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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 /fs/ext4/move_extent.c
parent6d1ab10e69ff5f3cb63920ba965ec0f1f0bdaf8d (diff)
downloadtalos-obmc-linux-ba39ebb61401cfe0ccd58dd0cd4da88465528c0a.tar.gz
talos-obmc-linux-ba39ebb61401cfe0ccd58dd0cd4da88465528c0a.zip
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>
Diffstat (limited to 'fs/ext4/move_extent.c')
-rw-r--r--fs/ext4/move_extent.c5
1 files changed, 2 insertions, 3 deletions
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);
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