On Mon, Mar 23, 2015 at 04:36:18PM +0800, Chao Yu wrote:
>> >like F2FS_MOUNT_BG_GC.
>> >
>> >e.g.
>> >parse_options:
>> >    case Opt_noinline_data:
>> >            clear_opt(sbi, INLINE_DATA);
>> >            break;
>> >
>> >f2fs_show_options:
>> >    if (test_opt(sbi, INLINE_DATA))
>> >            seq_puts(seq, ",inline_data");
>> >    else
>> >            seq_puts(seq, ",noinline_data");
>> >
>> >So we can avoid to show both options "inline_data,noinline_data" in 
>> >->show_options
>
>Note "show content generated ->show_options", not content in /etc/mtab.
>
>> >if we mount with noinline_data, since this will make our user confused.
>> 
>> I didn't see "inline_data, noinline_data" w/ noinline_data mount option, just
>> "rw,noinline_data" dump out.
>
>Try 'cat /proc/mounts'?

Ah, I just try mount command, and "inline_data, noinline_data" dump out
when cat /proc/mounts, I will fix it soon. 

Regards,
Wanpeng Li

>
>Thanks,
>
>> 
>> Ping Jaegeuk!
>> 
>> Regards,
>> Wanpeng Li
>> 
>> >
>> >How do you think?
>> >
>> >Thanks,
>> >
>> >>
>> >>  #define clear_opt(sbi, option)   (sbi->mount_opt.opt &= 
>> >> ~F2FS_MOUNT_##option)
>> >>  #define set_opt(sbi, option)     (sbi->mount_opt.opt |= 
>> >> F2FS_MOUNT_##option)
>> >> diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
>> >> index d3e0599..0363b57 100644
>> >> --- a/fs/f2fs/inline.c
>> >> +++ b/fs/f2fs/inline.c
>> >> @@ -15,7 +15,7 @@
>> >>
>> >>  bool f2fs_may_inline(struct inode *inode)
>> >>  {
>> >> - if (!test_opt(F2FS_I_SB(inode), INLINE_DATA))
>> >> + if (!test_opt(F2FS_I_SB(inode), NOINLINE_DATA))
>> >>           return false;
>> >>
>> >>   if (f2fs_is_atomic_file(inode))
>> >> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
>> >> index fc6857f..7b17795 100644
>> >> --- a/fs/f2fs/super.c
>> >> +++ b/fs/f2fs/super.c
>> >> @@ -58,6 +58,7 @@ enum {
>> >>   Opt_nobarrier,
>> >>   Opt_fastboot,
>> >>   Opt_extent_cache,
>> >> + Opt_noinline_data,
>> >>   Opt_err,
>> >>  };
>> >>
>> >> @@ -80,6 +81,7 @@ static match_table_t f2fs_tokens = {
>> >>   {Opt_nobarrier, "nobarrier"},
>> >>   {Opt_fastboot, "fastboot"},
>> >>   {Opt_extent_cache, "extent_cache"},
>> >> + {Opt_noinline_data, "noinline_data"},
>> >>   {Opt_err, NULL},
>> >>  };
>> >>
>> >> @@ -372,6 +374,9 @@ static int parse_options(struct super_block *sb, char 
>> >> *options)
>> >>           case Opt_extent_cache:
>> >>                   set_opt(sbi, EXTENT_CACHE);
>> >>                   break;
>> >> +         case Opt_noinline_data:
>> >> +                 set_opt(sbi, NOINLINE_DATA);
>> >> +                 break;
>> >>           default:
>> >>                   f2fs_msg(sb, KERN_ERR,
>> >>                           "Unrecognized mount option \"%s\" or missing 
>> >> value",
>> >> @@ -606,6 +611,8 @@ static int f2fs_show_options(struct seq_file *seq, 
>> >> struct dentry *root)
>> >>           seq_puts(seq, ",fastboot");
>> >>   if (test_opt(sbi, EXTENT_CACHE))
>> >>           seq_puts(seq, ",extent_cache");
>> >> + if (test_opt(sbi, NOINLINE_DATA))
>> >> +         seq_puts(seq, ",noinline_data");
>> >>   seq_printf(seq, ",active_logs=%u", sbi->active_logs);
>> >>
>> >>   return 0;
>> >> @@ -991,6 +998,7 @@ try_onemore:
>> >>   sbi->active_logs = NR_CURSEG_TYPE;
>> >>
>> >>   set_opt(sbi, BG_GC);
>> >> + set_opt(sbi, INLINE_DATA);
>> >>
>> >>  #ifdef CONFIG_F2FS_FS_XATTR
>> >>   set_opt(sbi, XATTR_USER);
>> >> --
>> >> 1.9.1
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