diff options
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 47a008c19308..baf46017d0d3 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -542,6 +542,7 @@ int btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 end, add_pending_csums(trans, inode, ordered_extent->file_offset, &ordered_extent->list); + btrfs_ordered_update_i_size(inode, ordered_extent); btrfs_remove_ordered_extent(inode, ordered_extent); /* once for us */ btrfs_put_ordered_extent(ordered_extent); @@ -792,7 +793,7 @@ void btrfs_read_locked_inode(struct inode *inode) inode->i_nlink = btrfs_inode_nlink(leaf, inode_item); inode->i_uid = btrfs_inode_uid(leaf, inode_item); inode->i_gid = btrfs_inode_gid(leaf, inode_item); - inode->i_size = btrfs_inode_size(leaf, inode_item); + btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item)); tspec = btrfs_inode_atime(inode_item); inode->i_atime.tv_sec = btrfs_timespec_sec(leaf, tspec); @@ -860,7 +861,7 @@ static void fill_inode_item(struct extent_buffer *leaf, { btrfs_set_inode_uid(leaf, item, inode->i_uid); btrfs_set_inode_gid(leaf, item, inode->i_gid); - btrfs_set_inode_size(leaf, item, inode->i_size); + btrfs_set_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size); btrfs_set_inode_mode(leaf, item, inode->i_mode); btrfs_set_inode_nlink(leaf, item, inode->i_nlink); @@ -982,7 +983,7 @@ static int btrfs_unlink_trans(struct btrfs_trans_handle *trans, err: btrfs_free_path(path); if (!ret) { - dir->i_size -= name_len * 2; + btrfs_i_size_write(dir, dir->i_size - name_len * 2); dir->i_mtime = dir->i_ctime = CURRENT_TIME; btrfs_update_inode(trans, root, dir); #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) @@ -1044,7 +1045,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) /* now the directory is empty */ err = btrfs_unlink_trans(trans, root, dir, dentry); if (!err) { - inode->i_size = 0; + btrfs_i_size_write(inode, 0); } nr = trans->blocks_used; @@ -1089,7 +1090,6 @@ static int btrfs_truncate_in_trans(struct btrfs_trans_handle *trans, int extent_type = -1; u64 mask = root->sectorsize - 1; - btrfs_wait_ordered_range(inode, inode->i_size & (~mask), (u64)-1); btrfs_drop_extent_cache(inode, inode->i_size & (~mask), (u64)-1); path = btrfs_alloc_path(); path->reada = -1; @@ -1427,7 +1427,7 @@ void btrfs_delete_inode(struct inode *inode) goto no_delete; } - inode->i_size = 0; + btrfs_i_size_write(inode, 0); trans = btrfs_start_transaction(root, 1); btrfs_set_trans_block_group(trans, inode); @@ -1561,6 +1561,7 @@ static int btrfs_init_locked_inode(struct inode *inode, void *p) inode->i_ino = args->ino; BTRFS_I(inode)->root = args->root; BTRFS_I(inode)->delalloc_bytes = 0; + BTRFS_I(inode)->disk_i_size = 0; extent_map_tree_init(&BTRFS_I(inode)->extent_tree, GFP_NOFS); extent_io_tree_init(&BTRFS_I(inode)->io_tree, inode->i_mapping, GFP_NOFS); @@ -1869,6 +1870,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans, inode->i_mapping, GFP_NOFS); mutex_init(&BTRFS_I(inode)->csum_mutex); BTRFS_I(inode)->delalloc_bytes = 0; + BTRFS_I(inode)->disk_i_size = 0; BTRFS_I(inode)->root = root; if (mode & S_IFDIR) @@ -1964,7 +1966,8 @@ static int btrfs_add_link(struct btrfs_trans_handle *trans, dentry->d_parent->d_inode->i_ino); } parent_inode = dentry->d_parent->d_inode; - parent_inode->i_size += dentry->d_name.len * 2; + btrfs_i_size_write(parent_inode, parent_inode->i_size + + dentry->d_name.len * 2); parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME; ret = btrfs_update_inode(trans, root, dentry->d_parent->d_inode); @@ -2092,6 +2095,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry, inode->i_mapping, GFP_NOFS); mutex_init(&BTRFS_I(inode)->csum_mutex); BTRFS_I(inode)->delalloc_bytes = 0; + BTRFS_I(inode)->disk_i_size = 0; BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops; } dir->i_sb->s_dirt = 1; @@ -2199,7 +2203,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) inode->i_fop = &btrfs_dir_file_operations; btrfs_set_trans_block_group(trans, inode); - inode->i_size = 0; + btrfs_i_size_write(inode, 0); err = btrfs_update_inode(trans, root, inode); if (err) goto out_fail; @@ -2756,6 +2760,7 @@ static void btrfs_truncate(struct inode *inode) int ret; struct btrfs_trans_handle *trans; unsigned long nr; + u64 mask = root->sectorsize - 1; if (!S_ISREG(inode->i_mode)) return; @@ -2766,6 +2771,8 @@ static void btrfs_truncate(struct inode *inode) trans = btrfs_start_transaction(root, 1); btrfs_set_trans_block_group(trans, inode); + btrfs_wait_ordered_range(inode, inode->i_size & (~mask), (u64)-1); + btrfs_i_size_write(inode, inode->i_size); /* FIXME, add redo link to tree so we don't leak on crash */ ret = btrfs_truncate_in_trans(trans, root, inode, @@ -2821,7 +2828,7 @@ int btrfs_create_subvol_root(struct btrfs_root *new_root, ret = btrfs_insert_inode_ref(trans, new_root, "..", 2, new_dirid, new_dirid); inode->i_nlink = 1; - inode->i_size = 0; + btrfs_i_size_write(inode, 0); return btrfs_update_inode(trans, new_root, inode); } @@ -3069,6 +3076,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry, inode->i_mapping, GFP_NOFS); mutex_init(&BTRFS_I(inode)->csum_mutex); BTRFS_I(inode)->delalloc_bytes = 0; + BTRFS_I(inode)->disk_i_size = 0; BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops; } dir->i_sb->s_dirt = 1; @@ -3103,7 +3111,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry, inode->i_op = &btrfs_symlink_inode_operations; inode->i_mapping->a_ops = &btrfs_symlink_aops; inode->i_mapping->backing_dev_info = &root->fs_info->bdi; - inode->i_size = name_len - 1; + btrfs_i_size_write(inode, name_len - 1); err = btrfs_update_inode(trans, root, inode); if (err) drop_inode = 1; |