linux-kernel - Re: [PATCH 2/7] ide-cd: rename cdrom_read

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Date:   Thu, 23 Apr 2020 07:41:02 +0000
From:   Damien Le Moal <Damien.LeMoal@....com>
To:     Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>
CC:     Tim Waugh <tim@...erelk.net>, Borislav Petkov <bp@...en8.de>,
        Jan Kara <jack@...e.com>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/7] ide-cd: rename cdrom_read_tocentry

On 2020/04/23 16:15, Christoph Hellwig wrote:
> Give the cdrom_read_tocentry function and ide_ prefix to not conflict
> with the soon to be added generic function.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  drivers/ide/ide-cd.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
> index 40e124eb918a..7f17f8303988 100644
> --- a/drivers/ide/ide-cd.c
> +++ b/drivers/ide/ide-cd.c
> @@ -1034,8 +1034,8 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
>  	return 0;
>  }
>  
> -static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag,
> -				int format, char *buf, int buflen)
> +static int ide_cdrom_read_tocentry(ide_drive_t *drive, int trackno,
> +		int msf_flag, int format, char *buf, int buflen)
>  {
>  	unsigned char cmd[BLK_MAX_CDB];
>  
> @@ -1104,7 +1104,7 @@ int ide_cd_read_toc(ide_drive_t *drive)
>  				     sectors_per_frame << SECTOR_SHIFT);
>  
>  	/* first read just the header, so we know how long the TOC is */
> -	stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr,
> +	stat = ide_cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr,
>  				    sizeof(struct atapi_toc_header));
>  	if (stat)
>  		return stat;
> @@ -1121,7 +1121,7 @@ int ide_cd_read_toc(ide_drive_t *drive)
>  		ntracks = MAX_TRACKS;
>  
>  	/* now read the whole schmeer */
> -	stat = cdrom_read_tocentry(drive, toc->hdr.first_track, 1, 0,
> +	stat = ide_cdrom_read_tocentry(drive, toc->hdr.first_track, 1, 0,
>  				  (char *)&toc->hdr,
>  				   sizeof(struct atapi_toc_header) +
>  				   (ntracks + 1) *
> @@ -1141,7 +1141,7 @@ int ide_cd_read_toc(ide_drive_t *drive)
>  		 * Heiko Eißfeldt.
>  		 */
>  		ntracks = 0;
> -		stat = cdrom_read_tocentry(drive, CDROM_LEADOUT, 1, 0,
> +		stat = ide_cdrom_read_tocentry(drive, CDROM_LEADOUT, 1, 0,
>  					   (char *)&toc->hdr,
>  					   sizeof(struct atapi_toc_header) +
>  					   (ntracks + 1) *
> @@ -1181,7 +1181,7 @@ int ide_cd_read_toc(ide_drive_t *drive)
>  
>  	if (toc->hdr.first_track != CDROM_LEADOUT) {
>  		/* read the multisession information */
> -		stat = cdrom_read_tocentry(drive, 0, 0, 1, (char *)&ms_tmp,
> +		stat = ide_cdrom_read_tocentry(drive, 0, 0, 1, (char *)&ms_tmp,
>  					   sizeof(ms_tmp));
>  		if (stat)
>  			return stat;
> @@ -1195,7 +1195,7 @@ int ide_cd_read_toc(ide_drive_t *drive)
>  
>  	if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) {
>  		/* re-read multisession information using MSF format */
> -		stat = cdrom_read_tocentry(drive, 0, 1, 1, (char *)&ms_tmp,
> +		stat = ide_cdrom_read_tocentry(drive, 0, 1, 1, (char *)&ms_tmp,
>  					   sizeof(ms_tmp));
>  		if (stat)
>  			return stat;
> 

Looks OK to me.

Reviewed-by: Damien Le Moal <damien.lemoal@....com>

-- 
Damien Le Moal
Western Digital Research