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Diffstat (limited to 'fs/btrfs/check-integrity.c')
-rw-r--r--fs/btrfs/check-integrity.c517
1 files changed, 215 insertions, 302 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 11d47bfb62b..ce92ae30250 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -77,17 +77,26 @@
* the integrity of (super)-block write requests, do not
* enable the config option BTRFS_FS_CHECK_INTEGRITY to
* include and compile the integrity check tool.
+ *
+ * Expect millions of lines of information in the kernel log with an
+ * enabled check_int_print_mask. Therefore set LOG_BUF_SHIFT in the
+ * kernel config to at least 26 (which is 64MB). Usually the value is
+ * limited to 21 (which is 2MB) in init/Kconfig. The file needs to be
+ * changed like this before LOG_BUF_SHIFT can be set to a high value:
+ * config LOG_BUF_SHIFT
+ * int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"
+ * range 12 30
*/
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/buffer_head.h>
#include <linux/mutex.h>
-#include <linux/crc32c.h>
#include <linux/genhd.h>
#include <linux/blkdev.h>
#include "ctree.h"
#include "disk-io.h"
+#include "hash.h"
#include "transaction.h"
#include "extent_io.h"
#include "volumes.h"
@@ -124,6 +133,7 @@
#define BTRFSIC_PRINT_MASK_INITIAL_DATABASE 0x00000400
#define BTRFSIC_PRINT_MASK_NUM_COPIES 0x00000800
#define BTRFSIC_PRINT_MASK_TREE_WITH_ALL_MIRRORS 0x00001000
+#define BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH_VERBOSE 0x00002000
struct btrfsic_dev_state;
struct btrfsic_state;
@@ -323,7 +333,6 @@ static void btrfsic_release_block_ctx(struct btrfsic_block_data_ctx *block_ctx);
static int btrfsic_read_block(struct btrfsic_state *state,
struct btrfsic_block_data_ctx *block_ctx);
static void btrfsic_dump_database(struct btrfsic_state *state);
-static void btrfsic_complete_bio_end_io(struct bio *bio, int err);
static int btrfsic_test_for_metadata(struct btrfsic_state *state,
char **datav, unsigned int num_pages);
static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state,
@@ -701,15 +710,13 @@ static int btrfsic_process_superblock(struct btrfsic_state *state,
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",
- (unsigned long long)next_bytenr);
+ printk(KERN_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",
- (unsigned long long)next_bytenr);
+ printk(KERN_INFO "chunk@%llu\n", next_bytenr);
break;
case 2:
next_bytenr = btrfs_super_log_root(selected_super);
@@ -717,8 +724,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state,
continue;
if (state->print_mask &
BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION)
- printk(KERN_INFO "log@%llu\n",
- (unsigned long long)next_bytenr);
+ printk(KERN_INFO "log@%llu\n", next_bytenr);
break;
}
@@ -727,7 +733,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state,
next_bytenr, state->metablock_size);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
- (unsigned long long)next_bytenr, num_copies);
+ next_bytenr, num_copies);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
struct btrfsic_block *next_block;
@@ -742,8 +748,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state,
printk(KERN_INFO "btrfsic:"
" btrfsic_map_block(root @%llu,"
" mirror %d) failed!\n",
- (unsigned long long)next_bytenr,
- mirror_num);
+ next_bytenr, mirror_num);
kfree(selected_super);
return -1;
}
@@ -767,7 +772,6 @@ static int btrfsic_process_superblock(struct btrfsic_state *state,
if (ret < (int)PAGE_CACHE_SIZE) {
printk(KERN_INFO
"btrfsic: read @logical %llu failed!\n",
- (unsigned long long)
tmp_next_block_ctx.start);
btrfsic_release_block_ctx(&tmp_next_block_ctx);
kfree(selected_super);
@@ -813,8 +817,7 @@ static int btrfsic_process_superblock_dev_mirror(
(bh->b_data + (dev_bytenr & 4095));
if (btrfs_super_bytenr(super_tmp) != dev_bytenr ||
- strncmp((char *)(&(super_tmp->magic)), BTRFS_MAGIC,
- sizeof(super_tmp->magic)) ||
+ btrfs_super_magic(super_tmp) != BTRFS_MAGIC ||
memcmp(device->uuid, super_tmp->dev_item.uuid, BTRFS_UUID_SIZE) ||
btrfs_super_nodesize(super_tmp) != state->metablock_size ||
btrfs_super_leafsize(super_tmp) != state->metablock_size ||
@@ -848,10 +851,8 @@ static int btrfsic_process_superblock_dev_mirror(
printk_in_rcu(KERN_INFO "New initial S-block (bdev %p, %s)"
" @%llu (%s/%llu/%d)\n",
superblock_bdev,
- rcu_str_deref(device->name),
- (unsigned long long)dev_bytenr,
- dev_state->name,
- (unsigned long long)dev_bytenr,
+ rcu_str_deref(device->name), dev_bytenr,
+ dev_state->name, dev_bytenr,
superblock_mirror_num);
list_add(&superblock_tmp->all_blocks_node,
&state->all_blocks_list);
@@ -881,20 +882,20 @@ static int btrfsic_process_superblock_dev_mirror(
tmp_disk_key.offset = 0;
switch (pass) {
case 0:
- tmp_disk_key.objectid =
- cpu_to_le64(BTRFS_ROOT_TREE_OBJECTID);
+ btrfs_set_disk_key_objectid(&tmp_disk_key,
+ BTRFS_ROOT_TREE_OBJECTID);
additional_string = "initial root ";
next_bytenr = btrfs_super_root(super_tmp);
break;
case 1:
