %llu <= %llu\n",
+ pr_info("btrfsic: superblock @%llu (%s/%llu/%d) with old gen %llu <= %llu\n",
superblock->logical_bytenr,
superblock->dev_state->name,
superblock->dev_bytenr, superblock->mirror_num,
state->max_superblock_generation);
} else {
if (state->print_mask & BTRFSIC_PRINT_MASK_SUPERBLOCK_WRITE)
- printk(KERN_INFO
- "btrfsic: got new superblock @%llu (%s/%llu/%d)"
- " with new gen %llu > %llu\n",
+ pr_info("btrfsic: got new superblock @%llu (%s/%llu/%d) with new gen %llu > %llu\n",
superblock->logical_bytenr,
superblock->dev_state->name,
superblock->dev_bytenr, superblock->mirror_num,
next_bytenr = btrfs_super_root(super_hdr);
if (state->print_mask &
BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION)
- printk(KERN_INFO "root@%llu\n", next_bytenr);
+ pr_info("root@%llu\n", next_bytenr);
break;
case 1:
btrfs_set_disk_key_objectid(&tmp_disk_key,
next_bytenr = btrfs_super_chunk_root(super_hdr);
if (state->print_mask &
BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION)
- printk(KERN_INFO "chunk@%llu\n", next_bytenr);
+ pr_info("chunk@%llu\n", next_bytenr);
break;
case 2:
btrfs_set_disk_key_objectid(&tmp_disk_key,
continue;
if (state->print_mask &
BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION)
- printk(KERN_INFO "log@%llu\n", next_bytenr);
+ pr_info("log@%llu\n", next_bytenr);
break;
}
btrfs_num_copies(state->root->fs_info,
next_bytenr, BTRFS_SUPER_INFO_SIZE);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
- printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
+ pr_info("num_copies(log_bytenr=%llu) = %d\n",
next_bytenr, num_copies);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
int was_created;
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "btrfsic_process_written_superblock("
- "mirror_num=%d)\n", mirror_num);
+ pr_info("btrfsic_process_written_superblock(mirror_num=%d)\n", mirror_num);
ret = btrfsic_map_block(state, next_bytenr,
BTRFS_SUPER_INFO_SIZE,
&tmp_next_block_ctx,
mirror_num);
if (ret) {
- printk(KERN_INFO
- "btrfsic: btrfsic_map_block(@%llu,"
- " mirror=%d) failed!\n",
+ pr_info("btrfsic: btrfsic_map_block(@%llu, mirror=%d) failed!\n",
next_bytenr, mirror_num);
return -1;
}
mirror_num,
&was_created);
if (NULL == next_block) {
- printk(KERN_INFO
- "btrfsic: error, kmalloc failed!\n");
+ pr_info("btrfsic: error, kmalloc failed!\n");
btrfsic_release_block_ctx(&tmp_next_block_ctx);
return -1;
}
* by the most recent super block.
