f2fs: use kmemdup

[deliverable/linux.git] / fs / f2fs / segment.c

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 777f17e496e606de7f7e02103e606e291521b1f2..17581495bafbe3f55442d40e96fa811f9e38c997 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1403,10 +1403,9 @@ static int build_sit_info(struct f2fs_sb_info *sbi)
        bitmap_size = __bitmap_size(sbi, SIT_BITMAP);
        src_bitmap = __bitmap_ptr(sbi, SIT_BITMAP);
 
-       dst_bitmap = kzalloc(bitmap_size, GFP_KERNEL);
+       dst_bitmap = kmemdup(src_bitmap, bitmap_size, GFP_KERNEL);
        if (!dst_bitmap)
                return -ENOMEM;
-       memcpy(dst_bitmap, src_bitmap, bitmap_size);
 
        /* init SIT information */
        sit_i->s_ops = &default_salloc_ops;