diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index e0b7138909f0..62ec6e45f705 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1917,12 +1917,12 @@ static void repair_io_failure_callback(struct bio *bio, int err) * the standard behavior is to write all copies in a raid setup. here we only * want to write the one bad copy. so we do the mapping for ourselves and issue * submit_bio directly. - * to avoid any synchonization issues, wait for the data after writing, which + * to avoid any synchronization issues, wait for the data after writing, which * actually prevents the read that triggered the error from finishing. * currently, there can be no more than two copies of every data bit. thus, * exactly one rewrite is required. */ -int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start, +int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start, u64 length, u64 logical, struct page *page, int mirror_num) { @@ -1944,7 +1944,7 @@ int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start, bio->bi_size = 0; map_length = length; - ret = btrfs_map_block(map_tree, WRITE, logical, + ret = btrfs_map_block(fs_info, WRITE, logical, &map_length, &bbio, mirror_num); if (ret) { bio_put(bio); @@ -1982,14 +1982,13 @@ int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start, int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb, int mirror_num) { - struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree; u64 start = eb->start; unsigned long i, num_pages = num_extent_pages(eb->start, eb->len); int ret = 0; for (i = 0; i < num_pages; i++) { struct page *p = extent_buffer_page(eb, i); - ret = repair_io_failure(map_tree, start, PAGE_CACHE_SIZE, + ret = repair_io_failure(root->fs_info, start, PAGE_CACHE_SIZE, start, p, mirror_num); if (ret) break; @@ -2008,7 +2007,7 @@ static int clean_io_failure(u64 start, struct page *page) u64 private; u64 private_failure; struct io_failure_record *failrec; - struct btrfs_mapping_tree *map_tree; + struct btrfs_fs_info *fs_info; struct extent_state *state; int num_copies; int did_repair = 0; @@ -2044,11 +2043,11 @@ static int clean_io_failure(u64 start, struct page *page) spin_unlock(&BTRFS_I(inode)->io_tree.lock); if (state && state->start == failrec->start) { - num_copies = btrfs_num_copies(BTRFS_I(inode)->root->fs_info, - failrec->logical, failrec->len); + fs_info = BTRFS_I(inode)->root->fs_info; + num_copies = btrfs_num_copies(fs_info, failrec->logical, + failrec->len); if (num_copies > 1) { - map_tree = &BTRFS_I(inode)->root->fs_info->mapping_tree; - ret = repair_io_failure(map_tree, start, failrec->len, + ret = repair_io_failure(fs_info, start, failrec->len, failrec->logical, page, failrec->failed_mirror); did_repair = !ret; |