diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 516 |
1 files changed, 182 insertions, 334 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 1372210869b1..45ebef8d3ea8 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -977,7 +977,7 @@ static int submit_one_async_extent(struct btrfs_inode *inode, if (!(start >= locked_page_end || end <= locked_page_start)) locked_page = async_chunk->locked_page; } - lock_extent(io_tree, start, end); + lock_extent(io_tree, start, end, NULL); /* We have fall back to uncompressed write */ if (!async_extent->pages) @@ -1024,7 +1024,7 @@ static int submit_one_async_extent(struct btrfs_inode *inode, 1 << BTRFS_ORDERED_COMPRESSED, async_extent->compress_type); if (ret) { - btrfs_drop_extent_cache(inode, start, end, 0); + btrfs_drop_extent_map_range(inode, start, end, false); goto out_free_reserve; } btrfs_dec_block_group_reservations(fs_info, ins.objectid); @@ -1254,7 +1254,6 @@ static noinline int cow_file_range(struct btrfs_inode *inode, } alloc_hint = get_extent_allocation_hint(inode, start, num_bytes); - btrfs_drop_extent_cache(inode, start, start + num_bytes - 1, 0); /* * Relocation relies on the relocated extents to have exactly the same @@ -1319,8 +1318,9 @@ static noinline int cow_file_range(struct btrfs_inode *inode, * skip current ordered extent. */ if (ret) - btrfs_drop_extent_cache(inode, start, - start + ram_size - 1, 0); + btrfs_drop_extent_map_range(inode, start, + start + ram_size - 1, + false); } btrfs_dec_block_group_reservations(fs_info, ins.objectid); @@ -1360,7 +1360,7 @@ out: return ret; out_drop_extent_cache: - btrfs_drop_extent_cache(inode, start, start + ram_size - 1, 0); + btrfs_drop_extent_map_range(inode, start, start + ram_size - 1, false); out_reserve: btrfs_dec_block_group_reservations(fs_info, ins.objectid); btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 1); @@ -1524,7 +1524,7 @@ static int cow_file_range_async(struct btrfs_inode *inode, unsigned nofs_flag; const blk_opf_t write_flags = wbc_to_write_flags(wbc); - unlock_extent(&inode->io_tree, start, end); + unlock_extent(&inode->io_tree, start, end, NULL); if (inode->flags & BTRFS_INODE_NOCOMPRESS && !btrfs_test_opt(fs_info, FORCE_COMPRESS)) { @@ -1666,7 +1666,7 @@ static noinline int run_delalloc_zoned(struct btrfs_inode *inode, } static noinline int csum_exist_in_range(struct btrfs_fs_info *fs_info, - u64 bytenr, u64 num_bytes) + u64 bytenr, u64 num_bytes, bool nowait) { struct btrfs_root *csum_root = btrfs_csum_root(fs_info, bytenr); struct btrfs_ordered_sum *sums; @@ -1674,7 +1674,8 @@ static noinline int csum_exist_in_range(struct btrfs_fs_info *fs_info, LIST_HEAD(list); ret = btrfs_lookup_csums_range(csum_root, bytenr, - bytenr + num_bytes - 1, &list, 0); + bytenr + num_bytes - 1, &list, 0, + nowait); if (ret == 0 && list_empty(&list)) return 0; @@ -1747,7 +1748,7 @@ static int fallback_to_cow(struct btrfs_inode *inode, struct page *locked_page, if (count > 0) clear_extent_bit(io_tree, start, end, EXTENT_NORESERVE, - 0, 0, NULL); + NULL); } return cow_file_range(inode, locked_page, start, end, page_started, @@ -1800,6 +1801,7 @@ static int can_nocow_file_extent(struct btrfs_path *path, u8 extent_type; int can_nocow = 0; int ret = 0; + bool nowait = path->nowait; fi = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_file_extent_item); extent_type = btrfs_file_extent_type(leaf, fi); @@ -1876,7 +1878,8 @@ static int can_nocow_file_extent(struct btrfs_path *path, * Force COW if csums exist in the range. This ensures that csums for a * given extent are either valid or do not exist. */ - ret = csum_exist_in_range(root->fs_info, args->disk_bytenr, args->num_bytes); + ret = csum_exist_in_range(root->fs_info, args->disk_bytenr, args->num_bytes, + nowait); WARN_ON_ONCE(ret > 0 && is_freespace_inode); if (ret != 0) goto out; @@ -2099,8 +2102,8 @@ out_check: 1 << BTRFS_ORDERED_PREALLOC, BTRFS_COMPRESS_NONE); if (ret) { - btrfs_drop_extent_cache(inode, cur_offset, - nocow_end, 0); + btrfs_drop_extent_map_range(inode, cur_offset, + nocow_end, false); goto error; } } else { @@ -2548,7 +2551,7 @@ static int split_zoned_em(struct btrfs_inode *inode, u64 start, u64 len, ASSERT(pre + post < len); - lock_extent(&inode->io_tree, start, start + len - 1); + lock_extent(&inode->io_tree, start, start + len - 1, NULL); write_lock(&em_tree->lock); em = lookup_extent_mapping(em_tree, start, len); if (!em) { @@ -2622,7 +2625,7 @@ static int split_zoned_em(struct btrfs_inode *inode, u64 start, u64 len, out_unlock: write_unlock(&em_tree->lock); - unlock_extent(&inode->io_tree, start, start + len - 1); + unlock_extent(&inode->io_tree, start, start + len - 1, NULL); out: free_extent_map(split_pre); free_extent_map(split_mid); @@ -2700,8 +2703,10 @@ void btrfs_submit_data_write_bio(struct inode *inode, struct bio *bio, int mirro if (bio_op(bio) == REQ_OP_ZONE_APPEND) { ret = extract_ordered_extent(bi, bio, page_offset(bio_first_bvec_all(bio)->bv_page)); - if (ret) - goto out; + if (ret) { + btrfs_bio_end_io(btrfs_bio(bio), ret); + return; + } } /* @@ -2721,16 +2726,12 @@ void btrfs_submit_data_write_bio(struct inode *inode, struct bio *bio, int mirro return; ret = btrfs_csum_one_bio(bi, bio, (u64)-1, false); - if (ret) - goto out; + if (ret) { + btrfs_bio_end_io(btrfs_bio(bio), ret); + return; + } } btrfs_submit_bio(fs_info, bio, mirror_num); - return; -out: - if (ret) { - bio->bi_status = ret; - bio_endio(bio); - } } void btrfs_submit_data_read_bio(struct inode *inode, struct bio *bio, @@ -2757,8 +2758,7 @@ void btrfs_submit_data_read_bio(struct inode *inode, struct bio *bio, */ ret = btrfs_lookup_bio_sums(inode, bio, NULL); if (ret) { - bio->bi_status = ret; - bio_endio(bio); + btrfs_bio_end_io(btrfs_bio(bio), ret); return; } @@ -2818,8 +2818,8 @@ static int btrfs_find_new_delalloc_bytes(struct btrfs_inode *inode, ret = set_extent_bit(&inode->io_tree, search_start, search_start + em_len - 1, - EXTENT_DELALLOC_NEW, 0, NULL, cached_state, - GFP_NOFS, NULL); + EXTENT_DELALLOC_NEW, cached_state, + GFP_NOFS); next: search_start = extent_map_end(em); free_extent_map(em); @@ -2931,7 +2931,7 @@ again: if (ret) goto out_page; - lock_extent_bits(&inode->io_tree, page_start, page_end, &cached_state); + lock_extent(&inode->io_tree, page_start, page_end, &cached_state); /* already ordered? We're done */ if (PageOrdered(page)) @@ -2939,8 +2939,8 @@ again: ordered = btrfs_lookup_ordered_range(inode, page_start, PAGE_SIZE); if (ordered) { - unlock_extent_cached(&inode->io_tree, page_start, page_end, - &cached_state); + unlock_extent(&inode->io_tree, page_start, page_end, + &cached_state); unlock_page(page); btrfs_start_ordered_extent(ordered, 1); btrfs_put_ordered_extent(ordered); @@ -2966,8 +2966,7 @@ out_reserved: if (free_delalloc_space) btrfs_delalloc_release_space(inode, data_reserved, page_start, PAGE_SIZE, true); - unlock_extent_cached(&inode->io_tree, page_start, page_end, - &cached_state); + unlock_extent(&inode->io_tree, page_start, page_end, &cached_state); out_page: if (ret) { /* @@ -3225,6 +3224,8 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) clear_bits |= EXTENT_DELALLOC_NEW; freespace_inode = btrfs_is_free_space_inode(inode); + if (!freespace_inode) + btrfs_lockdep_acquire(fs_info, btrfs_ordered_extent); if (test_bit(BTRFS_ORDERED_IOERR, &ordered_extent->flags)) { ret = -EIO; @@ -3269,7 +3270,7 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) } clear_bits |= EXTENT_LOCKED; - lock_extent_bits(io_tree, start, end, &cached_state); + lock_extent(io_tree, start, end, &cached_state); if (freespace_inode) trans = btrfs_join_transaction_spacecache(root); @@ -3325,7 +3326,7 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) !test_bit(BTRFS_ORDERED_TRUNCATED, &ordered_extent->flags)) clear_extent_bit(&inode->io_tree, start, end, EXTENT_DELALLOC_NEW | EXTENT_ADD_INODE_BYTES, - 0, 0, &cached_state); + &cached_state); btrfs_inode_safe_disk_i_size_write(inode, 0); ret = btrfs_update_inode_fallback(trans, root, inode); @@ -3336,7 +3337,6 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) ret = 0; out: clear_extent_bit(&inode->io_tree, start, end, clear_bits, - (clear_bits & EXTENT_LOCKED) ? 1 : 0, 0, &cached_state); if (trans) @@ -3361,8 +3361,8 @@ out: unwritten_start += logical_len; clear_extent_uptodate(io_tree, unwritten_start, end, NULL); - /* Drop the cache for the part of the extent we didn't write. */ - btrfs_drop_extent_cache(inode, unwritten_start, end, 0); + /* Drop extent maps for the part of the extent we didn't write. */ + btrfs_drop_extent_map_range(inode, unwritten_start, end, false); /* * If the ordered extent had an IOERR or something else went @@ -3439,6 +3439,13 @@ int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page, return 0; } +static u8 *btrfs_csum_ptr(const struct btrfs_fs_info *fs_info, u8 *csums, u64 offset) +{ + u64 offset_in_sectors = offset >> fs_info->sectorsize_bits; + + return csums + offset_in_sectors * fs_info->csum_size; +} + /* * check_data_csum - verify checksum of one sector of uncompressed data * @inode: inode @@ -4878,9 +4885,9 @@ int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len, block_end = block_start + blocksize - 1; ret = btrfs_check_data_free_space(inode, &data_reserved, block_start, - blocksize); + blocksize, false); if (ret < 0) { - if (btrfs_check_nocow_lock(inode, block_start, &write_bytes) > 0) { + if (btrfs_check_nocow_lock(inode, block_start, &write_bytes, false) > 0) { /* For nocow case, no need to reserve data space */ only_release_metadata = true; } else { @@ -4922,12 +4929,11 @@ again: } wait_on_page_writeback(page); - lock_extent_bits(io_tree, block_start, block_end, &cached_state); + lock_extent(io_tree, block_start, block_end, &cached_state); ordered = btrfs_lookup_ordered_extent(inode, block_start); if (ordered) { - unlock_extent_cached(io_tree, block_start, block_end, - &cached_state); + unlock_extent(io_tree, block_start, block_end, &cached_state); unlock_page(page); put_page(page); btrfs_start_ordered_extent(ordered, 1); @@ -4937,13 +4943,12 @@ again: clear_extent_bit(&inode->io_tree, block_start, block_end, EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, - 0, 0, &cached_state); + &cached_state); ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0, &cached_state); if (ret) { - unlock_extent_cached(io_tree, block_start, block_end, - &cached_state); + unlock_extent(io_tree, block_start, block_end, &cached_state); goto out_unlock; } @@ -4960,11 +4965,11 @@ again: btrfs_page_clear_checked(fs_info, page, block_start, block_end + 1 - block_start); btrfs_page_set_dirty(fs_info, page, block_start, block_end + 1 - block_start); - unlock_extent_cached(io_tree, block_start, block_end, &cached_state); + unlock_extent(io_tree, block_start, block_end, &cached_state); if (only_release_metadata) set_extent_bit(&inode->io_tree, block_start, block_end, - EXTENT_NORESERVE, 0, NULL, NULL, GFP_NOFS, NULL); + EXTENT_NORESERVE, NULL, GFP_NOFS); out_unlock: if (ret) { @@ -5021,8 +5026,7 @@ static int maybe_insert_hole(struct btrfs_root *root, struct btrfs_inode *inode, return ret; } - ret = btrfs_insert_file_extent(trans, root, btrfs_ino(inode), - offset, 0, 0, len, 0, len, 0, 0, 0); + ret = btrfs_insert_hole_extent(trans, root, btrfs_ino(inode), offset, len); if (ret) { btrfs_abort_transaction(trans, ret); } else { @@ -5046,7 +5050,6 @@ int btrfs_cont_expand(struct btrfs_inode *inode, loff_t oldsize, loff_t size) struct extent_io_tree *io_tree = &inode->io_tree; struct extent_map *em = NULL; struct extent_state *cached_state = NULL; - struct extent_map_tree *em_tree = &inode->extent_tree; u64 hole_start = ALIGN(oldsize, fs_info->sectorsize); u64 block_end = ALIGN(size, fs_info->sectorsize); u64 last_byte; @@ -5094,10 +5097,11 @@ int btrfs_cont_expand(struct btrfs_inode *inode, loff_t oldsize, loff_t size) if (err) break; - btrfs_drop_extent_cache(inode, cur_offset, - cur_offset + hole_size - 1, 0); hole_em = alloc_extent_map(); if (!hole_em) { + btrfs_drop_extent_map_range(inode, cur_offset, + cur_offset + hole_size - 1, + false); btrfs_set_inode_full_sync(inode); goto next; } @@ -5112,16 +5116,7 @@ int btrfs_cont_expand(struct btrfs_inode *inode, loff_t oldsize, loff_t size) hole_em->compress_type = BTRFS_COMPRESS_NONE; hole_em->generation = fs_info->generation; - while (1) { - write_lock(&em_tree->lock); - err = add_extent_mapping(em_tree, hole_em, 1); - write_unlock(&em_tree->lock); - if (err != -EEXIST) - break; - btrfs_drop_extent_cache(inode, cur_offset, - cur_offset + - hole_size - 1, 0); - } + err = btrfs_replace_extent_map_range(inode, hole_em, true); free_extent_map(hole_em); } else { err = btrfs_inode_set_file_extent_range(inode, @@ -5137,7 +5132,7 @@ next: break; } free_extent_map(em); - unlock_extent_cached(io_tree, hole_start, block_end - 1, &cached_state); + unlock_extent(io_tree, hole_start, block_end - 1, &cached_state); return err; } @@ -5271,7 +5266,7 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr * While truncating the inode pages during eviction, we get the VFS * calling btrfs_invalidate_folio() against each folio of the inode. This * is slow because the calls to btrfs_invalidate_folio() result in a - * huge amount of calls to lock_extent_bits() and clear_extent_bit(), + * huge amount of calls to lock_extent() and clear_extent_bit(), * which keep merging and splitting extent_state structures over and over, * wasting lots of time. * @@ -5283,29 +5278,12 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr static void evict_inode_truncate_pages(struct inode *inode) { struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; - struct extent_map_tree *map_tree = &BTRFS_I(inode)->extent_tree; struct rb_node *node; ASSERT(inode->i_state & I_FREEING); truncate_inode_pages_final(&inode->i_data); - write_lock(&map_tree->lock); - while (!RB_EMPTY_ROOT(&map_tree->map.rb_root)) { - struct extent_map *em; - - node = rb_first_cached(&map_tree->map); - em = rb_entry(node, struct extent_map, rb_node); - clear_bit(EXTENT_FLAG_PINNED, &em->flags); - clear_bit(EXTENT_FLAG_LOGGING, &em->flags); - remove_extent_mapping(map_tree, em); - free_extent_map(em); - if (need_resched()) { - write_unlock(&map_tree->lock); - cond_resched(); - write_lock(&map_tree->lock); - } - } - write_unlock(&map_tree->lock); + btrfs_drop_extent_map_range(BTRFS_I(inode), 0, (u64)-1, false); /* * Keep looping until we have no more ranges in the io tree. @@ -5338,7 +5316,7 @@ static void evict_inode_truncate_pages(struct inode *inode) state_flags = state->state; spin_unlock(&io_tree->lock); - lock_extent_bits(io_tree, start, end, &cached_state); + lock_extent(io_tree, start, end, &cached_state); /* * If still has DELALLOC flag, the extent didn't reach disk, @@ -5353,8 +5331,7 @@ static void evict_inode_truncate_pages(struct inode *inode) end - start + 1); clear_extent_bit(io_tree, start, end, - EXTENT_LOCKED | EXTENT_DELALLOC | - EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1, 1, + EXTENT_CLEAR_ALL_BITS | EXTENT_DO_ACCOUNTING, &cached_state); cond_resched(); @@ -5707,6 +5684,11 @@ static int btrfs_init_locked_inode(struct inode *inode, void *p) BTRFS_I(inode)->location.offset = 0; BTRFS_I(inode)->root = btrfs_grab_root(args->root); BUG_ON(args->root && !BTRFS_I(inode)->root); + + if (args->root && args->root == args->root->fs_info->tree_root && + args->ino != BTRFS_BTREE_INODE_OBJECTID) + set_bit(BTRFS_INODE_FREE_SPACE_INODE, + &BTRFS_I(inode)->runtime_flags); return 0; } @@ -6867,7 +6849,6 @@ struct extent_map *btrfs_get_extent(struct btrfs_inode *inode, struct btrfs_key found_key; struct extent_map *em = NULL; struct extent_map_tree *em_tree = &inode->extent_tree; - struct extent_io_tree *io_tree = &inode->io_tree; read_lock(&em_tree->lock); em = lookup_extent_mapping(em_tree, start, len); @@ -7030,8 +7011,6 @@ next: } flush_dcache_page(page); } - set_extent_uptodate(io_tree, em->start, - extent_map_end(em) - 1, NULL, GFP_NOFS); goto insert; } not_found: @@ -7065,133 +7044,6 @@ out: return em; } -struct extent_map *btrfs_get_extent_fiemap(struct btrfs_inode *inode, - u64 start, u64 len) -{ - struct extent_map *em; - struct extent_map *hole_em = NULL; - u64 delalloc_start = start; - u64 end; - u64 