*/
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "btrfsic: abort cyclic linkage (case 1).\n");
+ pr_info("btrfsic: abort cyclic linkage (case 1).\n");
return ret;
}
*/
list_for_each_entry(l, &block->ref_to_list, node_ref_to) {
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "rl=%d, %c @%llu (%s/%llu/%d)"
- " %u* refers to %c @%llu (%s/%llu/%d)\n",
+ pr_info("rl=%d, %c @%llu (%s/%llu/%d) %u* refers to %c @%llu (%s/%llu/%d)\n",
recursion_level,
btrfsic_get_block_type(state, block),
block->logical_bytenr, block->dev_state->name,
l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num);
if (l->block_ref_to->never_written) {
- printk(KERN_INFO "btrfs: attempt to write superblock"
- " which references block %c @%llu (%s/%llu/%d)"
- " which is never written!\n",
+ pr_info("btrfs: attempt to write superblock which references block %c @%llu (%s/%llu/%d) which is never written!\n",
btrfsic_get_block_type(state, l->block_ref_to),
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
l->block_ref_to->mirror_num);
ret = -1;
} else if (!l->block_ref_to->is_iodone) {
- printk(KERN_INFO "btrfs: attempt to write superblock"
- " which references block %c @%llu (%s/%llu/%d)"
- " which is not yet iodone!\n",
+ pr_info("btrfs: attempt to write superblock which references block %c @%llu (%s/%llu/%d) which is not yet iodone!\n",
btrfsic_get_block_type(state, l->block_ref_to),
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
l->block_ref_to->mirror_num);
ret = -1;
} else if (l->block_ref_to->iodone_w_error) {
- printk(KERN_INFO "btrfs: attempt to write superblock"
- " which references block %c @%llu (%s/%llu/%d)"
- " which has write error!\n",
+ pr_info("btrfs: attempt to write superblock which references block %c @%llu (%s/%llu/%d) which has write error!\n",
btrfsic_get_block_type(state, l->block_ref_to),
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
l->parent_generation &&
BTRFSIC_GENERATION_UNKNOWN !=
l->block_ref_to->generation) {
- printk(KERN_INFO "btrfs: attempt to write superblock"
- " which references block %c @%llu (%s/%llu/%d)"
- " with generation %llu !="
- " parent generation %llu!\n",
+ pr_info("btrfs: attempt to write superblock which references block %c @%llu (%s/%llu/%d) with generation %llu != parent generation %llu!\n",
btrfsic_get_block_type(state, l->block_ref_to),
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
ret = -1;
} else if (l->block_ref_to->flush_gen >
l->block_ref_to->dev_state->last_flush_gen) {
- printk(KERN_INFO "btrfs: attempt to write superblock"
- " which references block %c @%llu (%s/%llu/%d)"
- " which is not flushed out of disk's write cache"
- " (block flush_gen=%llu,"
- " dev->flush_gen=%llu)!\n",
+ pr_info("btrfs: attempt to write superblock which references block %c @%llu (%s/%llu/%d) which is not flushed out of disk's write cache (block flush_gen=%llu, dev->flush_gen=%llu)!\n",
btrfsic_get_block_type(state, l->block_ref_to),
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
if (recursion_level >= 3 + BTRFS_MAX_LEVEL) {
/* refer to comment at "abort cyclic linkage (case 1)" */
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "btrfsic: abort cyclic linkage (case 2).\n");
+ pr_info("btrfsic: abort cyclic linkage (case 2).\n");
return 0;
}
*/
list_for_each_entry(l, &block->ref_from_list, node_ref_from) {
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "rl=%d, %c @%llu (%s/%llu/%d)"
- " is ref %u* from %c @%llu (%s/%llu/%d)\n",
+ pr_info("rl=%d, %c @%llu (%s/%llu/%d) is ref %u* from %c @%llu (%s/%llu/%d)\n",
recursion_level,
btrfsic_get_block_type(state, block),
block->logical_bytenr, block->dev_state->name,
static void btrfsic_print_add_link(const struct btrfsic_state *state,