- tmp_disk_key.objectid =
- cpu_to_le64(BTRFS_CHUNK_TREE_OBJECTID);
+ btrfs_set_disk_key_objectid(&tmp_disk_key,
+ BTRFS_CHUNK_TREE_OBJECTID);
additional_string = "initial chunk ";
next_bytenr = btrfs_super_chunk_root(super_tmp);
break;
case 2:
- tmp_disk_key.objectid =
- cpu_to_le64(BTRFS_TREE_LOG_OBJECTID);
+ btrfs_set_disk_key_objectid(&tmp_disk_key,
+ BTRFS_TREE_LOG_OBJECTID);
additional_string = "initial log ";
next_bytenr = btrfs_super_log_root(super_tmp);
if (0 == next_bytenr)
@@ -907,7 +908,7 @@ static int btrfsic_process_superblock_dev_mirror(
next_bytenr, state->metablock_size);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
- (unsigned long long)next_bytenr, num_copies);
+ next_bytenr, num_copies);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
struct btrfsic_block *next_block;
struct btrfsic_block_data_ctx tmp_next_block_ctx;
@@ -919,8 +920,7 @@ static int btrfsic_process_superblock_dev_mirror(
mirror_num)) {
printk(KERN_INFO "btrfsic: btrfsic_map_block("
"bytenr @%llu, mirror %d) failed!\n",
- (unsigned long long)next_bytenr,
- mirror_num);
+ next_bytenr, mirror_num);
brelse(bh);
return -1;
}
@@ -1004,19 +1004,17 @@ continue_with_new_stack_frame:
(struct btrfs_leaf *)sf->hdr;
if (-1 == sf->i) {
- sf->nr = le32_to_cpu(leafhdr->header.nritems);
+ 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",
- (unsigned long long)
- sf->block_ctx->start,
- sf->nr,
- (unsigned long long)
- le64_to_cpu(leafhdr->header.generation),
- (unsigned long long)
- le64_to_cpu(leafhdr->header.owner));
+ sf->block_ctx->start, sf->nr,
+ btrfs_stack_header_generation(
+ &leafhdr->header),
+ btrfs_stack_header_owner(
+ &leafhdr->header));
}
continue_with_current_leaf_stack_frame:
@@ -1048,10 +1046,10 @@ leaf_item_out_of_bounce_error:
&disk_item,
disk_item_offset,
sizeof(struct btrfs_item));
- item_offset = le32_to_cpu(disk_item.offset);
- item_size = le32_to_cpu(disk_item.size);
+ item_offset = btrfs_stack_item_offset(&disk_item);
+ item_size = btrfs_stack_item_size(&disk_item);
disk_key = &disk_item.key;
- type = disk_key->type;
+ type = btrfs_disk_key_type(disk_key);
if (BTRFS_ROOT_ITEM_KEY == type) {
struct btrfs_root_item root_item;
@@ -1067,7 +1065,7 @@ leaf_item_out_of_bounce_error:
sf->block_ctx, &root_item,
root_item_offset,
item_size);
- next_bytenr = le64_to_cpu(root_item.bytenr);
+ next_bytenr = btrfs_root_bytenr(&root_item);
sf->error =
btrfsic_create_link_to_next_block(
@@ -1082,8 +1080,8 @@ leaf_item_out_of_bounce_error:
&sf->num_copies,
&sf->mirror_num,
disk_key,
- le64_to_cpu(root_item.
- generation));
+ btrfs_root_generation(
+ &root_item));
if (sf->error)
goto one_stack_frame_backwards;
@@ -1095,6 +1093,7 @@ leaf_item_out_of_bounce_error:
next_stack =
btrfsic_stack_frame_alloc();
if (NULL == next_stack) {
+ sf->error = -1;
btrfsic_release_block_ctx(
&sf->
next_block_ctx);
@@ -1131,18 +1130,17 @@ leaf_item_out_of_bounce_error:
struct btrfs_node *const nodehdr = (struct btrfs_node *)sf->hdr;
if (-1 == sf->i) {
- sf->nr = le32_to_cpu(nodehdr->header.nritems);
+ 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",
- (unsigned long long)
sf->block_ctx->start,
nodehdr->header.level, sf->nr,
- (unsigned long long)
- le64_to_cpu(nodehdr->header.generation),
- (unsigned long long)
- le64_to_cpu(nodehdr->header.owner));
+ btrfs_stack_header_generation(
+ &nodehdr->header),
+ btrfs_stack_header_owner(
+ &nodehdr->header));
}
continue_with_current_node_stack_frame:
@@ -1169,7 +1167,7 @@ continue_with_current_node_stack_frame:
btrfsic_read_from_block_data(
sf->block_ctx, &key_ptr, key_ptr_offset,
sizeof(struct btrfs_key_ptr));
- next_bytenr = le64_to_cpu(key_ptr.blockptr);
+ next_bytenr = btrfs_stack_key_blockptr(&key_ptr);
sf->error = btrfsic_create_link_to_next_block(
state,
@@ -1183,7 +1181,7 @@ continue_with_current_node_stack_frame:
&sf->num_copies,
&sf->mirror_num,
&key_ptr.key,
- le64_to_cpu(key_ptr.generation));
+ btrfs_stack_key_generation(&key_ptr));
if (sf->error)
goto one_stack_frame_backwards;
@@ -1193,8 +1191,10 @@ continue_with_current_node_stack_frame:
sf->next_block_ctx.datav[0];
next_stack = btrfsic_stack_frame_alloc();
- if (NULL == next_stack)
+ if (NULL == next_stack) {
+ sf->error = -1;
goto one_stack_frame_backwards;
+ }
next_stack->i = -1;
next_stack->block = sf->next_block;
@@ -1248,8 +1248,7 @@ static void btrfsic_read_from_block_data(
unsigned long i = (start_offset + offset) >> PAGE_CACHE_SHIFT;
WARN_ON(offset + len > block_ctx->len);
- offset_in_page = (start_offset + offset) &
- ((unsigned long)PAGE_CACHE_SIZE - 1);
+ offset_in_page = (start_offset + offset) & (PAGE_CACHE_SIZE - 1);
while (len > 0) {
cur = min(len, ((size_t)PAGE_CACHE_SIZE - offset_in_page));
@@ -1291,7 +1290,7 @@ static int btrfsic_create_link_to_next_block(
next_bytenr, state->metablock_size);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
- (unsigned long long)next_bytenr, *num_copiesp);
+ next_bytenr, *num_copiesp);
*mirror_nump = 1;
}
