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* [PATCH] xfs: remove unused "verbose" argument from xfs_setsize_buftarg path
@ 2013-11-13 17:52 Eric Sandeen
  2013-11-13 18:42 ` Brian Foster
  2013-11-13 20:53 ` [PATCH V2] xfs: simplify xfs_setsize_buftarg callchain; remove unused arg Eric Sandeen
  0 siblings, 2 replies; 6+ messages in thread
From: Eric Sandeen @ 2013-11-13 17:52 UTC (permalink / raw)
  To: xfs-oss

The "verbose" argument has been unused since 
ffe37436 xfs: stop using the page cache to back the buffer cache

Remove it, and then give the function a better (?) name since
no flags are involved.

Fix inconsistent comment spacing while we're at it.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---

diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 2634700..85d916a 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1602,11 +1602,10 @@ xfs_free_buftarg(
 }
 
 STATIC int
-xfs_setsize_buftarg_flags(
+__xfs_setsize_buftarg(
 	xfs_buftarg_t		*btp,
 	unsigned int		blocksize,
-	unsigned int		sectorsize,
-	int			verbose)
+	unsigned int		sectorsize)
 {
 	btp->bt_bsize = blocksize;
 	btp->bt_sshift = ffs(sectorsize) - 1;
@@ -1627,17 +1626,17 @@ xfs_setsize_buftarg_flags(
 }
 
 /*
- *	When allocating the initial buffer target we have not yet
- *	read in the superblock, so don't know what sized sectors
- *	are being used at this early stage.  Play safe.
+ * When allocating the initial buffer target we have not yet
+ * read in the superblock, so don't know what sized sectors
+ * are being used at this early stage.  Play safe.
  */
 STATIC int
 xfs_setsize_buftarg_early(
 	xfs_buftarg_t		*btp,
 	struct block_device	*bdev)
 {
-	return xfs_setsize_buftarg_flags(btp,
-			PAGE_SIZE, bdev_logical_block_size(bdev), 0);
+	return __xfs_setsize_buftarg(btp,
+			PAGE_SIZE, bdev_logical_block_size(bdev));
 }
 
 int
@@ -1646,7 +1645,7 @@ xfs_setsize_buftarg(
 	unsigned int		blocksize,
 	unsigned int		sectorsize)
 {
-	return xfs_setsize_buftarg_flags(btp, blocksize, sectorsize, 1);
+	return __xfs_setsize_buftarg(btp, blocksize, sectorsize);
 }
 
 xfs_buftarg_t *

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xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] xfs: remove unused "verbose" argument from xfs_setsize_buftarg path
  2013-11-13 17:52 [PATCH] xfs: remove unused "verbose" argument from xfs_setsize_buftarg path Eric Sandeen
@ 2013-11-13 18:42 ` Brian Foster
  2013-11-13 18:50   ` Eric Sandeen
  2013-11-13 20:53 ` [PATCH V2] xfs: simplify xfs_setsize_buftarg callchain; remove unused arg Eric Sandeen
  1 sibling, 1 reply; 6+ messages in thread
From: Brian Foster @ 2013-11-13 18:42 UTC (permalink / raw)
  To: Eric Sandeen, xfs-oss

