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Commit 862e7aaa authored by Jaegeuk Kim's avatar Jaegeuk Kim Committed by Greg Kroah-Hartman
Browse files

f2fs: fix missing up_read 



commit 89d13c38501df730cbb2e02c4499da1b5187119d upstream.

This patch fixes missing up_read call.

Fixes: c9b60788 ("f2fs: fix to do sanity check with block address in main area")
Cc: <stable@vger.kernel.org> # 4.19+
Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0c5f2e89

fs/f2fs/node.c

+3 −1
Original line number Diff line number Diff line
@@ -1399,8 +1399,10 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, 
	}



	if (__is_valid_data_blkaddr(ni.blk_addr) &&

		!f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC))

		!f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC)) {

		up_read(&sbi->node_write);

		goto redirty_out;

	}



	if (atomic && !test_opt(sbi, NOBARRIER))

		fio.op_flags |= REQ_PREFLUSH | REQ_FUA;