Commit ab82705c authored Feb 24, 2020 by Sahitya Tummala

f2fs: don't use the submitted bio for a new page



The f2fs_merge_page_bio() incorrectly uses the bio after
it is submitted for IO when fscrypt_mergeable_bio()
returns false. Fix it by making the submitted bio NULL
so that a new bio gets allocated for the next/new page.

Change-Id: I511a425d1c44e89d9ac29e4ebe3ae66444da2eb9
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>

parent d026bbd5

fs/f2fs/data.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -555,8 +555,10 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio)
		}
		/* ICE support */
		if (bio && !fscrypt_mergeable_bio(bio, dun,
		bio_encrypted, bi_crypt_skip))
		bio_encrypted, bi_crypt_skip)) {
		__submit_bio(fio->sbi, bio, fio->type);
		bio = NULL;
		}
		alloc_new:
		if (!bio) {
		bio = __bio_alloc(fio->sbi, fio->new_blkaddr, fio->io_wbc,