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udf: 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
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
marcin.slusarz@gmail.com
2008-01-30 22:03:57 +01:00
committed by Jan Kara
parent 456390de46
commit c2104fda5e
3 changed files with 12 additions and 29 deletions
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13
fs/udf/balloc.c
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@@ -149,8 +149,7 @@ static bool udf_add_free_space(struct udf_sb_info *sbi,
return false;
lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
lvid->freeSpaceTable[partition] = cpu_to_le32(le32_to_cpu(
lvid->freeSpaceTable[partition]) + cnt);
le32_add_cpu(&lvid->freeSpaceTable[partition], cnt);
return true;
}
@@ -589,10 +588,8 @@ static void udf_table_free_blocks(struct super_block *sb,
sptr = oepos.bh->b_data + epos.offset;
aed = (struct allocExtDesc *)
oepos.bh->b_data;
aed->lengthAllocDescs =
cpu_to_le32(le32_to_cpu(
aed->lengthAllocDescs) +
adsize);
le32_add_cpu(&aed->lengthAllocDescs,
adsize);
} else {
sptr = iinfo->i_ext.i_data +
epos.offset;
@@ -645,9 +642,7 @@ static void udf_table_free_blocks(struct super_block *sb,
mark_inode_dirty(table);
} else {
aed = (struct allocExtDesc *)epos.bh->b_data;
aed->lengthAllocDescs =
cpu_to_le32(le32_to_cpu(
aed->lengthAllocDescs) + adsize);
le32_add_cpu(&aed->lengthAllocDescs, adsize);
udf_update_tag(epos.bh->b_data, epos.offset);
mark_buffer_dirty(epos.bh);
}