diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index c95c0807471f..26a8607b3c3c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1044,10 +1044,15 @@ bool opens_in_grace(struct net *); * Obviously, the last two criteria only matter for POSIX locks. */ struct file_lock { - struct file_lock *fl_next; /* singly linked list for this inode */ + struct file_lock *fl_blocker; /* The lock, that is blocking us */ struct list_head fl_list; /* link into file_lock_context */ struct hlist_node fl_link; /* node in global lists */ - struct list_head fl_block; /* circular list of blocked processes */ + struct list_head fl_blocked_requests; /* list of requests with + * ->fl_blocker pointing here + */ + struct list_head fl_blocked_member; /* node in + * ->fl_blocker->fl_blocked_requests + */ fl_owner_t fl_owner; unsigned int fl_flags; unsigned char fl_type; @@ -1119,7 +1124,7 @@ extern void locks_remove_file(struct file *); extern void locks_release_private(struct file_lock *); extern void posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); -extern int posix_unblock_lock(struct file_lock *); +extern int locks_delete_block(struct file_lock *); extern int vfs_test_lock(struct file *, struct file_lock *); extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *); extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); @@ -1209,7 +1214,7 @@ static inline int posix_lock_file(struct file *filp, struct file_lock *fl, return -ENOLCK; } -static inline int posix_unblock_lock(struct file_lock *waiter) +static inline int locks_delete_block(struct file_lock *waiter) { return -ENOENT; } |