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Message-Id: <200802272217.m1RMH6EP000785@imap1.linux-foundation.org>
Date:	Wed, 27 Feb 2008 14:17:06 -0800
From:	akpm@...ux-foundation.org
To:	marcin.slusarz@...il.com, linux-ext4@...r.kernel.org,
	mm-commits@...r.kernel.org
Subject: - ext4-le_add_cpu-conversion.patch removed from -mm tree


The patch titled
     ext4: le*_add_cpu conversion
has been removed from the -mm tree.  Its filename was
     ext4-le_add_cpu-conversion.patch

This patch was dropped because it was merged into mainline or a subsystem tree

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: ext4: le*_add_cpu conversion
From: Marcin Slusarz <marcin.slusarz@...il.com>

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 <marcin.slusarz@...il.com>
Cc: <linux-ext4@...r.kernel.org>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 fs/ext4/balloc.c  |    7 ++-----
 fs/ext4/extents.c |   20 +++++++++-----------
 fs/ext4/ialloc.c  |   12 ++++--------
 fs/ext4/mballoc.c |    7 ++-----
 fs/ext4/resize.c  |    6 ++----
 fs/ext4/super.c   |    2 +-
 fs/ext4/xattr.c   |    6 ++----
 7 files changed, 22 insertions(+), 38 deletions(-)

diff -puN fs/ext4/balloc.c~ext4-le_add_cpu-conversion fs/ext4/balloc.c
--- a/fs/ext4/balloc.c~ext4-le_add_cpu-conversion
+++ a/fs/ext4/balloc.c
@@ -754,9 +754,7 @@ do_more:
 	jbd_unlock_bh_state(bitmap_bh);
 
 	spin_lock(sb_bgl_lock(sbi, block_group));
-	desc->bg_free_blocks_count =
-		cpu_to_le16(le16_to_cpu(desc->bg_free_blocks_count) +
-			group_freed);
+	le16_add_cpu(&desc->bg_free_blocks_count, group_freed);
 	desc->bg_checksum = ext4_group_desc_csum(sbi, block_group, desc);
 	spin_unlock(sb_bgl_lock(sbi, block_group));
 	percpu_counter_add(&sbi->s_freeblocks_counter, count);
@@ -1832,8 +1830,7 @@ allocated:
 	spin_lock(sb_bgl_lock(sbi, group_no));
 	if (gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT))
 		gdp->bg_flags &= cpu_to_le16(~EXT4_BG_BLOCK_UNINIT);
-	gdp->bg_free_blocks_count =
-			cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count)-num);
+	le16_add_cpu(&gdp->bg_free_blocks_count, -num);
 	gdp->bg_checksum = ext4_group_desc_csum(sbi, group_no, gdp);
 	spin_unlock(sb_bgl_lock(sbi, group_no));
 	percpu_counter_sub(&sbi->s_freeblocks_counter, num);
diff -puN fs/ext4/extents.c~ext4-le_add_cpu-conversion fs/ext4/extents.c
--- a/fs/ext4/extents.c~ext4-le_add_cpu-conversion
+++ a/fs/ext4/extents.c
@@ -614,7 +614,7 @@ static int ext4_ext_insert_index(handle_
 
 	ix->ei_block = cpu_to_le32(logical);
 	ext4_idx_store_pblock(ix, ptr);
-	curp->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(curp->p_hdr->eh_entries)+1);
+	le16_add_cpu(&curp->p_hdr->eh_entries, 1);
 
 	BUG_ON(le16_to_cpu(curp->p_hdr->eh_entries)
 			     > le16_to_cpu(curp->p_hdr->eh_max));
@@ -738,7 +738,7 @@ static int ext4_ext_split(handle_t *hand
 	}
 	if (m) {
 		memmove(ex, path[depth].p_ext-m, sizeof(struct ext4_extent)*m);
-		neh->eh_entries = cpu_to_le16(le16_to_cpu(neh->eh_entries)+m);
+		le16_add_cpu(&neh->eh_entries, m);
 	}
 
