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* [parch] ceph: cleanup types in striped_read()
@ 2013-07-23 13:48 Dan Carpenter
  2013-07-23 17:02 ` Alex Elder
  0 siblings, 1 reply; 3+ messages in thread
From: Dan Carpenter @ 2013-07-23 13:48 UTC (permalink / raw)
  To: Sage Weil; +Cc: ceph-devel, kernel-janitors

We pass in a u64 value for "len" and then immediately truncate away the
upper 32 bits.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 2ddf061..93e53c8 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -313,9 +313,9 @@ static int striped_read(struct inode *inode,
 {
 	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
 	struct ceph_inode_info *ci = ceph_inode(inode);
-	u64 pos, this_len;
+	u64 pos, this_len, left;
 	int io_align, page_align;
-	int left, pages_left;
+	int pages_left;
 	int read;
 	struct page **page_pos;
 	int ret;
@@ -346,7 +346,7 @@ more:
 		ret = 0;
 	hit_stripe = this_len < left;
 	was_short = ret >= 0 && ret < this_len;
-	dout("striped_read %llu~%u (read %u) got %d%s%s\n", pos, left, read,
+	dout("striped_read %llu~%llu (read %u) got %d%s%s\n", pos, left, read,
 	     ret, hit_stripe ? " HITSTRIPE" : "", was_short ? " SHORT" : "");
 
 	if (ret > 0) {
@@ -378,7 +378,7 @@ more:
 			if (pos + left > inode->i_size)
 				left = inode->i_size - pos;
 
-			dout("zero tail %d\n", left);
+			dout("zero tail %llu\n", left);
 			ceph_zero_page_vector_range(page_align + read, left,
 						    pages);
 			read += left;

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

* Re: [parch] ceph: cleanup types in striped_read()
  2013-07-23 13:48 [parch] ceph: cleanup types in striped_read() Dan Carpenter
@ 2013-07-23 17:02 ` Alex Elder
  2013-07-24  1:09   ` Sage Weil
  0 siblings, 1 reply; 3+ messages in thread
From: Alex Elder @ 2013-07-23 17:02 UTC (permalink / raw)
  To: Dan Carpenter; +Cc: Sage Weil, ceph-devel, kernel-janitors

On 07/23/2013 08:48 AM, Dan Carpenter wrote:
> We pass in a u64 value for "len" and then immediately truncate away the
> upper 32 bits.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Looks good.

Reviewed-by: Alex Elder <alex.elder@linaro.org>

> diff --git a/fs/ceph/file.c b/fs/ceph/file.c
> index 2ddf061..93e53c8 100644
> --- a/fs/ceph/file.c
> +++ b/fs/ceph/file.c
> @@ -313,9 +313,9 @@ static int striped_read(struct inode *inode,
>  {
>  	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
>  	struct ceph_inode_info *ci = ceph_inode(inode);
> -	u64 pos, this_len;
> +	u64 pos, this_len, left;
>  	int io_align, page_align;
> -	int left, pages_left;
> +	int pages_left;
>  	int read;
>  	struct page **page_pos;
>  	int ret;
> @@ -346,7 +346,7 @@ more:
>  		ret = 0;
>  	hit_stripe = this_len < left;
>  	was_short = ret >= 0 && ret < this_len;
> -	dout("striped_read %llu~%u (read %u) got %d%s%s\n", pos, left, read,
> +	dout("striped_read %llu~%llu (read %u) got %d%s%s\n", pos, left, read,
>  	     ret, hit_stripe ? " HITSTRIPE" : "", was_short ? " SHORT" : "");
>  
>  	if (ret > 0) {
> @@ -378,7 +378,7 @@ more:
>  			if (pos + left > inode->i_size)
>  				left = inode->i_size - pos;
>  
> -			dout("zero tail %d\n", left);
> +			dout("zero tail %llu\n", left);
>  			ceph_zero_page_vector_range(page_align + read, left,
>  						    pages);
>  			read += left;
> --
> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 


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

* Re: [parch] ceph: cleanup types in striped_read()
  2013-07-23 17:02 ` Alex Elder
@ 2013-07-24  1:09   ` Sage Weil
  0 siblings, 0 replies; 3+ messages in thread
From: Sage Weil @ 2013-07-24  1:09 UTC (permalink / raw)
  To: Alex Elder; +Cc: Dan Carpenter, ceph-devel, kernel-janitors

Applied, thanks guys!

On Tue, 23 Jul 2013, Alex Elder wrote:

> On 07/23/2013 08:48 AM, Dan Carpenter wrote:
> > We pass in a u64 value for "len" and then immediately truncate away the
> > upper 32 bits.
> > 
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> Looks good.
> 
> Reviewed-by: Alex Elder <alex.elder@linaro.org>
> 
> > diff --git a/fs/ceph/file.c b/fs/ceph/file.c
> > index 2ddf061..93e53c8 100644
> > --- a/fs/ceph/file.c
> > +++ b/fs/ceph/file.c
> > @@ -313,9 +313,9 @@ static int striped_read(struct inode *inode,
> >  {
> >  	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
> >  	struct ceph_inode_info *ci = ceph_inode(inode);
> > -	u64 pos, this_len;
> > +	u64 pos, this_len, left;
> >  	int io_align, page_align;
> > -	int left, pages_left;
> > +	int pages_left;
> >  	int read;
> >  	struct page **page_pos;
> >  	int ret;
> > @@ -346,7 +346,7 @@ more:
> >  		ret = 0;
> >  	hit_stripe = this_len < left;
> >  	was_short = ret >= 0 && ret < this_len;
> > -	dout("striped_read %llu~%u (read %u) got %d%s%s\n", pos, left, read,
> > +	dout("striped_read %llu~%llu (read %u) got %d%s%s\n", pos, left, read,
> >  	     ret, hit_stripe ? " HITSTRIPE" : "", was_short ? " SHORT" : "");
> >  
> >  	if (ret > 0) {
> > @@ -378,7 +378,7 @@ more:
> >  			if (pos + left > inode->i_size)
> >  				left = inode->i_size - pos;
> >  
> > -			dout("zero tail %d\n", left);
> > +			dout("zero tail %llu\n", left);
> >  			ceph_zero_page_vector_range(page_align + read, left,
> >  						    pages);
> >  			read += left;
> > --
> > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > 
> 
> 

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

end of thread, other threads:[~2013-07-24  1:09 UTC | newest]

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2013-07-23 13:48 [parch] ceph: cleanup types in striped_read() Dan Carpenter
2013-07-23 17:02 ` Alex Elder
2013-07-24  1:09   ` Sage Weil

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