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bzero out the sync command buffer when sending commands. This was causing

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problems when enumerating multiple arrays.

This is an MFC candidate.
This commit is contained in:
Scott Long 2002-05-03 00:07:50 +00:00
parent 07c8bcee12
commit 39ee03c316
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=95966
2 changed files with 13 additions and 5 deletions
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15
sys/dev/aac/aac.c
View File

@ -355,17 +355,17 @@ aac_startup(void *arg)
mi = (struct aac_mntinfo *)&fib->data[0];
/* loop over possible containers */
mi->Command = VM_NameServe;
mi->MntType = FT_FILESYS;
do {
/* request information on this container */
bzero(mi, sizeof(struct aac_mntinfo));
mi->Command = VM_NameServe;
mi->MntType = FT_FILESYS;
mi->MntCount = i;
if (aac_sync_fib(sc, ContainerCommand, 0, fib,
sizeof(struct aac_mntinfo))) {
debug(2, "error probing container %d", i);
continue;
}
/* check response size */
mir = (struct aac_mntinforesp *)&fib->data[0];
aac_add_container(sc, mir, 0);
@ -550,6 +550,7 @@ aac_shutdown(device_t dev)
aac_alloc_sync_fib(sc, &fib, AAC_SYNC_LOCK_FORCE);
cc = (struct aac_close_command *)&fib->data[0];
bzero(cc, sizeof(struct aac_close_command));
cc->Command = VM_CloseAll;
cc->ContainerId = 0xffffffff;
if (aac_sync_fib(sc, ContainerCommand, 0, fib,
@ -2373,8 +2374,6 @@ aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib)
*/
aac_alloc_sync_fib(sc, &fib, 0);
mi = (struct aac_mntinfo *)&fib->data[0];
mi->Command = VM_NameServe;
mi->MntType = FT_FILESYS;
do {
/*
* Ask the controller for its containers one at
@ -2383,6 +2382,9 @@ aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib)
* midway through this enumaration?
* XXX This should be done async.
*/
bzero(mi, sizeof(struct aac_mntinfo));
mi->Command = VM_NameServe;
mi->MntType = FT_FILESYS;
mi->MntCount = i;
rsize = sizeof(mir);
if (aac_sync_fib(sc, ContainerCommand, 0, fib,
@ -2717,6 +2719,7 @@ aac_get_bus_info(struct aac_softc *sc)
aac_alloc_sync_fib(sc, &fib, 0);
c_cmd = (struct aac_ctcfg *)&fib->data[0];
bzero(c_cmd, sizeof(struct aac_ctcfg));
c_cmd->Command = VM_ContainerConfig;
c_cmd->cmd = CT_GET_SCSI_METHOD;
@ -2742,6 +2745,8 @@ aac_get_bus_info(struct aac_softc *sc)
sc->scsi_method_id = c_resp->param;
vmi = (struct aac_vmioctl *)&fib->data[0];
bzero(vmi, sizeof(struct aac_vmioctl));
vmi->Command = VM_Ioctl;
vmi->ObjType = FT_DRIVE;
vmi->MethId = sc->scsi_method_id;

3
sys/dev/aac/aac_cam.c
View File

@ -500,6 +500,8 @@ aac_cam_reset_bus(struct cam_sim *sim, union ccb *ccb)
aac_alloc_sync_fib(sc, &fib, 0);
vmi = (struct aac_vmioctl *)&fib->data[0];
bzero(vmi, sizeof(struct aac_vmioctl));
vmi->Command = VM_Ioctl;
vmi->ObjType = FT_DRIVE;
vmi->MethId = sc->scsi_method_id;
@ -544,6 +546,7 @@ aac_cam_get_tran_settings(struct aac_softc *sc, struct ccb_trans_settings *cts,
aac_alloc_sync_fib(sc, &fib, 0);
vmi = (struct aac_vmioctl *)&fib->data[0];
bzero(vmi, sizeof(struct aac_vmioctl));
vmi->Command = VM_Ioctl;
vmi->ObjType = FT_DRIVE;