diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /drivers/firewire/core-cdev.c | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/firewire/core-cdev.c')
| -rw-r--r-- | drivers/firewire/core-cdev.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index f8d22872d753..27ac423ab25e 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -487,27 +487,28 @@ static int ioctl_get_info(struct client *client, union ioctl_arg *arg) static int add_client_resource(struct client *client, struct client_resource *resource, gfp_t gfp_mask) { + bool preload = gfp_mask & __GFP_WAIT; unsigned long flags; int ret; - retry: - if (idr_pre_get(&client->resource_idr, gfp_mask) == 0) - return -ENOMEM; - + if (preload) + idr_preload(gfp_mask); spin_lock_irqsave(&client->lock, flags); + if (client->in_shutdown) ret = -ECANCELED; else - ret = idr_get_new(&client->resource_idr, resource, - &resource->handle); + ret = idr_alloc(&client->resource_idr, resource, 0, 0, + GFP_NOWAIT); if (ret >= 0) { + resource->handle = ret; client_get(client); schedule_if_iso_resource(resource); } - spin_unlock_irqrestore(&client->lock, flags); - if (ret == -EAGAIN) - goto retry; + spin_unlock_irqrestore(&client->lock, flags); + if (preload) + idr_preload_end(); return ret < 0 ? ret : 0; } @@ -1779,7 +1780,6 @@ static int fw_device_op_release(struct inode *inode, struct file *file) wait_event(client->tx_flush_wait, !has_outbound_transactions(client)); idr_for_each(&client->resource_idr, shutdown_resource, client); - idr_remove_all(&client->resource_idr); idr_destroy(&client->resource_idr); list_for_each_entry_safe(event, next_event, &client->event_list, link) |