diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 9 |
2 files changed, 6 insertions, 7 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index c75eb6c9bd4..2cad8b4b529 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -81,13 +81,13 @@ struct ib_uverbs_device { struct ib_uverbs_event_file { struct kref ref; - struct file *file; struct ib_uverbs_file *uverbs_file; spinlock_t lock; - int is_async; wait_queue_head_t poll_wait; struct fasync_struct *async_queue; struct list_head event_list; + int is_async; + int is_closed; }; struct ib_uverbs_file { diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 7c2ac390558..63335da4274 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -352,7 +352,7 @@ static int ib_uverbs_event_close(struct inode *inode, struct file *filp) struct ib_uverbs_event *entry, *tmp; spin_lock_irq(&file->lock); - file->file = NULL; + file->is_closed = 1; list_for_each_entry_safe(entry, tmp, &file->event_list, list) { if (entry->counter) list_del(&entry->obj_list); @@ -390,7 +390,7 @@ void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context) return; spin_lock_irqsave(&file->lock, flags); - if (!file->file) { + if (file->is_closed) { spin_unlock_irqrestore(&file->lock, flags); return; } @@ -423,7 +423,7 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file *file, unsigned long flags; spin_lock_irqsave(&file->async_file->lock, flags); - if (!file->async_file->file) { + if (!file->async_file->is_closed) { spin_unlock_irqrestore(&file->async_file->lock, flags); return; } @@ -509,6 +509,7 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, ev_file->uverbs_file = uverbs_file; ev_file->async_queue = NULL; ev_file->is_async = is_async; + ev_file->is_closed = 0; *fd = get_unused_fd(); if (*fd < 0) { @@ -522,8 +523,6 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, goto err_fd; } - ev_file->file = filp; - /* * fops_get() can't fail here, because we're coming from a * system call on a uverbs file, which will already have a |