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| author | Poul-Henning Kamp <phk@FreeBSD.org> | 2004-09-05 21:15:58 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 2004-09-05 21:15:58 +0000 |
| commit | 5ae652c0ed19b11e5080de5145302f7723a2b61a (patch) | |
| tree | 147fda4145293281b55787fc3a7e6af561de17f6 /sys/cam | |
| parent | f46a6aac2950e4db7fce40dc666760142549510f (diff) | |
| download | src-5ae652c0ed19b11e5080de5145302f7723a2b61a.tar.gz src-5ae652c0ed19b11e5080de5145302f7723a2b61a.zip | |
For removable devices without media we set a zero mediasize but a non-zero
sectorsize in order to avoid a lot of checks around various divisions etc.
Enforce the sectorsize being > 0 with a KASSERT on successful open.
Fix scsi_cd.c to return 2k sectors when no media inserted.
Notes
Notes:
svn path=/head/; revision=134824
Diffstat (limited to 'sys/cam')
| -rw-r--r-- | sys/cam/scsi/scsi_cd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/cam/scsi/scsi_cd.c b/sys/cam/scsi/scsi_cd.c index ac65e368ed63..f587b00a703c 100644 --- a/sys/cam/scsi/scsi_cd.c +++ b/sys/cam/scsi/scsi_cd.c @@ -2723,7 +2723,7 @@ cdcheckmedia(struct cam_periph *periph) cdprevent(periph, PR_PREVENT); softc->disk->d_maxsize = DFLTPHYS; - softc->disk->d_sectorsize = 0; + softc->disk->d_sectorsize = 2048; softc->disk->d_mediasize = 0; /* |