delalloc_len; - u64 delalloc_end; - int err = 0; - - em = btrfs_get_extent(inode, NULL, 0, start, len); - if (IS_ERR(em)) - return em; - /* - * If our em maps to: - * - a hole or - * - a pre-alloc extent, - * there might actually be delalloc bytes behind it. - */ - if (em->block_start != EXTENT_MAP_HOLE && - !test_bit(EXTENT_FLAG_PREALLOC, &em->flags)) - return em; - else - hole_em = em; - - /* check to see if we've wrapped (len == -1 or similar) */ - end = start + len; - if (end < start) - end = (u64)-1; - else - end -= 1; - - em = NULL; - - /* ok, we didn't find anything, lets look for delalloc */ - delalloc_len = count_range_bits(&inode->io_tree, &delalloc_start, - end, len, EXTENT_DELALLOC, 1); - delalloc_end = delalloc_start + delalloc_len; - if (delalloc_end < delalloc_start) - delalloc_end = (u64)-1; - - /* - * We didn't find anything useful, return the original results from - * get_extent() - */ - if (delalloc_start > end || delalloc_end <= start) { - em = hole_em; - hole_em = NULL; - goto out; - } - - /* - * Adjust the delalloc_start to make sure it doesn't go backwards from - * the start they passed in - */ - delalloc_start = max(start, delalloc_start); - delalloc_len = delalloc_end - delalloc_start; - - if (delalloc_len > 0) { - u64 hole_start; - u64 hole_len; - const u64 hole_end = extent_map_end(hole_em); - - em = alloc_extent_map(); - if (!em) { - err = -ENOMEM; - goto out; - } - - ASSERT(hole_em); - /* - * When btrfs_get_extent can't find anything it returns one - * huge hole - * - * Make sure what it found really fits our range, and adjust to - * make sure it is based on the start from the caller - */ - if (hole_end <= start || hole_em->start > end) { - free_extent_map(hole_em); - hole_em = NULL; - } else { - hole_start = max(hole_em->start, start); - hole_len = hole_end - hole_start; - } - - if (hole_em && delalloc_start > hole_start) { - /* - * Our hole starts before our delalloc, so we have to - * return just the parts of the hole that go until the - * delalloc starts - */ - em->len = min(hole_len, delalloc_start - hole_start); - em->start = hole_start; - em->orig_start = hole_start; - /* - * Don't adjust block start at all, it is fixed at - * EXTENT_MAP_HOLE - */ - em->block_start = hole_em->block_start; - em->block_len = hole_len; - if (test_bit(EXTENT_FLAG_PREALLOC, &hole_em->flags)) - set_bit(EXTENT_FLAG_PREALLOC, &em->flags); - } else { - /* - * Hole is out of passed range or it starts after - * delalloc range - */ - em->start = delalloc_start; - em->len = delalloc_len; - em->orig_start = delalloc_start; - em->block_start = EXTENT_MAP_DELALLOC; - em->block_len = delalloc_len; - } - } else { - return hole_em; - } -out: - - free_extent_map(hole_em); - if (err) { - free_extent_map(em); - return ERR_PTR(err); - } - return em; -} - static struct extent_map *btrfs_create_dio_extent(struct btrfs_inode *inode, const u64 start, const u64 len, @@ -7221,7 +7073,8 @@ static struct extent_map *btrfs_create_dio_extent(struct btrfs_inode *inode, if (ret) { if (em) { free_extent_map(em); - btrfs_drop_extent_cache(inode, start, start + len - 1, 0); + btrfs_drop_extent_map_range(inode, start, + start + len - 1, false); } em = ERR_PTR(ret); } @@ -7292,7 +7145,7 @@ static bool btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr) */ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, u64 *orig_start, u64 *orig_block_len, - u64 *ram_bytes, bool strict) + u64 *ram_bytes, bool nowait, bool strict) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct can_nocow_file_extent_args nocow_args = { 0 }; @@ -7308,6 +7161,7 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, path = btrfs_alloc_path(); if (!path) return -ENOMEM; + path->nowait = nowait; ret = btrfs_lookup_file_extent(NULL, root, path, btrfs_ino(BTRFS_I(inode)), offset, 0); @@ -7404,7 +7258,7 @@ static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, if (!try_lock_extent(io_tree, lockstart, lockend)) return -EAGAIN; } else { - lock_extent_bits(io_tree, lockstart, lockend, cached_state); + lock_extent(io_tree, lockstart, lockend, cached_state); } /* * We're concerned with the entire range that we're going to be @@ -7426,7 +7280,7 @@ static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, lockstart, lockend))) break; - unlock_extent_cached(io_tree, lockstart, lockend, cached_state); + unlock_extent(io_tree, lockstart, lockend, cached_state); if (ordered) { if (nowait) { @@ -7488,7 +7342,6 @@ static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start, u64 ram_bytes, int compress_type, int type) { - struct extent_map_tree *em_tree; struct extent_map *em; int ret; @@ -7497,7 +7350,6 @@ static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start, type == BTRFS_ORDERED_NOCOW || type == BTRFS_ORDERED_REGULAR); - em_tree = &inode->extent_tree; em = alloc_extent_map(); if (!em) return ERR_PTR(-ENOMEM); @@ -7518,18 +7370,7 @@ static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start, em->compress_type = compress_type; } - do { - btrfs_drop_extent_cache(inode, em->start, - em->start + em->len - 1, 0); - write_lock(&em_tree->lock); - ret = add_extent_mapping(em_tree, em, 1); - write_unlock(&em_tree->lock); - /* - * The caller has taken lock_extent(), who could race with us - * to add em? - */ - } while (ret == -EEXIST); - + ret = btrfs_replace_extent_map_range(inode, em, true); if (ret) { free_extent_map(em); return ERR_PTR(ret); @@ -7577,7 +7418,7 @@ static int btrfs_get_blocks_direct_write(struct extent_map **map, block_start = em->block_start + (start - em->start); if (can_nocow_extent(inode, start, &len, &orig_start, - &orig_block_len, &ram_bytes, false) == 1) { + &orig_block_len, &ram_bytes, false, false) == 1) { bg = btrfs_inc_nocow_writers(fs_info, block_start); if (bg) can_nocow = true; @@ -7762,7 +7603,7 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, if (write && !