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ext3: replace all adds to little endians variables with le*_add_cpu

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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);
sparse didn't generate any new warning with this patch

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Cc: David Chinner <dgc@sgi.com>
Cc: Timothy Shimmin <tes@sgi.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Marcin Slusarz 2008-02-08 04:20:13 -08:00 • committed by Linus Torvalds
parent 8b5f688368
commit 50e8a2890e
5 changed files with 13 additions and 26 deletions
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12
fs/ext3/resize.c
View file

@ -518,8 +518,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
EXT3_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);
ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);
return 0;
@ -890,10 +889,8 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
* blocks/inodes before the group is live won't actually let us
* allocate the new space yet.
*/
es->s_blocks_count = cpu_to_le32(le32_to_cpu(es->s_blocks_count) +
input->blocks_count);
es->s_inodes_count = cpu_to_le32(le32_to_cpu(es->s_inodes_count) +
EXT3_INODES_PER_GROUP(sb));
le32_add_cpu(&es->s_blocks_count, input->blocks_count);
le32_add_cpu(&es->s_inodes_count, EXT3_INODES_PER_GROUP(sb));
/*
* We need to protect s_groups_count against other CPUs seeing
@ -926,8 +923,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
/* Update the reserved block counts only once the new group is
* active. */
es->s_r_blocks_count = cpu_to_le32(le32_to_cpu(es->s_r_blocks_count) +
input->reserved_blocks);
le32_add_cpu(&es->s_r_blocks_count, input->reserved_blocks);
/* Update the free space counts */
percpu_counter_add(&sbi->s_freeblocks_counter,