@@ -1308,7 +1307,7 @@ static int btrfsic_create_link_to_next_block(
if (ret) {
printk(KERN_INFO
"btrfsic: btrfsic_map_block(@%llu, mirror=%d) failed!\n",
- (unsigned long long)next_bytenr, *mirror_nump);
+ next_bytenr, *mirror_nump);
btrfsic_release_block_ctx(next_block_ctx);
*next_blockp = NULL;
return -1;
@@ -1336,20 +1335,16 @@ static int btrfsic_create_link_to_next_block(
"Referenced block @%llu (%s/%llu/%d)"
" found in hash table, %c,"
" bytenr mismatch (!= stored %llu).\n",
- (unsigned long long)next_bytenr,
- next_block_ctx->dev->name,
- (unsigned long long)next_block_ctx->dev_bytenr,
- *mirror_nump,
+ next_bytenr, next_block_ctx->dev->name,
+ next_block_ctx->dev_bytenr, *mirror_nump,
btrfsic_get_block_type(state, next_block),
- (unsigned long long)next_block->logical_bytenr);
+ next_block->logical_bytenr);
} else if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
printk(KERN_INFO
"Referenced block @%llu (%s/%llu/%d)"
" found in hash table, %c.\n",
- (unsigned long long)next_bytenr,
- next_block_ctx->dev->name,
- (unsigned long long)next_block_ctx->dev_bytenr,
- *mirror_nump,
+ 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 = next_bytenr;
@@ -1401,7 +1396,7 @@ static int btrfsic_create_link_to_next_block(
if (ret < (int)next_block_ctx->len) {
printk(KERN_INFO
"btrfsic: read block @logical %llu failed!\n",
- (unsigned long long)next_bytenr);
+ next_bytenr);
btrfsic_release_block_ctx(next_block_ctx);
*next_blockp = NULL;
return -1;
@@ -1445,12 +1440,12 @@ static int btrfsic_handle_extent_data(
file_extent_item_offset,
offsetof(struct btrfs_file_extent_item, disk_num_bytes));
if (BTRFS_FILE_EXTENT_REG != file_extent_item.type ||
- ((u64)0) == le64_to_cpu(file_extent_item.disk_bytenr)) {
+ 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",
file_extent_item.type,
- (unsigned long long)
- le64_to_cpu(file_extent_item.disk_bytenr));
+ btrfs_stack_file_extent_disk_bytenr(
+ &file_extent_item));
return 0;
}
@@ -1464,20 +1459,23 @@ static int btrfsic_handle_extent_data(
btrfsic_read_from_block_data(block_ctx, &file_extent_item,
file_extent_item_offset,
sizeof(struct btrfs_file_extent_item));
- next_bytenr = le64_to_cpu(file_extent_item.disk_bytenr) +
- le64_to_cpu(file_extent_item.offset);
- generation = le64_to_cpu(file_extent_item.generation);
- num_bytes = le64_to_cpu(file_extent_item.num_bytes);
- generation = le64_to_cpu(file_extent_item.generation);
+ next_bytenr = btrfs_stack_file_extent_disk_bytenr(&file_extent_item);
+ if (btrfs_stack_file_extent_compression(&file_extent_item) ==
+ BTRFS_COMPRESS_NONE) {
+ next_bytenr += btrfs_stack_file_extent_offset(&file_extent_item);
+ num_bytes = btrfs_stack_file_extent_num_bytes(&file_extent_item);
+ } else {
+ num_bytes = btrfs_stack_file_extent_disk_num_bytes(&file_extent_item);
+ }
+ 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",
file_extent_item.type,
- (unsigned long long)
- le64_to_cpu(file_extent_item.disk_bytenr),
- (unsigned long long)le64_to_cpu(file_extent_item.offset),
- (unsigned long long)num_bytes);
+ btrfs_stack_file_extent_disk_bytenr(&file_extent_item),
+ btrfs_stack_file_extent_offset(&file_extent_item),
+ num_bytes);
while (num_bytes > 0) {
u32 chunk_len;
int num_copies;
@@ -1493,7 +1491,7 @@ static int btrfsic_handle_extent_data(
next_bytenr, state->datablock_size);
if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES)
printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n",
- (unsigned long long)next_bytenr, num_copies);
+ next_bytenr, num_copies);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
struct btrfsic_block_data_ctx next_block_ctx;
struct btrfsic_block *next_block;
@@ -1505,8 +1503,7 @@ static int btrfsic_handle_extent_data(
if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE)
printk(KERN_INFO
"\tdisk_bytenr = %llu, num_bytes %u\n",
- (unsigned long long)next_bytenr,
- chunk_len);
+ next_bytenr, chunk_len);
ret = btrfsic_map_block(state, next_bytenr,
chunk_len, &next_block_ctx,
mirror_num);
@@ -1514,8 +1511,7 @@ static int btrfsic_handle_extent_data(
printk(KERN_INFO
"btrfsic: btrfsic_map_block(@%llu,"
" mirror=%d) failed!\n",
- (unsigned long long)next_bytenr,
- mirror_num);
+ next_bytenr, mirror_num);
return -1;
}
@@ -1544,12 +1540,10 @@ static int btrfsic_handle_extent_data(
" found in hash table, D,"
" bytenr mismatch"
" (!= stored %llu).\n",
- (unsigned long long)next_bytenr,
+ next_bytenr,
next_block_ctx.dev->name,
- (unsigned long long)
next_block_ctx.dev_bytenr,
mirror_num,
- (unsigned long long)
next_block->logical_bytenr);
}
next_block->logical_bytenr = next_bytenr;
@@ -1676,7 +1670,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
if (block_ctx->dev_bytenr & ((u64)PAGE_CACHE_SIZE - 1)) {
printk(KERN_INFO
"btrfsic: read_block() with unaligned bytenr %llu\n",
- (unsigned long long)block_ctx->dev_bytenr);
+ block_ctx->dev_bytenr);
return -1;
}
@@ -1699,9 +1693,8 @@ static int btrfsic_read_block(struct btrfsic_state *state,
for (i = 0; i < num_pages;) {
struct bio *bio;
unsigned int j;