On 11/13/2013 12:52 PM, Eric Sandeen wrote:
> The "verbose" argument has been unused since 
> ffe37436 xfs: stop using the page cache to back the buffer cache
> 
> Remove it, and then give the function a better (?) name since
> no flags are involved.
> 
> Fix inconsistent comment spacing while we're at it.
> 
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
> ---
> 
> diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
> index 2634700..85d916a 100644
> --- a/fs/xfs/xfs_buf.c
> +++ b/fs/xfs/xfs_buf.c
> @@ -1602,11 +1602,10 @@ xfs_free_buftarg(
>  }
>  
>  STATIC int
> -xfs_setsize_buftarg_flags(
> +__xfs_setsize_buftarg(
>  	xfs_buftarg_t		*btp,
>  	unsigned int		blocksize,
> -	unsigned int		sectorsize,
> -	int			verbose)
> +	unsigned int		sectorsize)
>  {
>  	btp->bt_bsize = blocksize;
>  	btp->bt_sshift = ffs(sectorsize) - 1;
> @@ -1627,17 +1626,17 @@ xfs_setsize_buftarg_flags(
>  }
>  
>  /*
> - *	When allocating the initial buffer target we have not yet
> - *	read in the superblock, so don't know what sized sectors
> - *	are being used at this early stage.  Play safe.
> + * When allocating the initial buffer target we have not yet
> + * read in the superblock, so don't know what sized sectors
> + * are being used at this early stage.  Play safe.
>   */
>  STATIC int
>  xfs_setsize_buftarg_early(
>  	xfs_buftarg_t		*btp,
>  	struct block_device	*bdev)
>  {
> -	return xfs_setsize_buftarg_flags(btp,
> -			PAGE_SIZE, bdev_logical_block_size(bdev), 0);
> +	return __xfs_setsize_buftarg(btp,
> +			PAGE_SIZE, bdev_logical_block_size(bdev));
>  }
>  
>  int
> @@ -1646,7 +1645,7 @@ xfs_setsize_buftarg(
>  	unsigned int		blocksize,
>  	unsigned int		sectorsize)
>  {
> -	return xfs_setsize_buftarg_flags(btp, blocksize, sectorsize, 1);
> +	return __xfs_setsize_buftarg(btp, blocksize, sectorsize);
>  }
>  

At this point is there a need for the separate __xfs_setsize_buftarg()
helper? E.g., fold the implementation into xfs_setsize_buftarg() and let
xfs_setsize_buftarg_early() call xfs_setsize_buftarg()..?

Brian

>  xfs_buftarg_t *
> 
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
> 

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] xfs: remove unused "verbose" argument from xfs_setsize_buftarg path
  2013-11-13 18:42 ` Brian Foster
@ 2013-11-13 18:50   ` Eric Sandeen
  0 siblings, 0 replies; 6+ messages in thread
From: Eric Sandeen @ 2013-11-13 18:50 UTC (permalink / raw)
  To: Brian Foster, xfs-oss

On 11/13/13, 12:42 PM, Brian Foster wrote:
> On 11/13/2013 12:52 PM, Eric Sandeen wrote:
>> The "verbose" argument has been unused since 
>> ffe37436 xfs: stop using the page cache to back the buffer cache
>>
>> Remove it, and then give the function a better (?) name since
>> no flags are involved.
>>
>> Fix inconsistent comment spacing while we're at it.
>>
>> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
>> ---
>>
>> diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
>> index 2634700..85d916a 100644
>> --- a/fs/xfs/xfs_buf.c
>> +++ b/fs/xfs/xfs_buf.c
>> @@ -1602,11 +1602,10 @@ xfs_free_buftarg(
>>  }
>>  
>>  STATIC int
>> -xfs_setsize_buftarg_flags(
>> +__xfs_setsize_buftarg(
>>  	xfs_buftarg_t		*btp,
>>  	unsigned int		blocksize,
>> -	unsigned int		sectorsize,
>> -	int			verbose)
>> +	unsigned int		sectorsize)
>>  {
>>  	btp->bt_bsize = blocksize;
>>  	btp->bt_sshift = ffs(sectorsize) - 1;
>> @@ -1627,17 +1626,17 @@ xfs_setsize_buftarg_flags(
>>  }
>>  
>>  /*
>> - *	When allocating the initial buffer target we have not yet
>> - *	read in the superblock, so don't know what sized sectors
>> - *	are being used at this early stage.  Play safe.
>> + * When allocating the initial buffer target we have not yet
>> + * read in the superblock, so don't know what sized sectors
>> + * are being used at this early stage.  Play safe.
>>   */
>>  STATIC int
>>  xfs_setsize_buftarg_early(
>>  	xfs_buftarg_t		*btp,
>>  	struct block_device	*bdev)
>>  {
>> -	return xfs_setsize_buftarg_flags(btp,
>> -			PAGE_SIZE, bdev_logical_block_size(bdev), 0);
>> +	return __xfs_setsize_buftarg(btp,
>> +			PAGE_SIZE, bdev_logical_block_size(bdev));
>>  }
>>  
>>  int
>> @@ -1646,7 +1645,7 @@ xfs_setsize_buftarg(
>>  	unsigned int		blocksize,
>>  	unsigned int		sectorsize)
>>  {
>> -	return xfs_setsize_buftarg_flags(btp, blocksize, sectorsize, 1);
>> +	return __xfs_setsize_buftarg(btp, blocksize, sectorsize);
>>  }
>>  
> 
> At this point is there a need for the separate __xfs_setsize_buftarg()
> helper? E.g., fold the implementation into xfs_setsize_buftarg() and let
> xfs_setsize_buftarg_early() call xfs_setsize_buftarg()..?
> 
> Brian
> 

