From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C19D9C388F2 for ; Mon, 2 Nov 2020 14:49:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85C6B21D91 for ; Mon, 2 Nov 2020 14:49:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="QoxJnraF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726301AbgKBOtV (ORCPT ); Mon, 2 Nov 2020 09:49:21 -0500 Received: from mx2.suse.de ([195.135.220.15]:39924 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726264AbgKBOtN (ORCPT ); Mon, 2 Nov 2020 09:49:13 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1604328551; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zmWFXB1P5MKtn1kPEOBEFCfpgt93BsSw30HnkAnaAPg=; b=QoxJnraFs0litaxFcsrJkiGL/00FjZMtaxU/+MHtHTQ4hXjEd8JqOFfOoKaHHBabKjukdd HTd+9325wWJNKuh6wSgMxntuhe1d2+2r0Fkv+gVZQSlfycydwyX79HKVKZ6X5G2c0h1Yu8 7PHg4ka1LaIgceijg/REd8WCf0f89VA= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 115F1B902; Mon, 2 Nov 2020 14:49:11 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 11/14] btrfs: Make btrfs_truncate_block take btrfs_inode Date: Mon, 2 Nov 2020 16:49:03 +0200 Message-Id: <20201102144906.3767963-12-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201102144906.3767963-1-nborisov@suse.com> References: <20201102144906.3767963-1-nborisov@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Signed-off-by: Nikolay Borisov --- fs/btrfs/ctree.h | 4 ++-- fs/btrfs/file.c | 17 +++++++++------- fs/btrfs/inode.c | 52 +++++++++++++++++++++++------------------------- 3 files changed, 37 insertions(+), 36 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index a23a7de6a4f3..bfcd4748319f 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2994,8 +2994,8 @@ int btrfs_add_link(struct btrfs_trans_handle *trans, struct btrfs_inode *parent_inode, struct btrfs_inode *inode, const char *name, int name_len, int add_backref, u64 index); int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry); -int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len, - int front); +int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len, + int front); int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_inode *inode, u64 new_size, diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 0f3b9fb842e7..3731b3b3325d 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2918,7 +2918,8 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) if (same_block && len < fs_info->sectorsize) { if (offset < ino_size) { truncated_block = true; - ret = btrfs_truncate_block(inode, offset, len, 0); + ret = btrfs_truncate_block(BTRFS_I(inode), offset, len, + 0); } else { ret = 0; } @@ -2928,7 +2929,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) /* zero back part of the first block */ if (offset < ino_size) { truncated_block = true; - ret = btrfs_truncate_block(inode, offset, 0, 0); + ret = btrfs_truncate_block(BTRFS_I(inode), offset, 0, 0); if (ret) { inode_unlock(inode); return ret; @@ -2964,7 +2965,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) /* zero the front end of the last page */ if (tail_start + tail_len < ino_size) { truncated_block = true; - ret = btrfs_truncate_block(inode, + ret = btrfs_truncate_block(BTRFS_I(inode), tail_start + tail_len, 0, 1); if (ret) @@ -3206,7 +3207,8 @@ static int btrfs_zero_range(struct inode *inode, } if (len < sectorsize && em->block_start != EXTENT_MAP_HOLE) { free_extent_map(em); - ret = btrfs_truncate_block(inode, offset, len, 0); + ret = btrfs_truncate_block(BTRFS_I(inode), offset, len, + 0); if (!ret) ret = btrfs_fallocate_update_isize(inode, offset + len, @@ -3237,7 +3239,7 @@ static int btrfs_zero_range(struct inode *inode, alloc_start = round_down(offset, sectorsize); ret = 0; } else if (ret == RANGE_BOUNDARY_WRITTEN_EXTENT) { - ret = btrfs_truncate_block(inode, offset, 0, 0); + ret = btrfs_truncate_block(BTRFS_I(inode), offset, 0, 0); if (ret) goto out; } else { @@ -3254,7 +3256,8 @@ static int btrfs_zero_range(struct inode *inode, alloc_end = round_up(offset + len, sectorsize); ret = 0; } else if (ret == RANGE_BOUNDARY_WRITTEN_EXTENT) { - ret = btrfs_truncate_block(inode, offset + len, 0, 1); + ret = btrfs_truncate_block(BTRFS_I(inode), offset + len, + 0, 1); if (ret) goto out; } else { @@ -3374,7 +3377,7 @@ static long btrfs_fallocate(struct file *file, int mode, * need to zero out the end of the block if i_size lands in the * middle of a block. */ - ret = btrfs_truncate_block(inode, inode->i_size, 0, 0); + ret = btrfs_truncate_block(BTRFS_I(inode), inode->i_size, 0, 0); if (ret) goto out; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6264777474ad..a7fdea00b824 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4486,12 +4486,12 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, * This will find the