From c33fbe8f673c55c178bfe69d0d9f06f1a68bf6cf Mon Sep 17 00:00:00 2001 From: Ritesh Harjani Date: Wed, 16 Oct 2019 13:07:11 +0530 Subject: [PATCH] ext4: Enable blocksize < pagesize for dioread_nolock All support is now added for blocksize < pagesize for dioread_nolock. This patch removes those checks which disables dioread_nolock feature for blocksize != pagesize. Signed-off-by: Ritesh Harjani Link: https://lore.kernel.org/r/20191016073711.4141-6-riteshh@linux.ibm.com Signed-off-by: Theodore Ts'o --- fs/ext4/super.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index dd654e5..7796e2f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2105,16 +2105,6 @@ static int parse_options(char *options, struct super_block *sb, } } #endif - if (test_opt(sb, DIOREAD_NOLOCK)) { - int blocksize = - BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size); - - if (blocksize < PAGE_SIZE) { - ext4_msg(sb, KERN_ERR, "can't mount with " - "dioread_nolock if block size != PAGE_SIZE"); - return 0; - } - } return 1; } -- 2.7.4