 	set_buffer_uptodate(bh);
@@ -755,8 +755,7 @@ static int ext4_ext_split(handle_t *hand
 		err = ext4_ext_get_access(handle, inode, path + depth);
 		if (err)
 			goto cleanup;
-		path[depth].p_hdr->eh_entries =
-		     cpu_to_le16(le16_to_cpu(path[depth].p_hdr->eh_entries)-m);
+		le16_add_cpu(&path[depth].p_hdr->eh_entries, -m);
 		err = ext4_ext_dirty(handle, inode, path + depth);
 		if (err)
 			goto cleanup;
@@ -819,8 +818,7 @@ static int ext4_ext_split(handle_t *hand
 		if (m) {
 			memmove(++fidx, path[i].p_idx - m,
 				sizeof(struct ext4_extent_idx) * m);
-			neh->eh_entries =
-				cpu_to_le16(le16_to_cpu(neh->eh_entries) + m);
+			le16_add_cpu(&neh->eh_entries, m);
 		}
 		set_buffer_uptodate(bh);
 		unlock_buffer(bh);
@@ -836,7 +834,7 @@ static int ext4_ext_split(handle_t *hand
 			err = ext4_ext_get_access(handle, inode, path + i);
 			if (err)
 				goto cleanup;
-			path[i].p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(path[i].p_hdr->eh_entries)-m);
+			le16_add_cpu(&path[i].p_hdr->eh_entries, -m);
 			err = ext4_ext_dirty(handle, inode, path + i);
 			if (err)
 				goto cleanup;
@@ -1376,7 +1374,7 @@ int ext4_ext_try_to_merge(struct inode *
 				* sizeof(struct ext4_extent);
 			memmove(ex + 1, ex + 2, len);
 		}
-		eh->eh_entries = cpu_to_le16(le16_to_cpu(eh->eh_entries) - 1);
+		le16_add_cpu(&eh->eh_entries, -1);
 		merge_done = 1;
 		WARN_ON(eh->eh_entries == 0);
 		if (!eh->eh_entries)
@@ -1587,7 +1585,7 @@ has_space:
 		path[depth].p_ext = nearex;
 	}
 
-	eh->eh_entries = cpu_to_le16(le16_to_cpu(eh->eh_entries)+1);
+	le16_add_cpu(&eh->eh_entries, 1);
 	nearex = path[depth].p_ext;
 	nearex->ee_block = newext->ee_block;
 	ext4_ext_store_pblock(nearex, ext_pblock(newext));
@@ -1726,7 +1724,7 @@ static int ext4_ext_rm_idx(handle_t *han
 	err = ext4_ext_get_access(handle, inode, path);
 	if (err)
 		return err;
-	path->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(path->p_hdr->eh_entries)-1);
+	le16_add_cpu(&path->p_hdr->eh_entries, -1);
 	err = ext4_ext_dirty(handle, inode, path);
 	if (err)
 		return err;
@@ -1929,7 +1927,7 @@ ext4_ext_rm_leaf(handle_t *handle, struc
 		if (num == 0) {
 			/* this extent is removed; mark slot entirely unused */
 			ext4_ext_store_pblock(ex, 0);
-			eh->eh_entries = cpu_to_le16(le16_to_cpu(eh->eh_entries)-1);
+			le16_add_cpu(&eh->eh_entries, -1);
 		}
 
 		ex->ee_block = cpu_to_le32(block);
diff -puN fs/ext4/ialloc.c~ext4-le_add_cpu-conversion fs/ext4/ialloc.c
--- a/fs/ext4/ialloc.c~ext4-le_add_cpu-conversion
+++ a/fs/ext4/ialloc.c
@@ -224,11 +224,9 @@ void ext4_free_inode (handle_t *handle, 
 
 		if (gdp) {
 			spin_lock(sb_bgl_lock(sbi, block_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 (is_directory)
-				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);
 			gdp->bg_checksum = ext4_group_desc_csum(sbi,
 							block_group, gdp);
 			spin_unlock(sb_bgl_lock(sbi, block_group));
@@ -753,11 +751,9 @@ got:
 				cpu_to_le16(EXT4_INODES_PER_GROUP(sb) - ino);
 	}
 
-	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)) {
-		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);
 	}
 	gdp->bg_checksum = ext4_group_desc_csum(sbi, group, gdp);
 	spin_unlock(sb_bgl_lock(sbi, group));
diff -puN fs/ext4/mballoc.c~ext4-le_add_cpu-conversion fs/ext4/mballoc.c
--- a/fs/ext4/mballoc.c~ext4-le_add_cpu-conversion
+++ a/fs/ext4/mballoc.c
@@ -3080,9 +3080,7 @@ static int ext4_mb_mark_diskspace_used(s
 						ac->ac_b_ex.fe_group,
 						gdp));
 	}
-	gdp->bg_free_blocks_count =
-		cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count)
-				- ac->ac_b_ex.fe_len);
+	le16_add_cpu(&gdp->bg_free_blocks_count, -ac->ac_b_ex.fe_len);
 	gdp->bg_checksum = ext4_group_desc_csum(sbi, ac->ac_b_ex.fe_group, gdp);
 	spin_unlock(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group));
 	percpu_counter_sub(&sbi->s_freeblocks_counter, ac->ac_b_ex.fe_len);
@@ -4571,8 +4569,7 @@ do_more:
 	}
 
