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authorAl Viro <viro@zeniv.linux.org.uk>2006-03-18 18:35:43 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2006-03-18 18:35:43 -0500
commit3d1ab40f4c20767afbd361b258a531d73e3e6fc2 (patch)
tree2da79cc8b47a98b0496b6e762fa790a8d547977b /include/linux/elevator.h
parent1cc9be68ebcc1de9904bf225441613878da9c0d8 (diff)
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[PATCH] elevator_t lifetime rules and sysfs fixes
Diffstat (limited to 'include/linux/elevator.h')
-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
struct list_head list;
struct elevator_ops ops;
struct elevator_type *elevator_type;
- struct kobj_type *elevator_ktype;
+ struct attribute **elevator_attrs;
char elevator_name[ELV_NAME_MAX];
struct module *elevator_owner;
};
@@ -75,6 +75,7 @@ struct elevator_queue
void *elevator_data;
struct kobject kobj;
struct elevator_type *elevator_type;
+ struct mutex sysfs_lock;
};
/*
@@ -141,6 +142,12 @@ enum {
ELV_MQUEUE_MUST,
};
+struct elv_fs_entry {
+ struct attribute attr;
+ ssize_t (*show)(elevator_t *, char *);
+ ssize_t (*store)(elevator_t *, const char *, size_t);
+};
+
#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors)
#endif