Re: [EXT4 set 1][PATCH 1/2] Add noextents mount option

2007-07-10 Thread Andrew Morton 
On Sun, 01 Jul 2007 03:35:48 -0400
Mingming Cao [EMAIL PROTECTED] wrote:

 Add a mount option to turn off extents.

Please update the changelog to describe the reason for making this change.


 Signed-off-by: Mingming Cao [EMAIL PROTECTED]
 ---
 Index: linux-2.6.22-rc4/fs/ext4/super.c
 ===
 --- linux-2.6.22-rc4.orig/fs/ext4/super.c 2007-06-11 17:02:18.0 
 -0700
 +++ linux-2.6.22-rc4/fs/ext4/super.c  2007-06-11 17:02:22.0 -0700
 @@ -725,7 +725,7 @@
   Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
   Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota,
   Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota,
 - Opt_grpquota, Opt_extents,
 + Opt_grpquota, Opt_extents, Opt_noextents,
  };
  
  static match_table_t tokens = {
 @@ -776,6 +776,7 @@
   {Opt_usrquota, usrquota},
   {Opt_barrier, barrier=%u},
   {Opt_extents, extents},
 + {Opt_noextents, noextents},
   {Opt_err, NULL},
   {Opt_resize, resize},
  };
 @@ -,6 +1112,9 @@
   case Opt_extents:
   set_opt (sbi-s_mount_opt, EXTENTS);
   break;
 + case Opt_noextents:
 + clear_opt (sbi-s_mount_opt, EXTENTS);
 + break;
   default:
   printk (KERN_ERR
   EXT4-fs: Unrecognized mount option \%s\ 
 
 
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Re: [EXT4 set 1][PATCH 1/2] Add noextents mount option

2007-07-10 Thread Mingming Cao 
On Tue, 2007-07-10 at 16:30 -0700, Andrew Morton wrote:
 On Sun, 01 Jul 2007 03:35:48 -0400
 Mingming Cao [EMAIL PROTECTED] wrote:
 
  Add a mount option to turn off extents.
 
 Please update the changelog to describe the reason for making this change.
 
 

Sure, I will update the changelog, mainly this is for wide testing of
extents feature in ext4dev.

  Signed-off-by: Mingming Cao [EMAIL PROTECTED]
  ---
  Index: linux-2.6.22-rc4/fs/ext4/super.c
  ===
  --- linux-2.6.22-rc4.orig/fs/ext4/super.c   2007-06-11 17:02:18.0 
  -0700
  +++ linux-2.6.22-rc4/fs/ext4/super.c2007-06-11 17:02:22.0 
  -0700
  @@ -725,7 +725,7 @@
  Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
  Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota,
  Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota,
  -   Opt_grpquota, Opt_extents,
  +   Opt_grpquota, Opt_extents, Opt_noextents,
   };
   
   static match_table_t tokens = {
  @@ -776,6 +776,7 @@
  {Opt_usrquota, usrquota},
  {Opt_barrier, barrier=%u},
  {Opt_extents, extents},
  +   {Opt_noextents, noextents},
  {Opt_err, NULL},
  {Opt_resize, resize},
   };
  @@ -,6 +1112,9 @@
  case Opt_extents:
  set_opt (sbi-s_mount_opt, EXTENTS);
  break;
  +   case Opt_noextents:
  +   clear_opt (sbi-s_mount_opt, EXTENTS);
  +   break;
  default:
  printk (KERN_ERR
  EXT4-fs: Unrecognized mount option \%s\ 
  
  
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