diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r-- | fs/btrfs/disk-io.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 294c77729df3..de68b8b61fd2 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -612,6 +612,7 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, int found_level; struct extent_buffer *eb; struct btrfs_root *root = BTRFS_I(page->mapping->host)->root; + struct btrfs_fs_info *fs_info = root->fs_info; int ret = 0; int reads_done; @@ -637,21 +638,21 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, found_start = btrfs_header_bytenr(eb); if (found_start != eb->start) { - btrfs_err_rl(eb->fs_info, "bad tree block start %llu %llu", - found_start, eb->start); + btrfs_err_rl(fs_info, "bad tree block start %llu %llu", + found_start, eb->start); ret = -EIO; goto err; } - if (check_tree_block_fsid(root->fs_info, eb)) { - btrfs_err_rl(eb->fs_info, "bad fsid on block %llu", - eb->start); + if (check_tree_block_fsid(fs_info, eb)) { + btrfs_err_rl(fs_info, "bad fsid on block %llu", + eb->start); ret = -EIO; goto err; } found_level = btrfs_header_level(eb); if (found_level >= BTRFS_MAX_LEVEL) { - btrfs_err(root->fs_info, "bad tree block level %d", - (int)btrfs_header_level(eb)); + btrfs_err(fs_info, "bad tree block level %d", + (int)btrfs_header_level(eb)); ret = -EIO; goto err; } @@ -659,7 +660,7 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, btrfs_set_buffer_lockdep_class(btrfs_header_owner(eb), eb, found_level); - ret = csum_tree_block(root->fs_info, eb, 1); + ret = csum_tree_block(fs_info, eb, 1); if (ret) { ret = -EIO; goto err; @@ -680,7 +681,7 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, err: if (reads_done && test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags)) - btree_readahead_hook(root, eb, eb->start, ret); + btree_readahead_hook(fs_info, eb, eb->start, ret); if (ret) { /* @@ -699,14 +700,13 @@ out: static int btree_io_failed_hook(struct page *page, int failed_mirror) { struct extent_buffer *eb; - struct btrfs_root *root = BTRFS_I(page->mapping->host)->root; eb = (struct extent_buffer *)page->private; set_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags); eb->read_mirror = failed_mirror; atomic_dec(&eb->io_pages); if (test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags)) - btree_readahead_hook(root, eb, eb->start, -EIO); + btree_readahead_hook(eb->fs_info, eb, eb->start, -EIO); return -EIO; /* we fixed nothing */ } @@ -2604,6 +2604,7 @@ int open_ctree(struct super_block *sb, atomic_set(&fs_info->nr_async_bios, 0); atomic_set(&fs_info->defrag_running, 0); atomic_set(&fs_info->qgroup_op_seq, 0); + atomic_set(&fs_info->reada_works_cnt, 0); atomic64_set(&fs_info->tree_mod_seq, 0); fs_info->sb = sb; fs_info->max_inline = BTRFS_DEFAULT_MAX_INLINE; |