diff options
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 27fad70451aa..6f93c9a2c3e3 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -57,6 +57,11 @@ static void bitmap_clear_bits(struct btrfs_free_space_ctl *ctl, struct btrfs_free_space *info, u64 offset, u64 bytes, bool update_stats); +static void btrfs_crc32c_final(u32 crc, u8 *result) +{ + put_unaligned_le32(~crc, result); +} + static void __btrfs_remove_free_space_cache(struct btrfs_free_space_ctl *ctl) { struct btrfs_free_space *info; @@ -195,7 +200,7 @@ static int __create_free_space_inode(struct btrfs_root *root, btrfs_set_inode_nlink(leaf, inode_item, 1); btrfs_set_inode_transid(leaf, inode_item, trans->transid); btrfs_set_inode_block_group(leaf, inode_item, offset); - btrfs_mark_buffer_dirty(leaf); + btrfs_mark_buffer_dirty(trans, leaf); btrfs_release_path(path); key.objectid = BTRFS_FREE_SPACE_OBJECTID; @@ -213,7 +218,7 @@ static int __create_free_space_inode(struct btrfs_root *root, struct btrfs_free_space_header); memzero_extent_buffer(leaf, (unsigned long)header, sizeof(*header)); btrfs_set_free_space_key(leaf, header, &disk_key); - btrfs_mark_buffer_dirty(leaf); + btrfs_mark_buffer_dirty(trans, leaf); btrfs_release_path(path); return 0; @@ -354,7 +359,7 @@ int btrfs_truncate_free_space_cache(struct btrfs_trans_handle *trans, if (ret) goto fail; - ret = btrfs_update_inode(trans, root, inode); + ret = btrfs_update_inode(trans, inode); fail: if (locked) @@ -540,7 +545,7 @@ static void io_ctl_set_crc(struct btrfs_io_ctl *io_ctl, int index) if (index == 0) offset = sizeof(u32) * io_ctl->num_pages; - crc = btrfs_crc32c(crc, io_ctl->orig + offset, PAGE_SIZE - offset); + crc = crc32c(crc, io_ctl->orig + offset, PAGE_SIZE - offset); btrfs_crc32c_final(crc, (u8 *)&crc); io_ctl_unmap_page(io_ctl); tmp = page_address(io_ctl->pages[0]); @@ -562,7 +567,7 @@ static int io_ctl_check_crc(struct btrfs_io_ctl *io_ctl, int index) val = *tmp; io_ctl_map_page(io_ctl, 0); - crc = btrfs_crc32c(crc, io_ctl->orig + offset, PAGE_SIZE - offset); + crc = crc32c(crc, io_ctl->orig + offset, PAGE_SIZE - offset); btrfs_crc32c_final(crc, (u8 *)&crc); if (val != crc) { btrfs_err_rl(io_ctl->fs_info, @@ -1185,7 +1190,7 @@ update_cache_item(struct btrfs_trans_handle *trans, btrfs_set_free_space_entries(leaf, header, entries); btrfs_set_free_space_bitmaps(leaf, header, bitmaps); btrfs_set_free_space_generation(leaf, header, trans->transid); - btrfs_mark_buffer_dirty(leaf); + btrfs_mark_buffer_dirty(trans, leaf); btrfs_release_path(path); return 0; @@ -1321,7 +1326,7 @@ out: "failed to write free space cache for block group %llu error %d", block_group->start, ret); } - btrfs_update_inode(trans, root, BTRFS_I(inode)); + btrfs_update_inode(trans, BTRFS_I(inode)); if (block_group) { /* the dirty list is protected by the dirty_bgs_lock */ @@ -1362,7 +1367,6 @@ int btrfs_wait_cache_io(struct btrfs_trans_handle *trans, /* * Write out cached info to an inode. * - * @root: root the inode belongs to * @inode: freespace inode we are writing out * @ctl: free space cache we are going to write out * @block_group: block_group for this cache if it belongs to a block_group @@ -1373,7 +1377,7 @@ int btrfs_wait_cache_io(struct btrfs_trans_handle *trans, * on mount. This will return 0 if it was successful in writing the cache out, * or an errno if it was not. */ -static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode, +static int __btrfs_write_out_cache(struct inode *inode, struct btrfs_free_space_ctl *ctl, struct btrfs_block_group *block_group, struct btrfs_io_ctl *io_ctl, @@ -1506,7 +1510,7 @@ out: invalidate_inode_pages2(inode->i_mapping); BTRFS_I(inode)->generation = 0; } - btrfs_update_inode(trans, root, BTRFS_I(inode)); + btrfs_update_inode(trans, BTRFS_I(inode)); if (must_iput) iput(inode); return ret; @@ -1532,8 +1536,8 @@ int btrfs_write_out_cache(struct btrfs_trans_handle *trans, if (IS_ERR(inode)) return 0; - ret = __btrfs_write_out_cache(fs_info->tree_root, inode, ctl, - block_group, &block_group->io_ctl, trans); + ret = __btrfs_write_out_cache(inode, ctl, block_group, + &block_group->io_ctl, trans); if (ret) { btrfs_debug(fs_info, "failed to write free space cache for block group %llu error %d", |