Oh that probably makes sense.  :)  I got tunnel vision.   I'll send V2.

Thanks,
-Eric

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH V2] xfs: simplify xfs_setsize_buftarg callchain; remove unused arg
  2013-11-13 17:52 [PATCH] xfs: remove unused "verbose" argument from xfs_setsize_buftarg path Eric Sandeen
  2013-11-13 18:42 ` Brian Foster
@ 2013-11-13 20:53 ` Eric Sandeen
  2013-11-13 21:26   ` Brian Foster
  2013-12-04 21:52   ` Ben Myers
  1 sibling, 2 replies; 6+ messages in thread
From: Eric Sandeen @ 2013-11-13 20:53 UTC (permalink / raw)
  To: Eric Sandeen, xfs-oss

The "verbose" argument to xfs_setsize_buftarg_flags() has been
unused since:

ffe37436 xfs: stop using the page cache to back the buffer cache

Remove it, and fold the function into xfs_setsize_buftarg()
now that there's no need for different types of callers.

Fix inconsistent comment spacing while we're at it.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---

V2: Fold old helper function into xfs_setsize_buftarg,
per Brian's suggestion.

 xfs_buf.c |   26 ++++++++------------------
 1 file changed, 8 insertions(+), 18 deletions(-)

diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 2634700..0ce3b7b 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1601,12 +1601,11 @@ xfs_free_buftarg(
 	kmem_free(btp);
 }
 
-STATIC int
-xfs_setsize_buftarg_flags(
+int
+xfs_setsize_buftarg(
 	xfs_buftarg_t		*btp,
 	unsigned int		blocksize,
-	unsigned int		sectorsize,
-	int			verbose)
+	unsigned int		sectorsize)
 {
 	btp->bt_bsize = blocksize;
 	btp->bt_sshift = ffs(sectorsize) - 1;
@@ -1627,26 +1626,17 @@ xfs_setsize_buftarg_flags(
 }
 
 /*
- *	When allocating the initial buffer target we have not yet
- *	read in the superblock, so don't know what sized sectors
- *	are being used at this early stage.  Play safe.
+ * When allocating the initial buffer target we have not yet
+ * read in the superblock, so don't know what sized sectors
+ * are being used at this early stage.  Play safe.
  */
 STATIC int
 xfs_setsize_buftarg_early(
 	xfs_buftarg_t		*btp,
 	struct block_device	*bdev)
 {
-	return xfs_setsize_buftarg_flags(btp,
-			PAGE_SIZE, bdev_logical_block_size(bdev), 0);
-}
-
-int
-xfs_setsize_buftarg(
-	xfs_buftarg_t		*btp,
-	unsigned int		blocksize,
-	unsigned int		sectorsize)
-{
-	return xfs_setsize_buftarg_flags(btp, blocksize, sectorsize, 1);
+	return xfs_setsize_buftarg(btp, PAGE_SIZE,
+				   bdev_logical_block_size(bdev));
 }
 
 xfs_buftarg_t *

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH V2] xfs: simplify xfs_setsize_buftarg callchain; remove unused arg
  2013-11-13 20:53 ` [PATCH V2] xfs: simplify xfs_setsize_buftarg callchain; remove unused arg Eric Sandeen
@ 2013-11-13 21:26   ` Brian Foster
  2013-12-04 21:52   ` Ben Myers
  1 sibling, 0 replies; 6+ messages in thread
From: Brian Foster @ 2013-11-13 21:26 UTC (permalink / raw)
  To: Eric Sandeen, Eric Sandeen, xfs-oss

On 11/13/2013 03:53 PM, Eric Sandeen wrote:
> The "verbose" argument to xfs_setsize_buftarg_flags() has been
> unused since:
> 
> ffe37436 xfs: stop using the page cache to back the buffer cache
> 
> Remove it, and fold the function into xfs_setsize_buftarg()
> now that there's no need for different types of callers.
> 
> Fix inconsistent comment spacing while we're at it.
> 
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
> ---

Looks good to me.

