Commit e1defc4ff0cf ("block: Do away with the notion of hardsect_size")
changed hardsect_size to logical block size. The comment on top still
says hardsect_size.

Change it to logical block size to reflect the actual code.

Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
---
 fs/buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/buffer.c b/fs/buffer.c
index 8cf4a1dc481e..e818125d5c09 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1122,7 +1122,7 @@ __getblk_slow(struct block_device *bdev, sector_t block,
 {
 	bool blocking = gfpflags_allow_blocking(gfp);
 
-	/* Size must be multiple of hard sectorsize */
+	/* Size must be multiple of logical block size */
 	if (unlikely(size & (bdev_logical_block_size(bdev)-1) ||
 			(size < 512 || size > PAGE_SIZE))) {
 		printk(KERN_ERR "getblk(): invalid block size %d requested\n",

base-commit: e04c78d86a9699d136910cfc0bdcf01087e3267e
-- 
2.49.0

Hi Pankaj!

> -	/* Size must be multiple of hard sectorsize */
> +	/* Size must be multiple of logical block size */
>  	if (unlikely(size & (bdev_logical_block_size(bdev)-1) ||
>  			(size < 512 || size > PAGE_SIZE))) {
>  		printk(KERN_ERR "getblk(): invalid block size %d requested\n",

OK with me. However, maybe that comment should just go away? The code on
the following line articulates the constraint very clearly.

If you tweak things, please fix the spacing for "(bdev)-1".

Either way:

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>

-- 
Martin K. Petersen

On Tue, Jun 17, 2025 at 09:48:50PM -0400, Martin K. Petersen wrote:
> 
> Hi Pankaj!
> 
> > -	/* Size must be multiple of hard sectorsize */
> > +	/* Size must be multiple of logical block size */
> >  	if (unlikely(size & (bdev_logical_block_size(bdev)-1) ||
> >  			(size < 512 || size > PAGE_SIZE))) {
> >  		printk(KERN_ERR "getblk(): invalid block size %d requested\n",
> 
> OK with me. However, maybe that comment should just go away? The code on
> the following line articulates the constraint very clearly.
> 
> If you tweak things, please fix the spacing for "(bdev)-1".

That makes sense. I will send a v2.
> 
> Either way:
> 
> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
> 

Thanks
> -- 
> Martin K. Petersen

-- 
Pankaj Raghav