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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-09-27 09:37:53 -0400
committerTheodore Ts'o <tytso@mit.edu>2012-09-27 09:37:53 -0400
commitba39ebb61401cfe0ccd58dd0cd4da88465528c0a (patch)
treed69c14ea20c8a229cb14e7911fdc207bbd914081
parent6d1ab10e69ff5f3cb63920ba965ec0f1f0bdaf8d (diff)
ext4: convert to use leXX_add_cpu()
Convert cpu_to_leXX(leXX_to_cpu(E1) + E2) to use leXX_add_cpu(). dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
-rw-r--r--fs/ext4/extents.c2
-rw-r--r--fs/ext4/move_extent.c5
-rw-r--r--fs/ext4/super.c2
3 files changed, 4 insertions, 5 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index cbcc6b3f2ae0..8f08c7b77179 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1177,7 +1177,7 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
le32_to_cpu(EXT_FIRST_INDEX(neh)->ei_block),
ext4_idx_pblock(EXT_FIRST_INDEX(neh)));
- neh->eh_depth = cpu_to_le16(le16_to_cpu(neh->eh_depth) + 1);
+ le16_add_cpu(&neh->eh_depth, 1);
ext4_mark_inode_dirty(handle, inode);
out:
brelse(bh);
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index cee4bd066b7a..8076b96b5299 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -570,9 +570,8 @@ mext_calc_swap_extents(struct ext4_extent *tmp_dext,
diff = donor_off - le32_to_cpu(tmp_dext->ee_block);
ext4_ext_store_pblock(tmp_dext, ext4_ext_pblock(tmp_dext) + diff);
- tmp_dext->ee_block =
- cpu_to_le32(le32_to_cpu(tmp_dext->ee_block) + diff);
- tmp_dext->ee_len = cpu_to_le16(le16_to_cpu(tmp_dext->ee_len) - diff);
+ le32_add_cpu(&tmp_dext->ee_block, diff);
+ le16_add_cpu(&tmp_dext->ee_len, -diff);
if (max_count < ext4_ext_get_actual_len(tmp_dext))
tmp_dext->ee_len = cpu_to_le16(max_count);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index a53a23aef5e3..ae456321c5bf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -431,7 +431,7 @@ static void __save_error_info(struct super_block *sb, const char *func,
*/
if (!es->s_error_count)
mod_timer(&EXT4_SB(sb)->s_err_report, jiffies + 24*60*60*HZ);
- es->s_error_count = cpu_to_le32(le32_to_cpu(es->s_error_count) + 1);
+ le32_add_cpu(&es->s_error_count, 1);
}
static void save_error_info(struct super_block *sb, const char *func,