- DECLARE_COMPLETION_ONSTACK(complete);
- bio = bio_alloc(GFP_NOFS, num_pages - i);
+ bio = btrfs_io_bio_alloc(GFP_NOFS, num_pages - i);
if (!bio) {
printk(KERN_INFO
"btrfsic: bio_alloc() for %u pages failed!\n",
@@ -1709,9 +1702,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
return -1;
}
bio->bi_bdev = block_ctx->dev->bdev;
- bio->bi_sector = dev_bytenr >> 9;
- bio->bi_end_io = btrfsic_complete_bio_end_io;
- bio->bi_private = &complete;
+ bio->bi_iter.bi_sector = dev_bytenr >> 9;
for (j = i; j < num_pages; j++) {
ret = bio_add_page(bio, block_ctx->pagev[j],
@@ -1724,12 +1715,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
"btrfsic: error, failed to add a single page!\n");
return -1;
}
- submit_bio(READ, bio);
-
- /* this will also unplug the queue */
- wait_for_completion(&complete);
-
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+ if (submit_bio_wait(READ, bio)) {
printk(KERN_INFO
"btrfsic: read error at logical %llu dev %s!\n",
block_ctx->start, block_ctx->dev->name);
@@ -1752,11 +1738,6 @@ static int btrfsic_read_block(struct btrfsic_state *state,
return block_ctx->len;
}
-static void btrfsic_complete_bio_end_io(struct bio *bio, int err)
-{
- complete((struct completion *)bio->bi_private);
-}
-
static void btrfsic_dump_database(struct btrfsic_state *state)
{
struct list_head *elem_all;
@@ -1773,10 +1754,8 @@ static void btrfsic_dump_database(struct btrfsic_state *state)
printk(KERN_INFO "%c-block @%llu (%s/%llu/%d)\n",
btrfsic_get_block_type(state, b_all),
- (unsigned long long)b_all->logical_bytenr,
- b_all->dev_state->name,
- (unsigned long long)b_all->dev_bytenr,
- b_all->mirror_num);
+ b_all->logical_bytenr, b_all->dev_state->name,
+ b_all->dev_bytenr, b_all->mirror_num);
list_for_each(elem_ref_to, &b_all->ref_to_list) {
const struct btrfsic_block_link *const l =
@@ -1788,16 +1767,13 @@ static void btrfsic_dump_database(struct btrfsic_state *state)
" refers %u* to"
" %c @%llu (%s/%llu/%d)\n",
btrfsic_get_block_type(state, b_all),
- (unsigned long long)b_all->logical_bytenr,
- b_all->dev_state->name,
- (unsigned long long)b_all->dev_bytenr,
- b_all->mirror_num,
+ b_all->logical_bytenr, b_all->dev_state->name,
+ b_all->dev_bytenr, b_all->mirror_num,
l->ref_cnt,
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
+ l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num);
}
@@ -1811,16 +1787,12 @@ static void btrfsic_dump_database(struct btrfsic_state *state)
" is ref %u* from"
" %c @%llu (%s/%llu/%d)\n",
btrfsic_get_block_type(state, b_all),
- (unsigned long long)b_all->logical_bytenr,
- b_all->dev_state->name,
- (unsigned long long)b_all->dev_bytenr,
- b_all->mirror_num,
+ b_all->logical_bytenr, b_all->dev_state->name,
+ b_all->dev_bytenr, b_all->mirror_num,
l->ref_cnt,
btrfsic_get_block_type(state, l->block_ref_from),
- (unsigned long long)
l->block_ref_from->logical_bytenr,
l->block_ref_from->dev_state->name,
- (unsigned long long)
l->block_ref_from->dev_bytenr,
l->block_ref_from->mirror_num);
}
@@ -1854,7 +1826,7 @@ static int btrfsic_test_for_metadata(struct btrfsic_state *state,
size_t sublen = i ? PAGE_CACHE_SIZE :
(PAGE_CACHE_SIZE - BTRFS_CSUM_SIZE);
- crc = crc32c(crc, data, sublen);
+ crc = btrfs_crc32c(crc, data, sublen);
}
btrfs_csum_final(crc, csum);
if (memcmp(csum, h->csum, state->csum_size))
@@ -1897,8 +1869,8 @@ again:
struct list_head *tmp_ref_to;
if (block->is_superblock) {
- bytenr = le64_to_cpu(((struct btrfs_super_block *)
- mapped_datav[0])->bytenr);
+ bytenr = btrfs_super_bytenr((struct btrfs_super_block *)
+ mapped_datav[0]);
if (num_pages * PAGE_CACHE_SIZE <
BTRFS_SUPER_INFO_SIZE) {
printk(KERN_INFO
@@ -1924,36 +1896,33 @@ again:
return;
}
processed_len = state->metablock_size;
- bytenr = le64_to_cpu(((struct btrfs_header *)
- mapped_datav[0])->bytenr);
+ bytenr = btrfs_stack_header_bytenr(
+ (struct btrfs_header *)
+ mapped_datav[0]);
btrfsic_cmp_log_and_dev_bytenr(state, bytenr,
dev_state,
dev_bytenr);
}
- if (block->logical_bytenr != bytenr) {
+ 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",
- (unsigned long long)bytenr,
- dev_state->name,
- (unsigned long long)dev_bytenr,
+ bytenr, dev_state->name, dev_bytenr,
block->mirror_num,
btrfsic_get_block_type(state, block),
- (unsigned long long)
block->logical_bytenr);
- block->logical_bytenr = bytenr;
- } else if (state->print_mask &
- BTRFSIC_PRINT_MASK_VERBOSE)
+ else if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
printk(KERN_INFO
"Written block @%llu (%s/%llu/%d)"
" found in hash table, %c.\n",
- (unsigned long long)bytenr,
- dev_state->name,
- (unsigned long long)dev_bytenr,
+ bytenr, dev_state->name, dev_bytenr,
block->mirror_num,
btrfsic_get_block_type(state, block));
+ block->logical_bytenr = bytenr;
} else {
if (num_pages * PAGE_CACHE_SIZE <
state->datablock_size) {
@@ -1967,9 +1936,7 @@ again:
printk(KERN_INFO
"Written block @%llu (%s/%llu/%d)"
" found in hash table, %c.\n",
- (unsigned long long)bytenr,
- dev_state->name,
- (unsigned long long)dev_bytenr,
