public inbox for linux-xfs@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] remove superflous xfs_readsb call in xfs_mountfs
@ 2007-12-18 17:48 Christoph Hellwig
  2008-02-22  3:48 ` Christoph Hellwig
  0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2007-12-18 17:48 UTC (permalink / raw)
  To: xfs

When xfs_mountfs is called by xfs_mount xfs_readsb was called 35 lines
above unconditionally, so there is no need to try to read the superblock
if it's not present.  If any other port doesn't have the superblock
read at this point it should just call it directly from it's xfs_mount
equivalent.


Signed-off-by: Christoph Hellwig <hch@lst.de>

Index: linux-2.6-xfs/fs/xfs/xfs_mount.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/xfs_mount.c	2007-12-17 14:34:57.000000000 +0100
+++ linux-2.6-xfs/fs/xfs/xfs_mount.c	2007-12-17 14:35:17.000000000 +0100
@@ -968,11 +968,6 @@ xfs_mountfs(
 	int		uuid_mounted = 0;
 	int		error = 0;
 
-	if (mp->m_sb_bp == NULL) {
-		error = xfs_readsb(mp, mfsi_flags);
-		if (error)
-			return error;
-	}
 	xfs_mount_common(mp, sbp);
 
 	/*

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] remove superflous xfs_readsb call in xfs_mountfs
  2007-12-18 17:48 [PATCH] remove superflous xfs_readsb call in xfs_mountfs Christoph Hellwig
@ 2008-02-22  3:48 ` Christoph Hellwig
  2008-03-03  0:32   ` Donald Douwsma
  0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2008-02-22  3:48 UTC (permalink / raw)
  To: xfs

On Tue, Dec 18, 2007 at 06:48:29PM +0100, Christoph Hellwig wrote:
> When xfs_mountfs is called by xfs_mount xfs_readsb was called 35 lines
> above unconditionally, so there is no need to try to read the superblock
> if it's not present.  If any other port doesn't have the superblock
> read at this point it should just call it directly from it's xfs_mount
> equivalent.

Ping?

> 
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Index: linux-2.6-xfs/fs/xfs/xfs_mount.c
> ===================================================================
> --- linux-2.6-xfs.orig/fs/xfs/xfs_mount.c	2007-12-17 14:34:57.000000000 +0100
> +++ linux-2.6-xfs/fs/xfs/xfs_mount.c	2007-12-17 14:35:17.000000000 +0100
> @@ -968,11 +968,6 @@ xfs_mountfs(
>  	int		uuid_mounted = 0;
>  	int		error = 0;
>  
> -	if (mp->m_sb_bp == NULL) {
> -		error = xfs_readsb(mp, mfsi_flags);
> -		if (error)
> -			return error;
> -	}
>  	xfs_mount_common(mp, sbp);
>  
>  	/*
---end quoted text---

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] remove superflous xfs_readsb call in xfs_mountfs
  2008-02-22  3:48 ` Christoph Hellwig
@ 2008-03-03  0:32   ` Donald Douwsma
  0 siblings, 0 replies; 3+ messages in thread
From: Donald Douwsma @ 2008-03-03  0:32 UTC (permalink / raw)
  To: Christoph Hellwig; +Cc: xfs

Christoph Hellwig wrote:
> On Tue, Dec 18, 2007 at 06:48:29PM +0100, Christoph Hellwig wrote:
>> When xfs_mountfs is called by xfs_mount xfs_readsb was called 35 lines
>> above unconditionally, so there is no need to try to read the superblock
>> if it's not present.  If any other port doesn't have the superblock
>> read at this point it should just call it directly from it's xfs_mount
>> equivalent.
> 
> Ping?
Looks good, will be in shortly.

Don

> 
>>
>> Signed-off-by: Christoph Hellwig <hch@lst.de>
>>
>> Index: linux-2.6-xfs/fs/xfs/xfs_mount.c
>> ===================================================================
>> --- linux-2.6-xfs.orig/fs/xfs/xfs_mount.c	2007-12-17 14:34:57.000000000 +0100
>> +++ linux-2.6-xfs/fs/xfs/xfs_mount.c	2007-12-17 14:35:17.000000000 +0100
>> @@ -968,11 +968,6 @@ xfs_mountfs(
>>  	int		uuid_mounted = 0;
>>  	int		error = 0;
>>  
>> -	if (mp->m_sb_bp == NULL) {
>> -		error = xfs_readsb(mp, mfsi_flags);
>> -		if (error)
>> -			return error;
>> -	}
>>  	xfs_mount_common(mp, sbp);
>>  
>>  	/*
> ---end quoted text---
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2008-03-03  0:31 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-12-18 17:48 [PATCH] remove superflous xfs_readsb call in xfs_mountfs Christoph Hellwig
2008-02-22  3:48 ` Christoph Hellwig
2008-03-03  0:32   ` Donald Douwsma

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox