From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from prv3-mh.provo.novell.com ([137.65.250.26]:49382 "EHLO prv3-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750762AbdKUFzF (ORCPT ); Tue, 21 Nov 2017 00:55:05 -0500 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.cz Subject: [PATCH] btrfs: extent-tree: Use round up to replace align macro Date: Tue, 21 Nov 2017 13:54:45 +0800 Message-Id: <20171121055445.13972-1-wqu@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: To save reader seconds before checking if it's rounding up or down. Signed-off-by: Qu Wenruo --- fs/btrfs/extent-tree.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 309a109069f1..8ab18e25cb91 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2054,7 +2054,7 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len, { int j, ret = 0; u64 bytes_left, end; - u64 aligned_start = ALIGN(start, 1 << 9); + u64 aligned_start = round_up(start, 1 << 9); if (WARN_ON(start != aligned_start)) { len -= aligned_start - start; @@ -4266,7 +4266,7 @@ int btrfs_alloc_data_chunk_ondemand(struct btrfs_inode *inode, u64 bytes) int have_pinned_space; /* make sure bytes are sectorsize aligned */ - bytes = ALIGN(bytes, fs_info->sectorsize); + bytes = round_up(bytes, fs_info->sectorsize); if (btrfs_is_free_space_inode(inode)) { need_commit = 0; @@ -6080,7 +6080,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes) if (delalloc_lock) mutex_lock(&inode->delalloc_mutex); - num_bytes = ALIGN(num_bytes, fs_info->sectorsize); + num_bytes = round_up(num_bytes, fs_info->sectorsize); /* Add our new extents and calculate the new rsv size. */ spin_lock(&inode->lock); @@ -6135,7 +6135,7 @@ void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); - num_bytes = ALIGN(num_bytes, fs_info->sectorsize); + num_bytes = round_up(num_bytes, fs_info->sectorsize); spin_lock(&inode->lock); inode->csum_bytes -= num_bytes; btrfs_calculate_inode_block_rsv_size(fs_info, inode); @@ -7818,7 +7818,7 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info, goto loop; } checks: - search_start = ALIGN(offset, fs_info->stripesize); + search_start = round_up(offset, fs_info->stripesize); /* move on to the next group */ if (search_start + num_bytes > -- 2.15.0