Commit d540e35d authored Dec 07, 2020 by Yangtao Li Committed by Jaegeuk Kim Dec 08, 2020

f2fs: don't check PAGE_SIZE again in sanity_check_raw_super()



Many flash devices read and write a single IO based on a multiple
of 4KB, and we support only 4KB page cache size now.

Since we already check page size in init_f2fs_fs(), so remove page
size check in sanity_check_raw_super().

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Shaohua Liu <liush@allwinnertech.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent b9ec1094

fs/f2fs/super.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -2801,13 +2801,6 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
		}
		}

		/* Currently, support only 4KB page cache size */
		if (F2FS_BLKSIZE != PAGE_SIZE) {
		f2fs_info(sbi, "Invalid page_cache_size (%lu), supports only 4KB",
		PAGE_SIZE);
		return -EFSCORRUPTED;
		}

		/* Currently, support only 4KB block size */
		blocksize = 1 << le32_to_cpu(raw_super->log_blocksize);
		if (blocksize != F2FS_BLKSIZE) {

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