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Revert r186186 for now; it breaks stuff.

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Approved by:	rwatson (mentor)
This commit is contained in:
Edward Tomasz Napierala 2008-12-17 10:49:03 +00:00
parent c9d986fe54
commit 1fa9ee7d60
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=186219
3 changed files with 6 additions and 5 deletions
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4
sys/cam/cam_periph.c
View File

@ -311,6 +311,8 @@ cam_periph_hold(struct cam_periph *periph, int priority)
struct mtx *mtx;
int error;
mtx_assert(periph->sim->mtx, MA_OWNED);
/*
* Increment the reference count on the peripheral
* while we wait for our lock attempt to succeed
@ -322,8 +324,6 @@ cam_periph_hold(struct cam_periph *periph, int priority)
return (ENXIO);
mtx = periph->sim->mtx;
mtx_assert(mtx, MA_OWNED);
if (mtx == &Giant)
mtx = NULL;

3
sys/cam/cam_xpt.c
View File

@ -1595,7 +1595,7 @@ xpt_remove_periph(struct cam_periph *periph)
{
struct cam_ed *device;
cam_periph_lock(periph);
mtx_assert(periph->sim->mtx, MA_OWNED);
device = periph->path->device;
@ -1615,7 +1615,6 @@ xpt_remove_periph(struct cam_periph *periph)
mtx_lock(&xsoftc.xpt_topo_lock);
xsoftc.xpt_generation++;
mtx_unlock(&xsoftc.xpt_topo_lock);
cam_periph_unlock(periph);
}

4
sys/cam/scsi/scsi_da.c
View File

@ -772,8 +772,8 @@ daclose(struct disk *dp)
softc->flags &= ~DA_FLAG_OPEN;
cam_periph_unhold(periph);
cam_periph_unlock(periph);
cam_periph_release(periph);
cam_periph_unlock(periph);
return (0);
}
@ -995,8 +995,10 @@ dacleanup(struct cam_periph *periph)
xpt_print(periph->path, "can't remove sysctl context\n");
}
cam_periph_unlock(periph);
disk_destroy(softc->disk);
callout_drain(&softc->sendordered_c);
cam_periph_lock(periph);
free(softc, M_DEVBUF);
}