diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-23 09:18:27 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-23 09:18:27 -0700 |
commit | 188933ac139a6f8ab06cad369bd0200af947b00d (patch) | |
tree | c4c107528fcf6b82e32a93b0596e13eea7aa9385 /include/linux/fs_pin.h | |
parent | 4ed0e032c3cf27c6fabc154164d003c4e0ac4654 (diff) | |
parent | bc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff) |
Merge tag 'v4.0-rc5' into next
Merge with the latest upstream to synchronize Synaptics changes
and bring in new infrastructure pieces.
Conflicts:
drivers/input/mouse/synaptics.c
Diffstat (limited to 'include/linux/fs_pin.h')
-rw-r--r-- | include/linux/fs_pin.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h index f66525e72ccf..9dc4e0384bfb 100644 --- a/include/linux/fs_pin.h +++ b/include/linux/fs_pin.h @@ -1,17 +1,22 @@ -#include <linux/fs.h> +#include <linux/wait.h> struct fs_pin { - atomic_long_t count; - union { - struct { - struct hlist_node s_list; - struct hlist_node m_list; - }; - struct rcu_head rcu; - }; + wait_queue_head_t wait; + int done; + struct hlist_node s_list; + struct hlist_node m_list; void (*kill)(struct fs_pin *); }; -void pin_put(struct fs_pin *); +struct vfsmount; + +static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *)) +{ + init_waitqueue_head(&p->wait); + p->kill = kill; +} + void pin_remove(struct fs_pin *); +void pin_insert_group(struct fs_pin *, struct vfsmount *, struct hlist_head *); void pin_insert(struct fs_pin *, struct vfsmount *); +void pin_kill(struct fs_pin *); |