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-rw-r--r--include/linux/elevator.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index f65766ef0532..4d0a80f13ee0 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -61,7 +61,7 @@ struct elevator_type
61 struct list_head list; 61 struct list_head list;
62 struct elevator_ops ops; 62 struct elevator_ops ops;
63 struct elevator_type *elevator_type; 63 struct elevator_type *elevator_type;
64 struct kobj_type *elevator_ktype; 64 struct attribute **elevator_attrs;
65 char elevator_name[ELV_NAME_MAX]; 65 char elevator_name[ELV_NAME_MAX];
66 struct module *elevator_owner; 66 struct module *elevator_owner;
67}; 67};
@@ -75,6 +75,7 @@ struct elevator_queue
75 void *elevator_data; 75 void *elevator_data;
76 struct kobject kobj; 76 struct kobject kobj;
77 struct elevator_type *elevator_type; 77 struct elevator_type *elevator_type;
78 struct mutex sysfs_lock;
78}; 79};
79 80
80/* 81/*
@@ -141,6 +142,12 @@ enum {
141 ELV_MQUEUE_MUST, 142 ELV_MQUEUE_MUST,
142}; 143};
143 144
145struct elv_fs_entry {
146 struct attribute attr;
147 ssize_t (*show)(elevator_t *, char *);
148 ssize_t (*store)(elevator_t *, const char *, size_t);
149};
150
144#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors) 151#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors)
145 152
146#endif 153#endif