diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 68867b2e4620..c40ffbc9581f 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1114,35 +1114,21 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check) success = 1; for (page_num = 0; page_num < sblock_bad->page_count; page_num++) { - int sub_success; + struct scrub_block *sblock_other = NULL; - sub_success = 0; for (mirror_index = 0; mirror_index < BTRFS_MAX_MIRRORS && sblocks_for_recheck[mirror_index].page_count > 0; mirror_index++) { - struct scrub_block *sblock_other = - sblocks_for_recheck + mirror_index; - struct scrub_page *page_other = - sblock_other->pagev[page_num]; - - if (!page_other->io_error) { - ret = scrub_write_page_to_dev_replace( - sblock_other, page_num); - if (ret == 0) { - /* succeeded for this page */ - sub_success = 1; - break; - } else { - btrfs_dev_replace_stats_inc( - &sctx->dev_root-> - fs_info->dev_replace. - num_write_errors); - } + if (!sblocks_for_recheck[mirror_index]. + pagev[page_num]->io_error) { + sblock_other = sblocks_for_recheck + + mirror_index; + break; } } - if (!sub_success) { + if (!sblock_other) { /* * did not find a mirror to fetch the page * from. scrub_write_page_to_dev_replace() @@ -1150,13 +1136,17 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check) * filling the block with zeros before * submitting the write request */ + sblock_other = sblock_bad; + success = 0; + } + + if (scrub_write_page_to_dev_replace(sblock_other, + page_num) != 0) { + btrfs_dev_replace_stats_inc( + &sctx->dev_root-> + fs_info->dev_replace. + num_write_errors); success = 0; - ret = scrub_write_page_to_dev_replace( - sblock_bad, page_num); - if (ret) - btrfs_dev_replace_stats_inc( - &sctx->dev_root->fs_info-> - dev_replace.num_write_errors); } }