Reviewed-by: Brian Foster <bfoster@redhat.com>

> 
> V2: Fold old helper function into xfs_setsize_buftarg,
> per Brian's suggestion.
> 
>  xfs_buf.c |   26 ++++++++------------------
>  1 file changed, 8 insertions(+), 18 deletions(-)
> 
> diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
> index 2634700..0ce3b7b 100644
> --- a/fs/xfs/xfs_buf.c
> +++ b/fs/xfs/xfs_buf.c
> @@ -1601,12 +1601,11 @@ xfs_free_buftarg(
>  	kmem_free(btp);
>  }
>  
> -STATIC int
> -xfs_setsize_buftarg_flags(
> +int
> +xfs_setsize_buftarg(
>  	xfs_buftarg_t		*btp,
>  	unsigned int		blocksize,
> -	unsigned int		sectorsize,
> -	int			verbose)
> +	unsigned int		sectorsize)
>  {
>  	btp->bt_bsize = blocksize;
>  	btp->bt_sshift = ffs(sectorsize) - 1;
> @@ -1627,26 +1626,17 @@ xfs_setsize_buftarg_flags(
>  }
>  
>  /*
> - *	When allocating the initial buffer target we have not yet
> - *	read in the superblock, so don't know what sized sectors
> - *	are being used at this early stage.  Play safe.
> + * When allocating the initial buffer target we have not yet
> + * read in the superblock, so don't know what sized sectors
> + * are being used at this early stage.  Play safe.
>   */
>  STATIC int
>  xfs_setsize_buftarg_early(
>  	xfs_buftarg_t		*btp,
>  	struct block_device	*bdev)
>  {
> -	return xfs_setsize_buftarg_flags(btp,
> -			PAGE_SIZE, bdev_logical_block_size(bdev), 0);
> -}
> -
> -int
> -xfs_setsize_buftarg(
> -	xfs_buftarg_t		*btp,
> -	unsigned int		blocksize,
> -	unsigned int		sectorsize)
> -{
> -	return xfs_setsize_buftarg_flags(btp, blocksize, sectorsize, 1);
> +	return xfs_setsize_buftarg(btp, PAGE_SIZE,
> +				   bdev_logical_block_size(bdev));
>  }
>  
>  xfs_buftarg_t *
> 
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
> 

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH V2] xfs: simplify xfs_setsize_buftarg callchain; remove unused arg
  2013-11-13 20:53 ` [PATCH V2] xfs: simplify xfs_setsize_buftarg callchain; remove unused arg Eric Sandeen
  2013-11-13 21:26   ` Brian Foster
@ 2013-12-04 21:52   ` Ben Myers
  1 sibling, 0 replies; 6+ messages in thread
From: Ben Myers @ 2013-12-04 21:52 UTC (permalink / raw)
  To: Eric Sandeen; +Cc: Eric Sandeen, xfs-oss

On Wed, Nov 13, 2013 at 02:53:45PM -0600, Eric Sandeen wrote:
> The "verbose" argument to xfs_setsize_buftarg_flags() has been
> unused since:
> 
> ffe37436 xfs: stop using the page cache to back the buffer cache
> 
> Remove it, and fold the function into xfs_setsize_buftarg()
> now that there's no need for different types of callers.
> 
> Fix inconsistent comment spacing while we're at it.
> 
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>

Applied.

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-12-04 21:52 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-11-13 17:52 [PATCH] xfs: remove unused "verbose" argument from xfs_setsize_buftarg path Eric Sandeen
2013-11-13 18:42 ` Brian Foster
2013-11-13 18:50   ` Eric Sandeen
2013-11-13 20:53 ` [PATCH V2] xfs: simplify xfs_setsize_buftarg callchain; remove unused arg Eric Sandeen
2013-11-13 21:26   ` Brian Foster
2013-12-04 21:52   ` Ben Myers

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