 	spin_lock(sb_bgl_lock(sbi, block_group));
-	gdp->bg_free_blocks_count =
-		cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count) + count);
+	le16_add_cpu(&gdp->bg_free_blocks_count, count);
 	gdp->bg_checksum = ext4_group_desc_csum(sbi, block_group, gdp);
 	spin_unlock(sb_bgl_lock(sbi, block_group));
 	percpu_counter_add(&sbi->s_freeblocks_counter, count);
diff -puN fs/ext4/resize.c~ext4-le_add_cpu-conversion fs/ext4/resize.c
--- a/fs/ext4/resize.c~ext4-le_add_cpu-conversion
+++ a/fs/ext4/resize.c
@@ -502,8 +502,7 @@ static int add_new_gdb(handle_t *handle,
 	EXT4_SB(sb)->s_gdb_count++;
 	kfree(o_group_desc);
 
-	es->s_reserved_gdt_blocks =
-		cpu_to_le16(le16_to_cpu(es->s_reserved_gdt_blocks) - 1);
+	le16_add_cpu(&es->s_reserved_gdt_blocks, -1);
 	ext4_journal_dirty_metadata(handle, EXT4_SB(sb)->s_sbh);
 
 	return 0;
@@ -877,8 +876,7 @@ int ext4_group_add(struct super_block *s
 	 */
 	ext4_blocks_count_set(es, ext4_blocks_count(es) +
 		input->blocks_count);
-	es->s_inodes_count = cpu_to_le32(le32_to_cpu(es->s_inodes_count) +
-		EXT4_INODES_PER_GROUP(sb));
+	le32_add_cpu(&es->s_inodes_count, EXT4_INODES_PER_GROUP(sb));
 
 	/*
 	 * We need to protect s_groups_count against other CPUs seeing
diff -puN fs/ext4/super.c~ext4-le_add_cpu-conversion fs/ext4/super.c
--- a/fs/ext4/super.c~ext4-le_add_cpu-conversion
+++ a/fs/ext4/super.c
@@ -1403,7 +1403,7 @@ static int ext4_setup_super(struct super
 #endif
 	if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
 		es->s_max_mnt_count = cpu_to_le16(EXT4_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);
 	es->s_mtime = cpu_to_le32(get_seconds());
 	ext4_update_dynamic_rev(sb);
 	EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
diff -puN fs/ext4/xattr.c~ext4-le_add_cpu-conversion fs/ext4/xattr.c
--- a/fs/ext4/xattr.c~ext4-le_add_cpu-conversion
+++ a/fs/ext4/xattr.c
@@ -484,8 +484,7 @@ ext4_xattr_release_block(handle_t *handl
 		get_bh(bh);
 		ext4_forget(handle, 1, inode, bh, bh->b_blocknr);
 	} else {
-		BHDR(bh)->h_refcount = cpu_to_le32(
-				le32_to_cpu(BHDR(bh)->h_refcount) - 1);
+		le32_add_cpu(&BHDR(bh)->h_refcount, -1);
 		error = ext4_journal_dirty_metadata(handle, bh);
 		if (IS_SYNC(inode))
 			handle->h_sync = 1;
@@ -789,8 +788,7 @@ inserted:
 				if (error)
 					goto cleanup_dquot;
 				lock_buffer(new_bh);
-				BHDR(new_bh)->h_refcount = cpu_to_le32(1 +
-					le32_to_cpu(BHDR(new_bh)->h_refcount));
+				le32_add_cpu(&BHDR(new_bh)->h_refcount, 1);
 				ea_bdebug(new_bh, "reusing; refcount now=%d",
 					le32_to_cpu(BHDR(new_bh)->h_refcount));
 				unlock_buffer(new_bh);
_

Patches currently in -mm which might be from marcin.slusarz@...il.com are

video-limit-stack-usage-of-ir-kbd-i2cc.patch
git-gfs2-nmw.patch
git-ieee1394.patch
git-jfs.patch
qla3xxx-convert-byte-order-of-constant-instead-of-variable.patch
ntfs-le_add_cpu-conversion.patch
git-ocfs2.patch
scsi-le_add_cpu-conversion.patch
ipw2200-le_add_cpu-conversion.patch
ext2-le_add_cpu-conversion.patch
ext2-convert-byte-order-of-constant-instead-of-variable.patch
ext3-convert-byte-order-of-constant-instead-of-variable.patch
ufs-e_add_cpu-conversion.patch
reiserfs-le_add_cpu-conversion.patch
affs-be_add_cpu-conversion.patch
hfs-hfsplus-be_add_cpu-conversion.patch
quota-le_add_cpu-conversion.patch
sysv-e_add_cpu-conversion.patch

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