const struct btrfsic_block_link *l)
{
- printk(KERN_INFO
- "Add %u* link from %c @%llu (%s/%llu/%d)"
- " to %c @%llu (%s/%llu/%d).\n",
+ pr_info("Add %u* link from %c @%llu (%s/%llu/%d) to %c @%llu (%s/%llu/%d).\n",
l->ref_cnt,
btrfsic_get_block_type(state, l->block_ref_from),
l->block_ref_from->logical_bytenr,
static void btrfsic_print_rem_link(const struct btrfsic_state *state,
const struct btrfsic_block_link *l)
{
- printk(KERN_INFO
- "Rem %u* link from %c @%llu (%s/%llu/%d)"
- " to %c @%llu (%s/%llu/%d).\n",
+ pr_info("Rem %u* link from %c @%llu (%s/%llu/%d) to %c @%llu (%s/%llu/%d).\n",
l->ref_cnt,
btrfsic_get_block_type(state, l->block_ref_from),
l->block_ref_from->logical_bytenr,
if (NULL == l) {
l = btrfsic_block_link_alloc();
if (NULL == l) {
- printk(KERN_INFO
- "btrfsic: error, kmalloc" " failed!\n");
+ pr_info("btrfsic: error, kmalloc failed!\n");
return NULL;
}
block = btrfsic_block_alloc();
if (NULL == block) {
- printk(KERN_INFO "btrfsic: error, kmalloc failed!\n");
+ pr_info("btrfsic: error, kmalloc failed!\n");
return NULL;
}
dev_state = btrfsic_dev_state_lookup(block_ctx->dev->bdev);
if (NULL == dev_state) {
- printk(KERN_INFO
- "btrfsic: error, lookup dev_state failed!\n");
+ pr_info("btrfsic: error, lookup dev_state failed!\n");
btrfsic_block_free(block);
return NULL;
}
block->never_written = never_written;
block->mirror_num = mirror_num;
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_INFO
- "New %s%c-block @%llu (%s/%llu/%d)\n",
+ pr_info("New %s%c-block @%llu (%s/%llu/%d)\n",
additional_string,
btrfsic_get_block_type(state, block),
block->logical_bytenr, dev_state->name,
ret = btrfsic_map_block(state, bytenr, state->metablock_size,
&block_ctx, mirror_num);
if (ret) {
- printk(KERN_INFO "btrfsic:"
- " btrfsic_map_block(logical @%llu,"
- " mirror %d) failed!\n",
+ pr_info("btrfsic: btrfsic_map_block(logical @%llu, mirror %d) failed!\n",
bytenr, mirror_num);
continue;
}
}
if (WARN_ON(!match)) {
- printk(KERN_INFO "btrfs: attempt to write M-block which contains logical bytenr that doesn't map to dev+physical bytenr of submit_bio,"
- " buffer->log_bytenr=%llu, submit_bio(bdev=%s,"
- " phys_bytenr=%llu)!\n",
+ pr_info("btrfs: attempt to write M-block which contains logical bytenr that doesn't map to dev+physical bytenr of submit_bio, buffer->log_bytenr=%llu, submit_bio(bdev=%s, phys_bytenr=%llu)!\n",
bytenr, dev_state->name, dev_bytenr);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
ret = btrfsic_map_block(state, bytenr,
if (ret)
continue;
- printk(KERN_INFO "Read logical bytenr @%llu maps to"
- " (%s/%llu/%d)\n",
+ pr_info("Read logical bytenr @%llu maps to (%s/%llu/%d)\n",
bytenr, block_ctx.dev->name,
block_ctx.dev_bytenr, mirror_num);
}
static struct btrfsic_dev_state *btrfsic_dev_state_lookup(
struct block_device *bdev)
{
- struct btrfsic_dev_state *ds;
-
- ds = btrfsic_dev_state_hashtable_lookup(bdev,
- &btrfsic_dev_state_hashtable);
- return ds;
+ return btrfsic_dev_state_hashtable_lookup(bdev,
+ &btrfsic_dev_state_hashtable);
}
int btrfsic_submit_bh(int op, int op_flags, struct buffer_head *bh)
dev_bytenr = 4096 * bh->b_blocknr;
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
- printk(KERN_INFO
- "submit_bh(op=0x%x,0x%x, blocknr=%llu "
- "(bytenr %llu), size=%zu, data=%p, bdev=%p)\n",
+ pr_info("submit_bh(op=0x%x,0x%x, blocknr=%llu (bytenr %llu), size=%zu, data=%p, bdev=%p)\n",
op, op_flags, (unsigned long long)bh->b_blocknr,
dev_bytenr, bh->b_size, bh->b_data, bh->b_bdev);
btrfsic_process_written_block(dev_state, dev_bytenr,
} else if (NULL != dev_state && (op_flags & REQ_PREFLUSH)) {
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
- printk(KERN_INFO
