From: marcin.slusarz@gmail.com Subject: [PATCH] ext2: le*_add_cpu conversion Date: Wed, 13 Feb 2008 00:06:14 +0100 Message-ID: <1202857582-15450-10-git-send-email-marcin.slusarz@gmail.com> References: <1202857582-15450-1-git-send-email-marcin.slusarz@gmail.com> Cc: Marcin Slusarz , linux-ext4@vger.kernel.org To: LKML Return-path: Received: from fg-out-1718.google.com ([72.14.220.155]:8053 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760624AbYBLXJq (ORCPT ); Tue, 12 Feb 2008 18:09:46 -0500 Received: by fg-out-1718.google.com with SMTP id e21so4228506fga.17 for ; Tue, 12 Feb 2008 15:09:45 -0800 (PST) In-Reply-To: <1202857582-15450-1-git-send-email-marcin.slusarz@gmail.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Marcin Slusarz replace all: little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) + expression_in_cpu_byteorder); with: leX_add_cpu(&little_endian_variable, expression_in_cpu_byteorder); generated with semantic patch Signed-off-by: Marcin Slusarz Cc: linux-ext4@vger.kernel.org --- fs/ext2/ialloc.c | 12 ++++-------- fs/ext2/super.c | 2 +- fs/ext2/xattr.c | 9 +++------ 3 files changed, 8 insertions(+), 15 deletions(-) diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c index 5deb8b7..0f3e3f3 100644 --- a/fs/ext2/ialloc.c +++ b/fs/ext2/ialloc.c @@ -75,11 +75,9 @@ static void ext2_release_inode(struct super_block *sb, int group, int dir) } spin_lock(sb_bgl_lock(EXT2_SB(sb), group)); - desc->bg_free_inodes_count = - cpu_to_le16(le16_to_cpu(desc->bg_free_inodes_count) + 1); + le16_add_cpu(&desc->bg_free_inodes_count, 1); if (dir) - desc->bg_used_dirs_count = - cpu_to_le16(le16_to_cpu(desc->bg_used_dirs_count) - 1); + le16_add_cpu(&desc->bg_used_dirs_count, -1); spin_unlock(sb_bgl_lock(EXT2_SB(sb), group)); if (dir) percpu_counter_dec(&EXT2_SB(sb)->s_dirs_counter); @@ -539,13 +537,11 @@ got: percpu_counter_inc(&sbi->s_dirs_counter); spin_lock(sb_bgl_lock(sbi, group)); - gdp->bg_free_inodes_count = - cpu_to_le16(le16_to_cpu(gdp->bg_free_inodes_count) - 1); + le16_add_cpu(&gdp->bg_free_inodes_count, -1); if (S_ISDIR(mode)) { if (sbi->s_debts[group] < 255) sbi->s_debts[group]++; - gdp->bg_used_dirs_count = - cpu_to_le16(le16_to_cpu(gdp->bg_used_dirs_count) + 1); + le16_add_cpu(&gdp->bg_used_dirs_count, 1); } else { if (sbi->s_debts[group]) sbi->s_debts[group]--; diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 108f739..7e68673 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -603,7 +603,7 @@ static int ext2_setup_super (struct super_block * sb, "running e2fsck is recommended\n"); if (!le16_to_cpu(es->s_max_mnt_count)) es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT); - es->s_mnt_count=cpu_to_le16(le16_to_cpu(es->s_mnt_count) + 1); + le16_add_cpu(&es->s_mnt_count, 1); ext2_write_super(sb); if (test_opt (sb, DEBUG)) printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, " diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index 3e8683d..495ec0d 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -646,8 +646,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh, unlock_buffer(new_bh); goto cleanup; } - HDR(new_bh)->h_refcount = cpu_to_le32(1 + - le32_to_cpu(HDR(new_bh)->h_refcount)); + le32_add_cpu(&HDR(new_bh)->h_refcount, 1); ea_bdebug(new_bh, "refcount now=%d", le32_to_cpu(HDR(new_bh)->h_refcount)); } @@ -731,8 +730,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh, bforget(old_bh); } else { /* Decrement the refcount only. */ - HDR(old_bh)->h_refcount = cpu_to_le32( - le32_to_cpu(HDR(old_bh)->h_refcount) - 1); + le32_add_cpu(&HDR(old_bh)->h_refcount, -1); if (ce) mb_cache_entry_release(ce); DQUOT_FREE_BLOCK(inode, 1); @@ -789,8 +787,7 @@ ext2_xattr_delete_inode(struct inode *inode) bforget(bh); unlock_buffer(bh); } else { - HDR(bh)->h_refcount = cpu_to_le32( - le32_to_cpu(HDR(bh)->h_refcount) - 1); + le32_add_cpu(&HDR(bh)->h_refcount, -1); if (ce) mb_cache_entry_release(ce); ea_bdebug(bh, "refcount now=%d", -- 1.5.3.7