(flags & IOMAP_NOWAIT)) { ret = btrfs_check_data_free_space(BTRFS_I(inode), &dio_data->data_reserved, - start, data_alloc_len); + start, data_alloc_len, false); if (!ret) dio_data->data_space_reserved = true; else if (ret && !(BTRFS_I(inode)->flags & @@ -7884,8 +7725,8 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, } if (unlock_extents) - unlock_extent_cached(&BTRFS_I(inode)->io_tree, - lockstart, lockend, &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, + &cached_state); else free_extent_state(cached_state); @@ -7914,8 +7755,8 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, return 0; unlock_err: - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, - &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, + &cached_state); err: if (dio_data->data_space_reserved) { btrfs_free_reserved_data_space(BTRFS_I(inode), @@ -7938,7 +7779,8 @@ static int btrfs_dio_iomap_end(struct inode *inode, loff_t pos, loff_t length, if (!write && (iomap->type == IOMAP_HOLE)) { /* If reading from a hole, unlock and return */ - unlock_extent(&BTRFS_I(inode)->io_tree, pos, pos + length - 1); + unlock_extent(&BTRFS_I(inode)->io_tree, pos, pos + length - 1, + NULL); return 0; } @@ -7950,7 +7792,7 @@ static int btrfs_dio_iomap_end(struct inode *inode, loff_t pos, loff_t length, pos, length, false); else unlock_extent(&BTRFS_I(inode)->io_tree, pos, - pos + length - 1); + pos + length - 1, NULL); ret = -ENOTBLK; } @@ -7975,7 +7817,7 @@ static void btrfs_dio_private_put(struct btrfs_dio_private *dip) } else { unlock_extent(&BTRFS_I(dip->inode)->io_tree, dip->file_offset, - dip->file_offset + dip->bytes - 1); + dip->file_offset + dip->bytes - 1, NULL); } kfree(dip->csums); @@ -7986,7 +7828,7 @@ static void submit_dio_repair_bio(struct inode *inode, struct bio *bio, int mirror_num, enum btrfs_compression_type compress_type) { - struct btrfs_dio_private *dip = bio->bi_private; + struct btrfs_dio_private *dip = btrfs_bio(bio)->private; struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); BUG_ON(bio_op(bio) == REQ_OP_WRITE); @@ -8001,8 +7843,6 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip, { struct inode *inode = dip->inode; struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info; - struct extent_io_tree *failure_tree = &BTRFS_I(inode)->io_failure_tree; - struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM); blk_status_t err = BLK_STS_OK; struct bvec_iter iter; @@ -8015,9 +7855,8 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip, if (uptodate && (!csum || !btrfs_check_data_csum(inode, bbio, offset, bv.bv_page, bv.bv_offset))) { - clean_io_failure(fs_info, failure_tree, io_tree, start, - bv.bv_page, btrfs_ino(BTRFS_I(inode)), - bv.bv_offset); + btrfs_clean_io_failure(BTRFS_I(inode), start, + bv.bv_page, bv.bv_offset); } else { int ret; @@ -8039,10 +7878,10 @@ static blk_status_t btrfs_submit_bio_start_direct_io(struct inode *inode, return btrfs_csum_one_bio(BTRFS_I(inode), bio, dio_file_offset, false); } -static void btrfs_end_dio_bio(struct bio *bio) +static void btrfs_end_dio_bio(struct btrfs_bio *bbio) { - struct btrfs_dio_private *dip = bio->bi_private; - struct btrfs_bio *bbio = btrfs_bio(bio); + struct btrfs_dio_private *dip = bbio->private; + struct bio *bio = &bbio->bio; blk_status_t err = bio->bi_status; if (err) @@ -8068,7 +7907,7 @@ static void btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, u64 file_offset, int async_submit) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - struct btrfs_dio_private *dip = bio->bi_private; + struct btrfs_dio_private *dip = btrfs_bio(bio)->private; blk_status_t ret; /* Save the original iter for read repair */ @@ -8091,8 +7930,7 @@ static void btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, */ ret = btrfs_csum_one_bio(BTRFS_I(inode), bio, file_offset, false); if (ret) { - bio->bi_status = ret; - bio_endio(bio); + btrfs_bio_end_io(btrfs_bio(bio), ret); return; } } else { @@ -8175,9 +8013,8 @@ static void btrfs_submit_direct(const struct iomap_iter *iter, * This will never fail as it's passing GPF_NOFS and * the allocation is backed by btrfs_bioset. */ - bio = btrfs_bio_clone_partial(dio_bio, clone_offset, clone_len); - bio->bi_private = dip; - bio->bi_end_io = btrfs_end_dio_bio; + bio = btrfs_bio_clone_partial(dio_bio, clone_offset, clone_len, + btrfs_end_dio_bio, dip); btrfs_bio(bio)->file_offset = file_offset; if (bio_op(bio) == REQ_OP_ZONE_APPEND) { @@ -8259,6 +8096,25 @@ static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (ret) return ret; + /* + * fiemap_prep() called filemap_write_and_wait() for the whole possible + * file range (0 to LLONG_MAX), but that is not enough if we have + * compression enabled. The first filemap_fdatawrite_range() only kicks + * in the compression of data (in an async thread) and will return + * before the compression is done and writeback is started. A second + * filemap_fdatawrite_range() is needed to