- "submit_bh(op=0x%x,0x%x FLUSH, bdev=%p)\n",
+ pr_info("submit_bh(op=0x%x,0x%x FLUSH, bdev=%p)\n",
op, op_flags, bh->b_bdev);
if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) {
if ((dev_state->state->print_mask &
(BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH |
BTRFSIC_PRINT_MASK_VERBOSE)))
- printk(KERN_INFO
- "btrfsic_submit_bh(%s) with FLUSH"
- " but dummy block already in use"
- " (ignored)!\n",
+ pr_info("btrfsic_submit_bh(%s) with FLUSH but dummy block already in use (ignored)!\n",
dev_state->name);
} else {
struct btrfsic_block *const block =
bio_is_patched = 0;
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
- printk(KERN_INFO
- "submit_bio(rw=%d,0x%x, bi_vcnt=%u,"
- " bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n",
+ pr_info("submit_bio(rw=%d,0x%x, bi_vcnt=%u, bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n",
bio_op(bio), bio->bi_opf, bio->bi_vcnt,
(unsigned long long)bio->bi_iter.bi_sector,
dev_bytenr, bio->bi_bdev);
}
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH_VERBOSE)
- printk(KERN_INFO
- "#%u: bytenr=%llu, len=%u, offset=%u\n",
+ pr_info("#%u: bytenr=%llu, len=%u, offset=%u\n",
i, cur_bytenr, bio->bi_io_vec[i].bv_len,
bio->bi_io_vec[i].bv_offset);
cur_bytenr += bio->bi_io_vec[i].bv_len;
} else if (NULL != dev_state && (bio->bi_opf & REQ_PREFLUSH)) {
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
- printk(KERN_INFO
- "submit_bio(rw=%d,0x%x FLUSH, bdev=%p)\n",
+ pr_info("submit_bio(rw=%d,0x%x FLUSH, bdev=%p)\n",
bio_op(bio), bio->bi_opf, bio->bi_bdev);
if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) {
if ((dev_state->state->print_mask &
(BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH |
BTRFSIC_PRINT_MASK_VERBOSE)))
- printk(KERN_INFO
- "btrfsic_submit_bio(%s) with FLUSH"
- " but dummy block already in use"
- " (ignored)!\n",
+ pr_info("btrfsic_submit_bio(%s) with FLUSH but dummy block already in use (ignored)!\n",
dev_state->name);
} else {
struct btrfsic_block *const block =
struct btrfs_device *device;
if (root->nodesize & ((u64)PAGE_SIZE - 1)) {
- printk(KERN_INFO
- "btrfsic: cannot handle nodesize %d not being a multiple of PAGE_SIZE %ld!\n",
+ pr_info("btrfsic: cannot handle nodesize %d not being a multiple of PAGE_SIZE %ld!\n",
root->nodesize, PAGE_SIZE);
return -1;
}
if (root->sectorsize & ((u64)PAGE_SIZE - 1)) {
- printk(KERN_INFO
- "btrfsic: cannot handle sectorsize %d not being a multiple of PAGE_SIZE %ld!\n",
+ pr_info("btrfsic: cannot handle sectorsize %d not being a multiple of PAGE_SIZE %ld!\n",
root->sectorsize, PAGE_SIZE);
return -1;
}
if (!state) {
state = vzalloc(sizeof(*state));
if (!state) {
- printk(KERN_INFO "btrfs check-integrity: vzalloc() failed!\n");
+ pr_info("btrfs check-integrity: vzalloc() failed!\n");
return -1;
}
}
ds = btrfsic_dev_state_alloc();
if (NULL == ds) {
- printk(KERN_INFO
- "btrfs check-integrity: kmalloc() failed!\n");
+ pr_info("btrfs check-integrity: kmalloc() failed!\n");
mutex_unlock(&btrfsic_mutex);
return -1;
}
}
if (NULL == state) {
- printk(KERN_INFO
- "btrfsic: error, cannot find state information"
- " on umount!\n");
+ pr_info("btrfsic: error, cannot find state information on umount!\n");
mutex_unlock(&btrfsic_mutex);
return;
}
if (b_all->is_iodone || b_all->never_written)
btrfsic_block_free(b_all);
else
- printk(KERN_INFO "btrfs: attempt to free %c-block"
- " @%llu (%s/%llu/%d) on umount which is"
- " not yet iodone!\n",
+ pr_info("btrfs: attempt to free %c-block @%llu (%s/%llu/%d) on umount which is not yet iodone!\n",
btrfsic_get_block_type(state, b_all),
b_all->logical_bytenr, b_all->dev_state->name,
b_all->dev_bytenr, b_all->mirror_num);
projects / cascardo / linux.git / blobdiff