block for the "from" offset and cow the block and zero the * part we want to zero. This is used with truncate and hole punching. */ -int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len, - int front) +int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len, + int front) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - struct address_space *mapping = inode->i_mapping; - struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; + struct btrfs_fs_info *fs_info = inode->root->fs_info; + struct address_space *mapping = inode->vfs_inode.i_mapping; + struct extent_io_tree *io_tree = &inode->io_tree; struct btrfs_ordered_extent *ordered; struct extent_state *cached_state = NULL; struct extent_changeset *data_reserved = NULL; @@ -4514,10 +4514,10 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len, block_start = round_down(from, blocksize); block_end = block_start + blocksize - 1; - ret = btrfs_check_data_free_space(BTRFS_I(inode), &data_reserved, - block_start, blocksize); + ret = btrfs_check_data_free_space(inode, &data_reserved, block_start, + blocksize); if (ret < 0) { - if (btrfs_check_nocow_lock(BTRFS_I(inode), block_start, + if (btrfs_check_nocow_lock(inode, block_start, &write_bytes) > 0) { /* For nocow case, no need to reserve data space */ only_release_metadata = true; @@ -4525,19 +4525,19 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len, goto out; } } - ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), blocksize); + ret = btrfs_delalloc_reserve_metadata(inode, blocksize); if (ret < 0) { if (!only_release_metadata) - btrfs_free_reserved_data_space(BTRFS_I(inode), - data_reserved, block_start, blocksize); + btrfs_free_reserved_data_space(inode, data_reserved, + block_start, blocksize); goto out; } again: page = find_or_create_page(mapping, index, mask); if (!page) { - btrfs_delalloc_release_space(BTRFS_I(inode), data_reserved, - block_start, blocksize, true); - btrfs_delalloc_release_extents(BTRFS_I(inode), blocksize); + btrfs_delalloc_release_space(inode, data_reserved, block_start, + blocksize, true); + btrfs_delalloc_release_extents(inode, blocksize); ret = -ENOMEM; goto out; } @@ -4560,7 +4560,7 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len, lock_extent_bits(io_tree, block_start, block_end, &cached_state); set_page_extent_mapped(page); - ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode), block_start); + ordered = btrfs_lookup_ordered_extent(inode, block_start); if (ordered) { unlock_extent_cached(io_tree, block_start, block_end, &cached_state); @@ -4571,11 +4571,11 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len, goto again; } - clear_extent_bit(&BTRFS_I(inode)->io_tree, block_start, block_end, + clear_extent_bit(&inode->io_tree, block_start, block_end, EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 0, 0, &cached_state); - ret = btrfs_set_extent_delalloc(BTRFS_I(inode), block_start, block_end, 0, + ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0, &cached_state); if (ret) { unlock_extent_cached(io_tree, block_start, block_end, @@ -4601,25 +4601,23 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len, unlock_extent_cached(io_tree, block_start, block_end, &cached_state); if (only_release_metadata) - set_extent_bit(&BTRFS_I(inode)->io_tree, block_start, - block_end, EXTENT_NORESERVE, NULL, NULL, - GFP_NOFS); + set_extent_bit(io_tree, block_start, block_end, + EXTENT_NORESERVE, NULL, NULL, GFP_NOFS); out_unlock: if (ret) { if (only_release_metadata) - btrfs_delalloc_release_metadata(BTRFS_I(inode), - blocksize, true); + btrfs_delalloc_release_metadata(inode, blocksize, true); else - btrfs_delalloc_release_space(BTRFS_I(inode), data_reserved, + btrfs_delalloc_release_space(inode, data_reserved, block_start, blocksize, true); } - btrfs_delalloc_release_extents(BTRFS_I(inode), blocksize); + btrfs_delalloc_release_extents(inode, blocksize); unlock_page(page); put_page(page); out: if (only_release_metadata) - btrfs_check_nocow_unlock(BTRFS_I(inode)); + btrfs_check_nocow_unlock(inode); extent_changeset_free(data_reserved); return ret; } @@ -4695,7 +4693,7 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size) * rest of the block before we expand the i_size, otherwise we could * expose stale data. */ - err = btrfs_truncate_block(inode, oldsize, 0, 0); + err = btrfs_truncate_block(BTRFS_I(inode), oldsize, 0, 0); if (err) return err; @@ -8498,7 +8496,7 @@ static int btrfs_truncate(struct inode *inode, bool skip_writeback) btrfs_end_transaction(trans); btrfs_btree_balance_dirty(fs_info); - ret = btrfs_truncate_block(inode, inode->i_size, 0, 0); + ret = btrfs_truncate_block(BTRFS_I(inode), inode->i_size, 0, 0); if (ret) goto out; trans = btrfs_start_transaction(root, 1); -- 2.25.1