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| author | David Vrabel <david.vrabel@csr.com> | 2009-01-02 16:17:13 +0300 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2009-01-02 16:17:13 +0300 |
| commit | b21a207141d83a06abc5f492b80204602e02ca44 (patch) | |
| tree | f0152cde543008c72d7eb5c12c18095ad92785e6 /drivers/s390/block/dasd.c | |
| parent | 3af373021fa32f8f787bfbdcc1a9277a287bde4e (diff) | |
| parent | b58602a4bac012b5f4fc12fe6b46ab237b610d5d (diff) | |
| download | linux-b21a207141d83a06abc5f492b80204602e02ca44.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Conflicts:
drivers/uwb/wlp/eda.c
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 363bd1303d21..570ae59c1d5e 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1898,15 +1898,19 @@ restart_cb: wait_event(dasd_flush_wq, (cqr->status < DASD_CQR_QUEUED)); /* Process finished ERP request. */ if (cqr->refers) { + spin_lock_bh(&block->queue_lock); __dasd_block_process_erp(block, cqr); + spin_unlock_bh(&block->queue_lock); /* restart list_for_xx loop since dasd_process_erp * might remove multiple elements */ goto restart_cb; } /* call the callback function */ + spin_lock_irq(&block->request_queue_lock); cqr->endclk = get_clock(); list_del_init(&cqr->blocklist); __dasd_cleanup_cqr(cqr); + spin_unlock_irq(&block->request_queue_lock); } return rc; } |