+ bytenr, dev_state->name, dev_bytenr,
block->mirror_num,
btrfsic_get_block_type(state, block));
}
@@ -1986,21 +1953,14 @@ again:
" new(gen=%llu),"
" which is referenced by most recent superblock"
" (superblockgen=%llu)!\n",
- btrfsic_get_block_type(state, block),
- (unsigned long long)bytenr,
- dev_state->name,
- (unsigned long long)dev_bytenr,
- block->mirror_num,
- (unsigned long long)block->generation,
- (unsigned long long)
- le64_to_cpu(block->disk_key.objectid),
+ btrfsic_get_block_type(state, block), bytenr,
+ dev_state->name, dev_bytenr, block->mirror_num,
+ block->generation,
+ btrfs_disk_key_objectid(&block->disk_key),
block->disk_key.type,
- (unsigned long long)
- le64_to_cpu(block->disk_key.offset),
- (unsigned long long)
- le64_to_cpu(((struct btrfs_header *)
- mapped_datav[0])->generation),
- (unsigned long long)
+ btrfs_disk_key_offset(&block->disk_key),
+ btrfs_stack_header_generation(
+ (struct btrfs_header *) mapped_datav[0]),
state->max_superblock_generation);
btrfsic_dump_tree(state);
}
@@ -2009,15 +1969,12 @@ again:
printk(KERN_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),
- (unsigned long long)bytenr,
- dev_state->name,
- (unsigned long long)dev_bytenr,
- block->mirror_num,
- (unsigned long long)block->generation,
- (unsigned long long)
- le64_to_cpu(((struct btrfs_header *)
- mapped_datav[0])->generation));
+ btrfsic_get_block_type(state, block), bytenr,
+ dev_state->name, dev_bytenr, block->mirror_num,
+ block->generation,
+ btrfs_stack_header_generation(
+ (struct btrfs_header *)
+ mapped_datav[0]));
/* it would not be safe to go on */
btrfsic_dump_tree(state);
goto continue_loop;
@@ -2057,7 +2014,7 @@ again:
if (ret) {
printk(KERN_INFO
"btrfsic: btrfsic_map_block(root @%llu)"
- " failed!\n", (unsigned long long)bytenr);
+ " failed!\n", bytenr);
goto continue_loop;
}
block_ctx.datav = mapped_datav;
@@ -2141,7 +2098,7 @@ again:
printk(KERN_INFO
"btrfsic: btrfsic_process_metablock"
"(root @%llu) failed!\n",
- (unsigned long long)dev_bytenr);
+ dev_bytenr);
} else {
block->is_metadata = 0;
block->mirror_num = 0; /* unknown */
@@ -2169,8 +2126,7 @@ again:
if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
printk(KERN_INFO "Written block (%s/%llu/?)"
" !found in hash table, D.\n",
- dev_state->name,
- (unsigned long long)dev_bytenr);
+ dev_state->name, dev_bytenr);
if (!state->include_extent_data) {
/* ignore that written D block */
goto continue_loop;
@@ -2185,17 +2141,16 @@ again:
block_ctx.pagev = NULL;
} else {
processed_len = state->metablock_size;
- bytenr = le64_to_cpu(((struct btrfs_header *)
- mapped_datav[0])->bytenr);
+ bytenr = btrfs_stack_header_bytenr(
+ (struct btrfs_header *)
+ mapped_datav[0]);
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",
- (unsigned long long)bytenr,
- dev_state->name,
- (unsigned long long)dev_bytenr);
+ bytenr, dev_state->name, dev_bytenr);
ret = btrfsic_map_block(state, bytenr, processed_len,
&block_ctx, 0);
@@ -2203,7 +2158,7 @@ again:
printk(KERN_INFO
"btrfsic: btrfsic_map_block(root @%llu)"
" failed!\n",
- (unsigned long long)dev_bytenr);
+ dev_bytenr);
goto continue_loop;
}
}
@@ -2268,10 +2223,8 @@ again:
printk(KERN_INFO
"New written %c-block @%llu (%s/%llu/%d)\n",
is_metadata ? 'M' : 'D',
- (unsigned long long)block->logical_bytenr,
- block->dev_state->name,
- (unsigned long long)block->dev_bytenr,
- block->mirror_num);
+ block->logical_bytenr, block->dev_state->name,
+ block->dev_bytenr, block->mirror_num);
list_add(&block->all_blocks_node, &state->all_blocks_list);
btrfsic_block_hashtable_add(block, &state->block_hashtable);
@@ -2282,7 +2235,7 @@ again:
printk(KERN_INFO
"btrfsic: process_metablock(root @%llu)"
" failed!\n",
- (unsigned long long)dev_bytenr);
+ dev_bytenr);
}
btrfsic_release_block_ctx(&block_ctx);
}
@@ -2320,10 +2273,8 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status)
"bio_end_io(err=%d) for %c @%llu (%s/%llu/%d)\n",
bio_error_status,
btrfsic_get_block_type(dev_state->state, block),
- (unsigned long long)block->logical_bytenr,
- dev_state->name,
- (unsigned long long)block->dev_bytenr,
- block->mirror_num);
+ block->logical_bytenr, dev_state->name,
+ block->dev_bytenr, block->mirror_num);
next_block = block->next_in_same_bio;
block->iodone_w_error = iodone_w_error;
if (block->submit_bio_bh_rw & REQ_FLUSH) {
@@ -2333,7 +2284,6 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status)
printk(KERN_INFO
"bio_end_io() new %s flush_gen=%llu\n",
dev_state->name,
- (unsigned long long)
dev_state->last_flush_gen);
}
if (block->submit_bio_bh_rw & REQ_FUA)
@@ -2359,10 +2309,8 @@ static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate)
"bh_end_io(error=%d) for %c @%llu (%s/%llu/%d)\n",
iodone_w_error,
btrfsic_get_block_type(dev_state->state, block),
- (unsigned long long)block->logical_bytenr,
- block->dev_state->name,
- (unsigned long long)block->dev_bytenr,
- block->mirror_num);
+ block->logical_bytenr, block->dev_state->name,
