diff options
Diffstat (limited to 'fs/btrfs/check-integrity.c')
| -rw-r--r-- | fs/btrfs/check-integrity.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index cb05e1c842c..ce92ae30250 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -92,11 +92,11 @@ #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" @@ -1093,6 +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); @@ -1190,8 +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; @@ -1456,10 +1459,14 @@ 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 = btrfs_stack_file_extent_disk_bytenr(&file_extent_item) + - btrfs_stack_file_extent_offset(&file_extent_item); - generation = btrfs_stack_file_extent_generation(&file_extent_item); - num_bytes = btrfs_stack_file_extent_num_bytes(&file_extent_item); + 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) @@ -1819,7 +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)) |