Btrfs: check-int: don't complain about balanced blocks
The xfstest btrfs/014 which tests the balance operation caused that the
check_int module complained that known blocks changed their physical
location. Since this is not an error in this case, only print such
message if the verbose mode was enabled.
Reported-by: Wang Shilong <wangshilong1991@gmail.com>
Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
Tested-by: Wang Shilong <wangshilong1991@gmail.com>
Signed-off-by: Chris Mason <clm@fb.com>
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index b5aa812..47cb267 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -1323,24 +1323,25 @@
l = NULL;
next_block->generation = BTRFSIC_GENERATION_UNKNOWN;
} else {
- 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",
- 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 if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_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, next_block));
+ if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) {
+ 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",
+ 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",
+ 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;
next_block->mirror_num = *mirror_nump;
@@ -1526,7 +1527,9 @@
return -1;
}
if (!block_was_created) {
- if (next_block->logical_bytenr != next_bytenr &&
+ if ((state->print_mask &
+ BTRFSIC_PRINT_MASK_VERBOSE) &&
+ next_block->logical_bytenr != next_bytenr &&
!(!next_block->is_metadata &&
0 == next_block->logical_bytenr)) {
printk(KERN_INFO
@@ -1879,25 +1882,26 @@
dev_state,
dev_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",
- bytenr, dev_state->name, dev_bytenr,
- block->mirror_num,
- btrfsic_get_block_type(state, block),
- block->logical_bytenr);
- else if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE)
- printk(KERN_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) {
+ 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",
+ bytenr, dev_state->name,
+ dev_bytenr,
+ block->mirror_num,
+ btrfsic_get_block_type(state,
+ block),
+ block->logical_bytenr);
+ else
+ printk(KERN_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));
+ }
block->logical_bytenr = bytenr;
} else {
if (num_pages * PAGE_CACHE_SIZE <