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authorMarcin Slusarz <marcin.slusarz@gmail.com>2008-04-17 10:38:59 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-04-17 10:38:59 -0400
commite8546d0615542684ca02ba03edebec1a503beb6b (patch)
treec0114f0e86278dd1418f5a548b38d5d1c4b157b3 /fs/ext4/balloc.c
parent9a0762c5af40e4aa64fef999967459c98e6ae4c9 (diff)
downloadop-kernel-dev-e8546d0615542684ca02ba03edebec1a503beb6b.zip
op-kernel-dev-e8546d0615542684ca02ba03edebec1a503beb6b.tar.gz
ext4: le*_add_cpu conversion
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@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: linux-ext4@vger.kernel.org Cc: sct@redhat.com Cc: Andrew Morton <akpm@linux-foundation.org> Cc: adilger@clusterfs.com Cc: Mingming Cao <cmm@us.ibm.com>
Diffstat (limited to 'fs/ext4/balloc.c')
-rw-r--r--fs/ext4/balloc.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 0737e05..5d34899 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -752,9 +752,7 @@ 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);
@@ -1823,8 +1821,7 @@ 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);
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