+ block->dev_bytenr, block->mirror_num);
block->iodone_w_error = iodone_w_error;
if (block->submit_bio_bh_rw & REQ_FLUSH) {
@@ -2371,8 +2319,7 @@ static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate)
BTRFSIC_PRINT_MASK_END_IO_BIO_BH))
printk(KERN_INFO
"bh_end_io() new %s flush_gen=%llu\n",
- dev_state->name,
- (unsigned long long)dev_state->last_flush_gen);
+ dev_state->name, dev_state->last_flush_gen);
}
if (block->submit_bio_bh_rw & REQ_FUA)
block->flush_gen = 0; /* FUA completed means block is on disk */
@@ -2397,26 +2344,20 @@ static int btrfsic_process_written_superblock(
printk(KERN_INFO
"btrfsic: superblock @%llu (%s/%llu/%d)"
" with old gen %llu <= %llu\n",
- (unsigned long long)superblock->logical_bytenr,
+ superblock->logical_bytenr,
superblock->dev_state->name,
- (unsigned long long)superblock->dev_bytenr,
- superblock->mirror_num,
- (unsigned long long)
+ superblock->dev_bytenr, superblock->mirror_num,
btrfs_super_generation(super_hdr),
- (unsigned long long)
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",
- (unsigned long long)superblock->logical_bytenr,
+ superblock->logical_bytenr,
superblock->dev_state->name,
- (unsigned long long)superblock->dev_bytenr,
- superblock->mirror_num,
- (unsigned long long)
+ superblock->dev_bytenr, superblock->mirror_num,
btrfs_super_generation(super_hdr),
- (unsigned long long)
state->max_superblock_generation);
state->max_superblock_generation =
@@ -2433,43 +2374,41 @@ static int btrfsic_process_written_superblock(
int num_copies;
int mirror_num;
const char *additional_string = NULL;
- struct btrfs_disk_key tmp_disk_key;
+ struct btrfs_disk_key tmp_disk_key = {0};
- tmp_disk_key.type = BTRFS_ROOT_ITEM_KEY;
- tmp_disk_key.offset = 0;
+ btrfs_set_disk_key_objectid(&tmp_disk_key,
+ BTRFS_ROOT_ITEM_KEY);
+ btrfs_set_disk_key_objectid(&tmp_disk_key, 0);
switch (pass) {
case 0:
- tmp_disk_key.objectid =
- cpu_to_le64(BTRFS_ROOT_TREE_OBJECTID);
+ btrfs_set_disk_key_objectid(&tmp_disk_key,
+ BTRFS_ROOT_TREE_OBJECTID);
additional_string = "root ";
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",
- (unsigned long long)next_bytenr);
+ printk(KERN_INFO "root@%llu\n", next_bytenr);
break;
case 1:
- tmp_disk_key.objectid =
- cpu_to_le64(BTRFS_CHUNK_TREE_OBJECTID);
+ btrfs_set_disk_key_objectid(&tmp_disk_key,
+ BTRFS_CHUNK_TREE_OBJECTID);
additional_string = "chunk ";
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",
- (unsigned long long)next_bytenr);
+ printk(KERN_INFO "chunk@%llu\n", next_bytenr);
break;
case 2:
- tmp_disk_key.objectid =
- cpu_to_le64(BTRFS_TREE_LOG_OBJECTID);
+ btrfs_set_disk_key_objectid(&tmp_disk_key,
+ BTRFS_TREE_LOG_OBJECTID);
additional_string = "log ";
next_bytenr = btrfs_super_log_root(super_hdr);
if (0 == next_bytenr)
continue;
if (state->print_mask &
BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION)
- printk(KERN_INFO "log@%llu\n",
- (unsigned long long)next_bytenr);
+ printk(KERN_INFO "log@%llu\n", next_bytenr);
break;
}
@@ -2478,7 +2417,7 @@ static int btrfsic_process_written_superblock(
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",
- (unsigned long long)next_bytenr, num_copies);
+ next_bytenr, num_copies);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
int was_created;
@@ -2494,8 +2433,7 @@ static int btrfsic_process_written_superblock(
printk(KERN_INFO
"btrfsic: btrfsic_map_block(@%llu,"
" mirror=%d) failed!\n",
- (unsigned long long)next_bytenr,
- mirror_num);
+ next_bytenr, mirror_num);
return -1;
}
@@ -2529,10 +2467,8 @@ static int btrfsic_process_written_superblock(
}
}
- if (-1 == btrfsic_check_all_ref_blocks(state, superblock, 0)) {
- WARN_ON(1);
+ if (WARN_ON(-1 == btrfsic_check_all_ref_blocks(state, superblock, 0)))
btrfsic_dump_tree(state);
- }
return 0;
}
@@ -2580,26 +2516,22 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state,
" %u* refers to %c @%llu (%s/%llu/%d)\n",
recursion_level,
btrfsic_get_block_type(state, block),
- (unsigned long long)block->logical_bytenr,
- block->dev_state->name,
- (unsigned long long)block->dev_bytenr,
- block->mirror_num,
+ block->logical_bytenr, block->dev_state->name,
+ block->dev_bytenr, block->mirror_num,
l->ref_cnt,
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
+ 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",
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
+ l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num);
ret = -1;
} else if (!l->block_ref_to->is_iodone) {
@@ -2607,10 +2539,9 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state,
" which references block %c @%llu (%s/%llu/%d)"
" which is not yet iodone!\n",
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
+ l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num);
ret = -1;
} else if (l->block_ref_to->iodone_w_error) {
@@ -2618,10 +2549,9 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state,
" which references block %c @%llu (%s/%llu/%d)"
" which has write error!\n",
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