wait for the compression to + * complete and writeback to start. We also need to wait for ordered + * extents to complete, because our fiemap implementation uses mainly + * file extent items to list the extents, searching for extent maps + * only for file ranges with holes or prealloc extents to figure out + * if we have delalloc in those ranges. + */ + if (fieinfo->fi_flags & FIEMAP_FLAG_SYNC) { + ret = btrfs_wait_ordered_range(inode, 0, LLONG_MAX); + if (ret) + return ret; + } + return extent_fiemap(BTRFS_I(inode), fieinfo, start, len); } @@ -8391,14 +8247,14 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset, } if (!inode_evicting) - lock_extent_bits(tree, page_start, page_end, &cached_state); + lock_extent(tree, page_start, page_end, &cached_state); cur = page_start; while (cur < page_end) { struct btrfs_ordered_extent *ordered; - bool delete_states; u64 range_end; u32 range_len; + u32 extra_flags = 0; ordered = btrfs_lookup_first_ordered_range(inode, cur, page_end + 1 - cur); @@ -8408,7 +8264,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset, * No ordered extent covering this range, we are safe * to delete all extent states in the range. */ - delete_states = true; + extra_flags = EXTENT_CLEAR_ALL_BITS; goto next; } if (ordered->file_offset > cur) { @@ -8419,7 +8275,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset, * the ordered extent in the next iteration. */ range_end = ordered->file_offset - 1; - delete_states = true; + extra_flags = EXTENT_CLEAR_ALL_BITS; goto next; } @@ -8434,7 +8290,6 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset, * We can't delete the extent states as * btrfs_finish_ordered_io() may still use some of them. */ - delete_states = false; goto next; } btrfs_page_clear_ordered(fs_info, &folio->page, cur, range_len); @@ -8451,7 +8306,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset, clear_extent_bit(tree, cur, range_end, EXTENT_DELALLOC | EXTENT_LOCKED | EXTENT_DO_ACCOUNTING | - EXTENT_DEFRAG, 1, 0, &cached_state); + EXTENT_DEFRAG, &cached_state); spin_lock_irq(&inode->ordered_tree.lock); set_bit(BTRFS_ORDERED_TRUNCATED, &ordered->flags); @@ -8459,6 +8314,12 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset, cur - ordered->file_offset); spin_unlock_irq(&inode->ordered_tree.lock); + /* + * If the ordered extent has finished, we're safe to delete all + * the extent states of the range, otherwise + * btrfs_finish_ordered_io() will get executed by endio for + * other pages, so we can't delete extent states. + */ if (btrfs_dec_test_ordered_pending(inode, &ordered, cur, range_end + 1 - cur)) { btrfs_finish_ordered_io(ordered); @@ -8466,14 +8327,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset, * The ordered extent has finished, now we're again * safe to delete all extent states of the range. */ - delete_states = true; - } else { - /* - * btrfs_finish_ordered_io() will get executed by endio - * of other pages, thus we can't delete extent states - * anymore - */ - delete_states = false; + extra_flags = EXTENT_CLEAR_ALL_BITS; } next: if (ordered) @@ -8497,8 +8351,8 @@ next: if (!inode_evicting) { clear_extent_bit(tree, cur, range_end, EXTENT_LOCKED | EXTENT_DELALLOC | EXTENT_UPTODATE | - EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1, - delete_states, &cached_state); + EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG | + extra_flags, &cached_state); } cur = range_end + 1; } @@ -8589,11 +8443,11 @@ again: } wait_on_page_writeback(page); - lock_extent_bits(io_tree, page_start, page_end, &cached_state); + lock_extent(io_tree, page_start, page_end, &cached_state); ret2 = set_page_extent_mapped(page); if (ret2 < 0) { ret = vmf_error(ret2); - unlock_extent_cached(io_tree, page_start, page_end, &cached_state); + unlock_extent(io_tree, page_start, page_end, &cached_state); goto out_unlock; } @@ -8604,8 +8458,7 @@ again: ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), page_start, PAGE_SIZE); if (ordered) { - unlock_extent_cached(io_tree, page_start, page_end, - &cached_state); + unlock_extent(io_tree, page_start, page_end, &cached_state); unlock_page(page); up_read(&BTRFS_I(inode)->i_mmap_lock); btrfs_start_ordered_extent(ordered, 1); @@ -8633,13 +8486,12 @@ again: */ clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, end, EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | - EXTENT_DEFRAG, 0, 0, &cached_state); + EXTENT_DEFRAG, &cached_state); ret2 = btrfs_set_extent_delalloc(BTRFS_I(inode), page_start, end, 0, &cached_state); if (ret2) { - unlock_extent_cached(io_tree, page_start, page_end, - &cached_state); + unlock_extent(io_tree, page_start, page_end, &cached_state); ret = VM_FAULT_SIGBUS; goto out_unlock; } @@ -8659,7 +8511,7 @@ again: btrfs_set_inode_last_sub_trans(BTRFS_I(inode)); - unlock_extent_cached(io_tree, page_start, page_end, &cached_state); + unlock_extent(io_tree, page_start, page_end, &cached_state); up_read(&BTRFS_I(inode)->i_mmap_lock); btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE); @@ -8760,24 +8612,24 @@ static int btrfs_truncate(struct inode *inode, bool skip_writeback) const u64 lock_start = ALIGN_DOWN(new_size, fs_info->sectorsize); control.new_size = new_size; - lock_extent_bits(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, + lock_extent(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, &cached_state); /* * We want to drop from the next block forward in