diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 19:16:19 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 19:16:19 +0100 |
| commit | d1da4e50e5d09f02c340927a4fcb7f54202fa033 (patch) | |
| tree | 7f98317bdd45dbdb7644e9179891c5af6a3a8ef1 /drivers/infiniband/core/ucma.c | |
| parent | 78ab67da1002d954ea4c3e2b441e2483c41f94e8 (diff) | |
| parent | a205752d1ad2d37d6597aaae5a56fc396a770868 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/Kconfig
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/infiniband/core/ucma.c')
| -rw-r--r-- | drivers/infiniband/core/ucma.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index c859134c1da..53b4c94a7eb 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -306,26 +306,18 @@ static ssize_t ucma_get_event(struct ucma_file *file, const char __user *inbuf, mutex_lock(&file->mut); while (list_empty(&file->event_list)) { - if (file->filp->f_flags & O_NONBLOCK) { - ret = -EAGAIN; - break; - } + mutex_unlock(&file->mut); - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } + if (file->filp->f_flags & O_NONBLOCK) + return -EAGAIN; + + if (wait_event_interruptible(file->poll_wait, + !list_empty(&file->event_list))) + return -ERESTARTSYS; - prepare_to_wait(&file->poll_wait, &wait, TASK_INTERRUPTIBLE); - mutex_unlock(&file->mut); - schedule(); mutex_lock(&file->mut); - finish_wait(&file->poll_wait, &wait); } - if (ret) - goto done; - uevent = list_entry(file->event_list.next, struct ucma_event, list); if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST) { |