+ l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num);
ret = -1;
} else if (l->parent_generation !=
@@ -2635,13 +2565,12 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state,
" with generation %llu !="
" parent generation %llu!\n",
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
+ l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num,
- (unsigned long long)l->block_ref_to->generation,
- (unsigned long long)l->parent_generation);
+ l->block_ref_to->generation,
+ l->parent_generation);
ret = -1;
} else if (l->block_ref_to->flush_gen >
l->block_ref_to->dev_state->last_flush_gen) {
@@ -2651,13 +2580,10 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state,
" (block flush_gen=%llu,"
" dev->flush_gen=%llu)!\n",
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)
l->block_ref_to->logical_bytenr,
l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
- l->block_ref_to->mirror_num,
- (unsigned long long)block->flush_gen,
- (unsigned long long)
+ l->block_ref_to->dev_bytenr,
+ l->block_ref_to->mirror_num, block->flush_gen,
l->block_ref_to->dev_state->last_flush_gen);
ret = -1;
} else if (-1 == btrfsic_check_all_ref_blocks(state,
@@ -2702,16 +2628,12 @@ static int btrfsic_is_block_ref_by_superblock(
" is ref %u* from %c @%llu (%s/%llu/%d)\n",
recursion_level,
btrfsic_get_block_type(state, block),
- (unsigned long long)block->logical_bytenr,
- block->dev_state->name,
- (unsigned long long)block->dev_bytenr,
- block->mirror_num,
+ block->logical_bytenr, block->dev_state->name,
+ block->dev_bytenr, block->mirror_num,
l->ref_cnt,
btrfsic_get_block_type(state, l->block_ref_from),
- (unsigned long long)
l->block_ref_from->logical_bytenr,
l->block_ref_from->dev_state->name,
- (unsigned long long)
l->block_ref_from->dev_bytenr,
l->block_ref_from->mirror_num);
if (l->block_ref_from->is_superblock &&
@@ -2738,14 +2660,12 @@ static void btrfsic_print_add_link(const struct btrfsic_state *state,
" to %c @%llu (%s/%llu/%d).\n",
l->ref_cnt,
btrfsic_get_block_type(state, l->block_ref_from),
- (unsigned long long)l->block_ref_from->logical_bytenr,
+ l->block_ref_from->logical_bytenr,
l->block_ref_from->dev_state->name,
- (unsigned long long)l->block_ref_from->dev_bytenr,
- l->block_ref_from->mirror_num,
+ l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num,
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)l->block_ref_to->logical_bytenr,
- l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
+ l->block_ref_to->logical_bytenr,
+ l->block_ref_to->dev_state->name, l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num);
}
@@ -2757,14 +2677,12 @@ static void btrfsic_print_rem_link(const struct btrfsic_state *state,
" to %c @%llu (%s/%llu/%d).\n",
l->ref_cnt,
btrfsic_get_block_type(state, l->block_ref_from),
- (unsigned long long)l->block_ref_from->logical_bytenr,
+ l->block_ref_from->logical_bytenr,
l->block_ref_from->dev_state->name,
- (unsigned long long)l->block_ref_from->dev_bytenr,
- l->block_ref_from->mirror_num,
+ l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num,
btrfsic_get_block_type(state, l->block_ref_to),
- (unsigned long long)l->block_ref_to->logical_bytenr,
- l->block_ref_to->dev_state->name,
- (unsigned long long)l->block_ref_to->dev_bytenr,
+ l->block_ref_to->logical_bytenr,
+ l->block_ref_to->dev_state->name, l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num);
}
@@ -2808,10 +2726,8 @@ static void btrfsic_dump_tree_sub(const struct btrfsic_state *state,
*/
indent_add = sprintf(buf, "%c-%llu(%s/%llu/%d)",
btrfsic_get_block_type(state, block),
- (unsigned long long)block->logical_bytenr,
- block->dev_state->name,
- (unsigned long long)block->dev_bytenr,
- block->mirror_num);
+ block->logical_bytenr, block->dev_state->name,
+ block->dev_bytenr, block->mirror_num);
if (indent_level + indent_add > BTRFSIC_TREE_DUMP_MAX_INDENT_LEVEL) {
printk("[...]\n");
return;
@@ -2944,10 +2860,8 @@ static struct btrfsic_block *btrfsic_block_lookup_or_add(
"New %s%c-block @%llu (%s/%llu/%d)\n",
additional_string,
btrfsic_get_block_type(state, block),
- (unsigned long long)block->logical_bytenr,
- dev_state->name,
- (unsigned long long)block->dev_bytenr,
- mirror_num);
+ block->logical_bytenr, dev_state->name,
+ block->dev_bytenr, mirror_num);
list_add(&block->all_blocks_node, &state->all_blocks_list);
btrfsic_block_hashtable_add(block, &state->block_hashtable);
if (NULL != was_created)
@@ -2981,7 +2895,7 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
printk(KERN_INFO "btrfsic:"
" btrfsic_map_block(logical @%llu,"
" mirror %d) failed!\n",
- (unsigned long long)bytenr, mirror_num);
+ bytenr, mirror_num);
continue;
}
@@ -2994,12 +2908,11 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
btrfsic_release_block_ctx(&block_ctx);
}
- if (!match) {
+ 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",
- (unsigned long long)bytenr, dev_state->name,
- (unsigned long long)dev_bytenr);
+ bytenr, dev_state->name, dev_bytenr);
