Message ID | 20231101154717.531865-1-ojaswin@linux.ibm.com |
---|---|
State | Awaiting Upstream |
Headers | show |
Series | ext4: Enable dioread_nolock as default for bs < ps case | expand |
On Wed, 01 Nov 2023 21:17:17 +0530, Ojaswin Mujoo wrote: > dioread_nolock was originally disabled as a default option for bs < ps > scenarios due to a data corruption issue. Since then, we've had some > fixes in this area which address such issues. Enable dioread_nolock by > default and remove the experimental warning message for bs < ps path. > > dioread for bs < ps has been tested on a 64k pagesize machine using: > > [...] Applied, thanks! [1/1] ext4: Enable dioread_nolock as default for bs < ps case commit: e89fdcc425b6feea4dfb33877e9256757905d763 Best regards,
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index d062383ea50e..99c8ae97112c 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2785,15 +2785,6 @@ static int ext4_check_opt_consistency(struct fs_context *fc, return -EINVAL; } - if (ctx_test_mount_opt(ctx, EXT4_MOUNT_DIOREAD_NOLOCK)) { - int blocksize = - BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size); - if (blocksize < PAGE_SIZE) - ext4_msg(NULL, KERN_WARNING, "Warning: mounting with an " - "experimental mount option 'dioread_nolock' " - "for blocksize < PAGE_SIZE"); - } - err = ext4_check_test_dummy_encryption(fc, sb); if (err) return err; @@ -4402,7 +4393,7 @@ static void ext4_set_def_opts(struct super_block *sb, ((def_mount_opts & EXT4_DEFM_NODELALLOC) == 0)) set_opt(sb, DELALLOC); - if (sb->s_blocksize == PAGE_SIZE) + if (sb->s_blocksize <= PAGE_SIZE) set_opt(sb, DIOREAD_NOLOCK); }