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Commit ff1be9ad authored by OGAWA Hirofumi's avatar OGAWA Hirofumi Committed by Linus Torvalds
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Fix "fs: convert core functions to zero_user_page" 



The bug was introduced by 01f2705d.
It misses to convert the first argument, it should be "new_page".

This became a cause of fatfs corruption.

Cc: Nate Diller <nate.diller@gmail.com>
Signed-off-by: default avatarOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5f663404

fs/buffer.c

+1 −1
Original line number Diff line number Diff line
@@ -2101,7 +2101,7 @@ int cont_prepare_write(struct page *page, unsigned offset, 
						PAGE_CACHE_SIZE, get_block);

		if (status)

			goto out_unmap;

		zero_user_page(page, zerofrom, PAGE_CACHE_SIZE - zerofrom,

		zero_user_page(new_page, zerofrom, PAGE_CACHE_SIZE - zerofrom,

				KM_USER0);

		generic_commit_write(NULL, new_page, zerofrom, PAGE_CACHE_SIZE);

		unlock_page(new_page);