for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) {
ret = btrfsic_map_block(state, bytenr,
state->metablock_size,
@@ -3009,12 +2922,9 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
printk(KERN_INFO "Read logical bytenr @%llu maps to"
" (%s/%llu/%d)\n",
- (unsigned long long)bytenr,
- block_ctx.dev->name,
- (unsigned long long)block_ctx.dev_bytenr,
- mirror_num);
+ bytenr, block_ctx.dev->name,
+ block_ctx.dev_bytenr, mirror_num);
}
- WARN_ON(1);
}
}
@@ -3049,12 +2959,10 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh)
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
printk(KERN_INFO
- "submit_bh(rw=0x%x, blocknr=%lu (bytenr %llu),"
- " size=%lu, data=%p, bdev=%p)\n",
- rw, (unsigned long)bh->b_blocknr,
- (unsigned long long)dev_bytenr,
- (unsigned long)bh->b_size, bh->b_data,
- bh->b_bdev);
+ "submit_bh(rw=0x%x, blocknr=%llu (bytenr %llu),"
+ " size=%zu, data=%p, bdev=%p)\n",
+ rw, (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,
&bh->b_data, 1, NULL,
NULL, bh, rw);
@@ -3093,14 +3001,12 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh)
return submit_bh(rw, bh);
}
-void btrfsic_submit_bio(int rw, struct bio *bio)
+static void __btrfsic_submit_bio(int rw, struct bio *bio)
{
struct btrfsic_dev_state *dev_state;
- if (!btrfsic_is_initialized) {
- submit_bio(rw, bio);
+ if (!btrfsic_is_initialized)
return;
- }
mutex_lock(&btrfsic_mutex);
/* since btrfsic_submit_bio() is also called before
@@ -3110,24 +3016,26 @@ void btrfsic_submit_bio(int rw, struct bio *bio)
(rw & WRITE) && NULL != bio->bi_io_vec) {
unsigned int i;
u64 dev_bytenr;
+ u64 cur_bytenr;
int bio_is_patched;
char **mapped_datav;
- dev_bytenr = 512 * bio->bi_sector;
+ dev_bytenr = 512 * bio->bi_iter.bi_sector;
bio_is_patched = 0;
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
printk(KERN_INFO
"submit_bio(rw=0x%x, bi_vcnt=%u,"
- " bi_sector=%lu (bytenr %llu), bi_bdev=%p)\n",
- rw, bio->bi_vcnt, (unsigned long)bio->bi_sector,
- (unsigned long long)dev_bytenr,
- bio->bi_bdev);
+ " bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n",
+ rw, bio->bi_vcnt,
+ (unsigned long long)bio->bi_iter.bi_sector,
+ dev_bytenr, bio->bi_bdev);
mapped_datav = kmalloc(sizeof(*mapped_datav) * bio->bi_vcnt,
GFP_NOFS);
if (!mapped_datav)
goto leave;
+ cur_bytenr = dev_bytenr;
for (i = 0; i < bio->bi_vcnt; i++) {
BUG_ON(bio->bi_io_vec[i].bv_len != PAGE_CACHE_SIZE);
mapped_datav[i] = kmap(bio->bi_io_vec[i].bv_page);
@@ -3139,16 +3047,13 @@ void btrfsic_submit_bio(int rw, struct bio *bio)
kfree(mapped_datav);
goto leave;
}
- if ((BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH |
- BTRFSIC_PRINT_MASK_VERBOSE) ==
- (dev_state->state->print_mask &
- (BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH |
- BTRFSIC_PRINT_MASK_VERBOSE)))
+ if (dev_state->state->print_mask &
+ BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH_VERBOSE)
printk(KERN_INFO
- "#%u: page=%p, len=%u, offset=%u\n",
- i, bio->bi_io_vec[i].bv_page,
- bio->bi_io_vec[i].bv_len,
+ "#%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;
}
btrfsic_process_written_block(dev_state, dev_bytenr,
mapped_datav, bio->bi_vcnt,
@@ -3192,10 +3097,20 @@ void btrfsic_submit_bio(int rw, struct bio *bio)
}
leave:
mutex_unlock(&btrfsic_mutex);
+}
+void btrfsic_submit_bio(int rw, struct bio *bio)
+{
+ __btrfsic_submit_bio(rw, bio);
submit_bio(rw, bio);
}
+int btrfsic_submit_bio_wait(int rw, struct bio *bio)
+{
+ __btrfsic_submit_bio(rw, bio);
+ return submit_bio_wait(rw, bio);
+}
+
int btrfsic_mount(struct btrfs_root *root,
struct btrfs_fs_devices *fs_devices,
int including_extent_data, u32 print_mask)
@@ -3214,19 +3129,19 @@ int btrfsic_mount(struct btrfs_root *root,
if (root->nodesize & ((u64)PAGE_CACHE_SIZE - 1)) {
printk(KERN_INFO
"btrfsic: cannot handle nodesize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n",
- root->nodesize, (unsigned long)PAGE_CACHE_SIZE);
+ root->nodesize, PAGE_CACHE_SIZE);
return -1;
}
if (root->leafsize & ((u64)PAGE_CACHE_SIZE - 1)) {
printk(KERN_INFO
"btrfsic: cannot handle leafsize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n",
- root->leafsize, (unsigned long)PAGE_CACHE_SIZE);
+ root->leafsize, PAGE_CACHE_SIZE);
return -1;
}
if (root->sectorsize & ((u64)PAGE_CACHE_SIZE - 1)) {
printk(KERN_INFO
"btrfsic: cannot handle sectorsize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n",
- root->sectorsize, (unsigned long)PAGE_CACHE_SIZE);
+ root->sectorsize, PAGE_CACHE_SIZE);
return -1;
}
state = kzalloc(sizeof(*state), GFP_NOFS);
@@ -3370,10 +3285,8 @@ void btrfsic_unmount(struct btrfs_root *root,
" @%llu (%s/%llu/%d) on umount which is"
" not yet iodone!\n",
btrfsic_get_block_type(state, b_all),
- (unsigned long long)b_all->logical_bytenr,
- b_all->dev_state->name,
- (unsigned long long)b_all->dev_bytenr,
- b_all->mirror_num);
+ b_all->logical_bytenr, b_all->dev_state->name,
+ b_all->dev_bytenr, b_all->mirror_num);
}
mutex_unlock(&btrfsic_mutex);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 16:09:46 +0000