svn commit: r337878 - head/stand/i386/libi386
Ian Lepore
ian at freebsd.org
Wed Aug 15 22:28:59 UTC 2018
On Wed, 2018-08-15 at 22:25 +0000, Toomas Soome wrote:
> Author: tsoome
> Date: Wed Aug 15 22:25:05 2018
> New Revision: 337878
> URL: https://svnweb.freebsd.org/changeset/base/337878
>
> Log:
> libi386: remove bd_read() and bd_write() wrappers
>
> Those wroappers are nice, but do not really add much value.
>
> Modified:
> head/stand/i386/libi386/biosdisk.c
>
> Modified: head/stand/i386/libi386/biosdisk.c
> =====================================================================
> =========
> --- head/stand/i386/libi386/biosdisk.c Wed Aug 15 21:47:03
> 2018 (r337877)
> +++ head/stand/i386/libi386/biosdisk.c Wed Aug 15 22:25:05
> 2018 (r337878)
> @@ -94,10 +94,7 @@ static int nbdinfo = 0;
>
> static void bd_io_workaround(struct disk_devdesc *dev);
>
> -static int bd_read(struct disk_devdesc *dev, daddr_t dblk, int blks,
> - caddr_t dest);
> -static int bd_write(struct disk_devdesc *dev, daddr_t dblk, int
> blks,
> - caddr_t dest);
> +static int bd_io(struct disk_devdesc *, daddr_t, int, caddr_t, int);
> static int bd_int13probe(struct bdinfo *bd);
>
> static int bd_init(void);
> @@ -506,7 +503,7 @@ bd_realstrategy(void *devdata, int rw, daddr_t
> dblk, s
> case F_READ:
> DEBUG("read %d from %lld to %p", blks, dblk, buf);
>
> - if (blks && (rc = bd_read(dev, dblk, blks, buf))) {
> + if (blks && (rc = bd_io(dev, dblk, blks, buf, 0))) {
> /* Filter out floppy controller errors */
> if (BD(dev).bd_flags != BD_FLOPPY || rc !=
> 0x20) {
> printf("read %d from %lld to %p,
> error: 0x%x\n",
> @@ -518,7 +515,7 @@ bd_realstrategy(void *devdata, int rw, daddr_t
> dblk, s
> case F_WRITE :
> DEBUG("write %d from %lld to %p", blks, dblk, buf);
>
> - if (blks && bd_write(dev, dblk, blks, buf)) {
> + if (blks && bd_io(dev, dblk, blks, buf, 1)) {
> DEBUG("write error");
> return (EIO);
> }
> @@ -713,20 +710,6 @@ bd_io(struct disk_devdesc *dev, daddr_t dblk,
> int blks
> }
>
> return (0);
> -}
> -
> -static int
> -bd_read(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t
> dest)
> -{
> -
> - return (bd_io(dev, dblk, blks, dest, 0));
> -}
> -
> -static int
> -bd_write(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t
> dest)
> -{
> -
> - return (bd_io(dev, dblk, blks, dest, 1));
> }
>
> /*
>
This would be a more satisfying change if there were something like
#define BD_RD 0
#define BD_WR 1
so that it was clear at a glance what a bd_io() call is doing.
-- Ian
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