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xpt_create_path() requires mfi_io_lock to be held, so do it.

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mfi(4) doesn't panic on host startup now.

MFC this if svn 249468-242726 is shoveled back to stable/9

Obtained from:	Yahoo! Inc.
This commit is contained in:
Sean Bruno 2013-05-31 03:14:49 +00:00
parent 22a722605d
commit f746997530
1 changed files with 3 additions and 0 deletions
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3
sys/dev/mfi/mfi_cam.c
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@ -318,13 +318,16 @@ mfip_cam_rescan(struct mfi_softc *sc, uint32_t tid)
}
sim = camsc->sim;
mtx_lock(&sc->mfi_io_lock);
if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(sim),
tid, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
xpt_free_ccb(ccb);
mtx_unlock(&sc->mfi_io_lock);
device_printf(sc->mfi_dev,
"Cannot create path for bus rescan.\n");
return;
}
mtx_unlock(&sc->mfi_io_lock);
xpt_rescan(ccb);