goto out;
f2fs_wait_on_page_writeback(page, DATA);
- zero_user_segment(page, 0, PAGE_CACHE_SIZE);
+ zero_user_segment(page, MAX_INLINE_DATA, PAGE_CACHE_SIZE);
dentry_blk = kmap_atomic(page);
/* copy data from inline dentry block to new dentry block */
memcpy(dentry_blk->dentry_bitmap, inline_dentry->dentry_bitmap,
INLINE_DENTRY_BITMAP_SIZE);
+ memset(dentry_blk->dentry_bitmap + INLINE_DENTRY_BITMAP_SIZE, 0,
+ SIZE_OF_DENTRY_BITMAP - INLINE_DENTRY_BITMAP_SIZE);
+ /*
+ * we do not need to zero out remainder part of dentry and filename
+ * field, since we have used bitmap for marking the usage status of
+ * them, besides, we can also ignore copying/zeroing reserved space
+ * of dentry block, because them haven't been used so far.
+ */
memcpy(dentry_blk->dentry, inline_dentry->dentry,
sizeof(struct f2fs_dir_entry) * NR_INLINE_DENTRY);
memcpy(dentry_blk->filename, inline_dentry->filename,