case this new * size is not block aligned since we will be keeping the last * block of the extent just the way it is. */ - btrfs_drop_extent_cache(BTRFS_I(inode), - ALIGN(new_size, fs_info->sectorsize), - (u64)-1, 0); + btrfs_drop_extent_map_range(BTRFS_I(inode), + ALIGN(new_size, fs_info->sectorsize), + (u64)-1, false); ret = btrfs_truncate_inode_items(trans, root, &control); inode_sub_bytes(inode, control.sub_bytes); btrfs_inode_safe_disk_i_size_write(BTRFS_I(inode), control.last_size); - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lock_start, - (u64)-1, &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, + &cached_state); trans->block_rsv = &fs_info->trans_block_rsv; if (ret != -ENOSPC && ret != -EAGAIN) @@ -8908,6 +8760,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) ei->last_log_commit = 0; spin_lock_init(&ei->lock); + spin_lock_init(&ei->io_failure_lock); ei->outstanding_extents = 0; if (sb->s_magic != BTRFS_TEST_MAGIC) btrfs_init_metadata_block_rsv(fs_info, &ei->block_rsv, @@ -8924,12 +8777,9 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) inode = &ei->vfs_inode; extent_map_tree_init(&ei->extent_tree); extent_io_tree_init(fs_info, &ei->io_tree, IO_TREE_INODE_IO, inode); - extent_io_tree_init(fs_info, &ei->io_failure_tree, - IO_TREE_INODE_IO_FAILURE, inode); extent_io_tree_init(fs_info, &ei->file_extent_tree, - IO_TREE_INODE_FILE_EXTENT, inode); - ei->io_tree.track_uptodate = true; - ei->io_failure_tree.track_uptodate = true; + IO_TREE_INODE_FILE_EXTENT, NULL); + ei->io_failure_tree = RB_ROOT; atomic_set(&ei->sync_writers, 0); mutex_init(&ei->log_mutex); btrfs_ordered_inode_tree_init(&ei->ordered_tree); @@ -8944,7 +8794,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS void btrfs_test_destroy_inode(struct inode *inode) { - btrfs_drop_extent_cache(BTRFS_I(inode), 0, (u64)-1, 0); + btrfs_drop_extent_map_range(BTRFS_I(inode), 0, (u64)-1, false); kmem_cache_free(btrfs_inode_cachep, BTRFS_I(inode)); } #endif @@ -8959,6 +8809,7 @@ void btrfs_destroy_inode(struct inode *vfs_inode) struct btrfs_ordered_extent *ordered; struct btrfs_inode *inode = BTRFS_I(vfs_inode); struct btrfs_root *root = inode->root; + bool freespace_inode; WARN_ON(!hlist_empty(&vfs_inode->i_dentry)); WARN_ON(vfs_inode->i_data.nrpages); @@ -8980,6 +8831,12 @@ void btrfs_destroy_inode(struct inode *vfs_inode) if (!root) return; + /* + * If this is a free space inode do not take the ordered extents lockdep + * map. + */ + freespace_inode = btrfs_is_free_space_inode(inode); + while (1) { ordered = btrfs_lookup_first_ordered_extent(inode, (u64)-1); if (!ordered) @@ -8988,6 +8845,10 @@ void btrfs_destroy_inode(struct inode *vfs_inode) btrfs_err(root->fs_info, "found ordered extent %llu %llu on inode cleanup", ordered->file_offset, ordered->num_bytes); + + if (!freespace_inode) + btrfs_lockdep_acquire(root->fs_info, btrfs_ordered_extent); + btrfs_remove_ordered_extent(inode, ordered); btrfs_put_ordered_extent(ordered); btrfs_put_ordered_extent(ordered); @@ -8995,7 +8856,7 @@ void btrfs_destroy_inode(struct inode *vfs_inode) } btrfs_qgroup_check_reserved_leak(inode); inode_tree_del(inode); - btrfs_drop_extent_cache(inode, 0, (u64)-1, 0); + btrfs_drop_extent_map_range(inode, 0, (u64)-1, false); btrfs_inode_clear_file_extent_range(inode, 0, (u64)-1); btrfs_put_root(inode->root); } @@ -10008,7 +9869,6 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, struct btrfs_trans_handle *trans) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; struct extent_map *em; struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_key ins; @@ -10064,11 +9924,10 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, break; } - btrfs_drop_extent_cache(BTRFS_I(inode), cur_offset, - cur_offset + ins.offset -1, 0); - em = alloc_extent_map(); if (!em) { + btrfs_drop_extent_map_range(BTRFS_I(inode), cur_offset, + cur_offset + ins.offset - 1, false); btrfs_set_inode_full_sync(BTRFS_I(inode)); goto next; } @@ -10083,16 +9942,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, set_bit(EXTENT_FLAG_PREALLOC, &em->flags); em->generation = trans->transid; - while (1) { - write_lock(&em_tree->lock); - ret = add_extent_mapping(em_tree, em, 1); - write_unlock(&em_tree->lock); - if (ret != -EEXIST) - break; - btrfs_drop_extent_cache(BTRFS_I(inode), cur_offset, - cur_offset + ins.offset - 1, - 0); - } + ret = btrfs_replace_extent_map_range(BTRFS_I(inode), em, true); free_extent_map(em); next: num_bytes -= ins.offset; @@ -10346,7 +10196,7 @@ static ssize_t btrfs_encoded_read_inline( } read_extent_buffer(leaf, tmp, ptr, count); btrfs_release_path(path); - unlock_extent_cached(io_tree, start, lockend, cached_state); + unlock_extent(io_tree, start, lockend, cached_state); btrfs_inode_unlock(&inode->vfs_inode, BTRFS_ILOCK_SHARED); *unlocked = true; @@ -10371,7 +10221,7 @@ struct btrfs_encoded_read_private { static blk_status_t submit_encoded_read_bio(struct btrfs_inode *inode, struct bio *bio, int mirror_num) { - struct btrfs_encoded_read_private *priv = bio->bi_private; + struct btrfs_encoded_read_private *priv = btrfs_bio(bio)->private; struct btrfs_fs_info *fs_info = inode->root->fs_info; blk_status_t ret; @@ -10389,7 +10239,7 @@ static blk_status_t submit_encoded_read_bio(struct btrfs_inode *inode, static blk_status_t btrfs_encoded_read_verify_csum(struct btrfs_bio *bbio) { const bool uptodate = (bbio->bio.bi_status == BLK_STS_OK); - struct