diff options
| author | Alan Cox <alc@FreeBSD.org> | 2005-02-13 21:51:50 +0000 |
|---|---|---|
| committer | Alan Cox <alc@FreeBSD.org> | 2005-02-13 21:51:50 +0000 |
| commit | e340fc602be23c05a35f023bb91e70b4148c2ad9 (patch) | |
| tree | 57ca8f35daa05acd6944cecccd9aaa5020281122 /sys/dev/md | |
| parent | a66e65f5a94242a56fcfe2671c48c9926cf8121e (diff) | |
Notes
Diffstat (limited to 'sys/dev/md')
| -rw-r--r-- | sys/dev/md/md.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c index 041c511ef5bb5..908d123cf0e96 100644 --- a/sys/dev/md/md.c +++ b/sys/dev/md/md.c @@ -552,13 +552,15 @@ mdstart_swap(struct md_s *sc, struct bio *bp) m = vm_page_grab(sc->object, i, VM_ALLOC_NORMAL|VM_ALLOC_RETRY); VM_OBJECT_UNLOCK(sc->object); - sf = sf_buf_alloc(m, 0); + sched_pin(); + sf = sf_buf_alloc(m, SFB_CPUPRIVATE); VM_OBJECT_LOCK(sc->object); if (bp->bio_cmd == BIO_READ) { if (m->valid != VM_PAGE_BITS_ALL) rv = vm_pager_get_pages(sc->object, &m, 1, 0); if (rv == VM_PAGER_ERROR) { sf_buf_free(sf); + sched_unpin(); vm_page_lock_queues(); vm_page_wakeup(m); vm_page_unlock_queues(); @@ -570,6 +572,7 @@ mdstart_swap(struct md_s *sc, struct bio *bp) rv = vm_pager_get_pages(sc->object, &m, 1, 0); if (rv == VM_PAGER_ERROR) { sf_buf_free(sf); + sched_unpin(); vm_page_lock_queues(); vm_page_wakeup(m); vm_page_unlock_queues(); @@ -583,6 +586,7 @@ mdstart_swap(struct md_s *sc, struct bio *bp) rv = vm_pager_get_pages(sc->object, &m, 1, 0); if (rv == VM_PAGER_ERROR) { sf_buf_free(sf); + sched_unpin(); vm_page_lock_queues(); vm_page_wakeup(m); vm_page_unlock_queues(); @@ -594,6 +598,7 @@ mdstart_swap(struct md_s *sc, struct bio *bp) #endif } sf_buf_free(sf); + sched_unpin(); vm_page_lock_queues(); vm_page_wakeup(m); vm_page_activate(m); |