diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
-rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 7c2ac390558..f49f94653a9 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) { @@ -516,25 +517,18 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, goto err; } - filp = get_empty_filp(); - if (!filp) { - ret = -ENFILE; - 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 * module reference. */ - filp->f_op = fops_get(&uverbs_event_fops); - filp->f_path.mnt = mntget(uverbs_event_mnt); - filp->f_path.dentry = dget(uverbs_event_mnt->mnt_root); - filp->f_mapping = filp->f_path.dentry->d_inode->i_mapping; - filp->f_flags = O_RDONLY; - filp->f_mode = FMODE_READ; + filp = alloc_file(uverbs_event_mnt, dget(uverbs_event_mnt->mnt_root), + FMODE_READ, fops_get(&uverbs_event_fops)); + if (!filp) { + ret = -ENFILE; + goto err_fd; + } + filp->private_data = ev_file; return filp; |