btrfs_encoded_read_private *priv = bbio->bio.bi_private; + struct btrfs_encoded_read_private *priv = bbio->private; struct btrfs_inode *inode = priv->inode; struct btrfs_fs_info *fs_info = inode->root->fs_info; u32 sectorsize = fs_info->sectorsize; @@ -10417,10 +10267,9 @@ static blk_status_t btrfs_encoded_read_verify_csum(struct btrfs_bio *bbio) return BLK_STS_OK; } -static void btrfs_encoded_read_endio(struct bio *bio) +static void btrfs_encoded_read_endio(struct btrfs_bio *bbio) { - struct btrfs_encoded_read_private *priv = bio->bi_private; - struct btrfs_bio *bbio = btrfs_bio(bio); + struct btrfs_encoded_read_private *priv = bbio->private; blk_status_t status; status = btrfs_encoded_read_verify_csum(bbio); @@ -10438,7 +10287,7 @@ static void btrfs_encoded_read_endio(struct bio *bio) if (!atomic_dec_return(&priv->pending)) wake_up(&priv->wait); btrfs_bio_free_csum(bbio); - bio_put(bio); + bio_put(&bbio->bio); } int btrfs_encoded_read_regular_fill_pages(struct btrfs_inode *inode, @@ -10485,12 +10334,11 @@ int btrfs_encoded_read_regular_fill_pages(struct btrfs_inode *inode, size_t bytes = min_t(u64, remaining, PAGE_SIZE); if (!bio) { - bio = btrfs_bio_alloc(BIO_MAX_VECS); + bio = btrfs_bio_alloc(BIO_MAX_VECS, REQ_OP_READ, + btrfs_encoded_read_endio, + &priv); bio->bi_iter.bi_sector = (disk_bytenr + cur) >> SECTOR_SHIFT; - bio->bi_end_io = btrfs_encoded_read_endio; - bio->bi_private = &priv; - bio->bi_opf = REQ_OP_READ; } if (!bytes || @@ -10551,7 +10399,7 @@ static ssize_t btrfs_encoded_read_regular(struct kiocb *iocb, if (ret) goto out; - unlock_extent_cached(io_tree, start, lockend, cached_state); + unlock_extent(io_tree, start, lockend, cached_state); btrfs_inode_unlock(&inode->vfs_inode, BTRFS_ILOCK_SHARED); *unlocked = true; @@ -10621,13 +10469,13 @@ ssize_t btrfs_encoded_read(struct kiocb *iocb, struct iov_iter *iter, lockend - start + 1); if (ret) goto out_unlock_inode; - lock_extent_bits(io_tree, start, lockend, &cached_state); + lock_extent(io_tree, start, lockend, &cached_state); ordered = btrfs_lookup_ordered_range(inode, start, lockend - start + 1); if (!ordered) break; btrfs_put_ordered_extent(ordered); - unlock_extent_cached(io_tree, start, lockend, &cached_state); + unlock_extent(io_tree, start, lockend, &cached_state); cond_resched(); } @@ -10701,7 +10549,7 @@ ssize_t btrfs_encoded_read(struct kiocb *iocb, struct iov_iter *iter, em = NULL; if (disk_bytenr == EXTENT_MAP_HOLE) { - unlock_extent_cached(io_tree, start, lockend, &cached_state); + unlock_extent(io_tree, start, lockend, &cached_state); btrfs_inode_unlock(&inode->vfs_inode, BTRFS_ILOCK_SHARED); unlocked = true; ret = iov_iter_zero(count, iter); @@ -10722,7 +10570,7 @@ out_em: free_extent_map(em); out_unlock_extent: if (!unlocked) - unlock_extent_cached(io_tree, start, lockend, &cached_state); + unlock_extent(io_tree, start, lockend, &cached_state); out_unlock_inode: if (!unlocked) btrfs_inode_unlock(&inode->vfs_inode, BTRFS_ILOCK_SHARED); @@ -10860,14 +10708,14 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from, end >> PAGE_SHIFT); if (ret) goto out_pages; - lock_extent_bits(io_tree, start, end, &cached_state); + lock_extent(io_tree, start, end, &cached_state); ordered = btrfs_lookup_ordered_range(inode, start, num_bytes); if (!ordered && !filemap_range_has_page(inode->vfs_inode.i_mapping, start, end)) break; if (ordered) btrfs_put_ordered_extent(ordered); - unlock_extent_cached(io_tree, start, end, &cached_state); + unlock_extent(io_tree, start, end, &cached_state); cond_resched(); } @@ -10921,7 +10769,7 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from, (1 << BTRFS_ORDERED_COMPRESSED), compression); if (ret) { - btrfs_drop_extent_cache(inode, start, end, 0); + btrfs_drop_extent_map_range(inode, start, end, false); goto out_free_reserved; } btrfs_dec_block_group_reservations(fs_info, ins.objectid); @@ -10929,7 +10777,7 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from, if (start + encoded->len > inode->vfs_inode.i_size) i_size_write(&inode->vfs_inode, start + encoded->len); - unlock_extent_cached(io_tree, start, end, &cached_state); + unlock_extent(io_tree, start, end, &cached_state); btrfs_delalloc_release_extents(inode, num_bytes); @@ -10960,7 +10808,7 @@ out_free_data_space: if (!extent_reserved) btrfs_free_reserved_data_space_noquota(fs_info, disk_num_bytes); out_unlock: - unlock_extent_cached(io_tree, start, end, &cached_state); + unlock_extent(io_tree, start, end, &cached_state); out_pages: for (i = 0; i < nr_pages; i++) { if (pages[i]) @@ -11201,7 +11049,7 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file, isize = ALIGN_DOWN(inode->i_size, fs_info->sectorsize); - lock_extent_bits(io_tree, 0, isize - 1, &cached_state); + lock_extent(io_tree, 0, isize - 1, &cached_state); start = 0; while (start < isize) { u64 logical_block_start, physical_block_start; @@ -11242,7 +11090,7 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file, free_extent_map(em); em = NULL; - ret = can_nocow_extent(inode, start, &len, NULL, NULL, NULL, true); + ret = can_nocow_extent(inode, start, &len, NULL, NULL, NULL, false, true); if (ret < 0) { goto out; } else if (ret) { @@ -11338,7 +11186,7 @@ out: if (!IS_ERR_OR_NULL(em)) free_extent_map(em); - unlock_extent_cached(io_tree, 0, isize - 1, &cached_state); + unlock_extent(io_tree, 0, isize - 1, &cached_state); if (ret) btrfs_swap_deactivate(file); |