diff mbox

[13/23] md: namespace private helper names

Message ID 20170518062705.25902-14-hch@lst.de (mailing list archive)
State Not Applicable
Headers show

Commit Message

Christoph Hellwig May 18, 2017, 6:26 a.m. UTC
From: Amir Goldstein <amir73il@gmail.com>

The md private helper uuid_equal() collides with a generic helper
of the same name.

Rename the md private helper to md_uuid_equal() and do the same for
md_sb_equal().

Cc: Shaohua Li <shli@kernel.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/md/md.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Shaohua Li May 18, 2017, 6:32 p.m. UTC | #1
On Thu, May 18, 2017 at 08:26:55AM +0200, Christoph Hellwig wrote:
> From: Amir Goldstein <amir73il@gmail.com>
> 
> The md private helper uuid_equal() collides with a generic helper
> of the same name.
> 
> Rename the md private helper to md_uuid_equal() and do the same for
> md_sb_equal().
> 
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Shaohua Li <shli@kernel.org>
Andy Shevchenko May 22, 2017, 6:52 p.m. UTC | #2
On Thu, 2017-05-18 at 08:26 +0200, Christoph Hellwig wrote:
> From: Amir Goldstein <amir73il@gmail.com>
> 
> The md private helper uuid_equal() collides with a generic helper
> of the same name.
> 
> Rename the md private helper to md_uuid_equal() and do the same for
> md_sb_equal().
> 

While patch is good, shouldn't it go before we introduce those helpers?

> Cc: Shaohua Li <shli@kernel.org>
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/md/md.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 82f798be964f..65795cc4cb7d 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -825,7 +825,7 @@ static int read_disk_sb(struct md_rdev *rdev, int
> size)
>  	return -EINVAL;
>  }
>  
> -static int uuid_equal(mdp_super_t *sb1, mdp_super_t *sb2)
> +static int md_uuid_equal(mdp_super_t *sb1, mdp_super_t *sb2)
>  {
>  	return	sb1->set_uuid0 == sb2->set_uuid0 &&
>  		sb1->set_uuid1 == sb2->set_uuid1 &&
> @@ -833,7 +833,7 @@ static int uuid_equal(mdp_super_t *sb1,
> mdp_super_t *sb2)
>  		sb1->set_uuid3 == sb2->set_uuid3;
>  }
>  
> -static int sb_equal(mdp_super_t *sb1, mdp_super_t *sb2)
> +static int md_sb_equal(mdp_super_t *sb1, mdp_super_t *sb2)
>  {
>  	int ret;
>  	mdp_super_t *tmp1, *tmp2;
> @@ -1025,12 +1025,12 @@ static int super_90_load(struct md_rdev *rdev,
> struct md_rdev *refdev, int minor
>  	} else {
>  		__u64 ev1, ev2;
>  		mdp_super_t *refsb = page_address(refdev->sb_page);
> -		if (!uuid_equal(refsb, sb)) {
> +		if (!md_uuid_equal(refsb, sb)) {
>  			pr_warn("md: %s has different UUID to %s\n",
>  				b, bdevname(refdev->bdev,b2));
>  			goto abort;
>  		}
> -		if (!sb_equal(refsb, sb)) {
> +		if (!md_sb_equal(refsb, sb)) {
>  			pr_warn("md: %s has same UUID but different
> superblock to %s\n",
>  				b, bdevname(refdev->bdev, b2));
>  			goto abort;
Christoph Hellwig May 23, 2017, 8:41 a.m. UTC | #3
On Mon, May 22, 2017 at 09:52:27PM +0300, Andy Shevchenko wrote:
> On Thu, 2017-05-18 at 08:26 +0200, Christoph Hellwig wrote:
> > From: Amir Goldstein <amir73il@gmail.com>
> > 
> > The md private helper uuid_equal() collides with a generic helper
> > of the same name.
> > 
> > Rename the md private helper to md_uuid_equal() and do the same for
> > md_sb_equal().
> > 
> 
> While patch is good, shouldn't it go before we introduce those helpers?

Yes, I'll move it to the beginning of the series.
diff mbox

Patch

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 82f798be964f..65795cc4cb7d 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -825,7 +825,7 @@  static int read_disk_sb(struct md_rdev *rdev, int size)
 	return -EINVAL;
 }
 
-static int uuid_equal(mdp_super_t *sb1, mdp_super_t *sb2)
+static int md_uuid_equal(mdp_super_t *sb1, mdp_super_t *sb2)
 {
 	return	sb1->set_uuid0 == sb2->set_uuid0 &&
 		sb1->set_uuid1 == sb2->set_uuid1 &&
@@ -833,7 +833,7 @@  static int uuid_equal(mdp_super_t *sb1, mdp_super_t *sb2)
 		sb1->set_uuid3 == sb2->set_uuid3;
 }
 
-static int sb_equal(mdp_super_t *sb1, mdp_super_t *sb2)
+static int md_sb_equal(mdp_super_t *sb1, mdp_super_t *sb2)
 {
 	int ret;
 	mdp_super_t *tmp1, *tmp2;
@@ -1025,12 +1025,12 @@  static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
 	} else {
 		__u64 ev1, ev2;
 		mdp_super_t *refsb = page_address(refdev->sb_page);
-		if (!uuid_equal(refsb, sb)) {
+		if (!md_uuid_equal(refsb, sb)) {
 			pr_warn("md: %s has different UUID to %s\n",
 				b, bdevname(refdev->bdev,b2));
 			goto abort;
 		}
-		if (!sb_equal(refsb, sb)) {
+		if (!md_sb_equal(refsb, sb)) {
 			pr_warn("md: %s has same UUID but different superblock to %s\n",
 				b, bdevname(refdev->bdev, b2));
 			goto abort;