The elevator_ops's member "trim" is declared and called not like
all the other ones. Was this deliberate?
Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]>
---
block/as-iosched.c | 2 +-
block/cfq-iosched.c | 2 +-
block/elevator.c | 4 ++--
include/linux/elevator.h | 3 ++-
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 3e316dd..add524c 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1451,7 +1451,7 @@ static struct elevator_type iosched_as =
.elevator_may_queue_fn = as_may_queue,
.elevator_init_fn = as_init_queue,
.elevator_exit_fn = as_exit_queue,
- .trim = as_trim,
+ .elevator_trim_fn = as_trim,
},
.elevator_attrs = as_attrs,
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 9755a3c..5ee8c39 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2237,7 +2237,7 @@ static struct elevator_type iosched_cfq
.elevator_may_queue_fn = cfq_may_queue,
.elevator_init_fn = cfq_init_queue,
.elevator_exit_fn = cfq_exit_queue,
- .trim = cfq_free_io_context,
+ .elevator_trim_fn = cfq_free_io_context,
},
.elevator_attrs = cfq_attrs,
.elevator_name = "cfq",
diff --git a/block/elevator.c b/block/elevator.c
index d265963..ae7601f 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -983,12 +983,12 @@ void elv_unregister(struct elevator_type
/*
* Iterate every thread in the process to remove the io contexts.
*/
- if (e->ops.trim) {
+ if (e->ops.elevator_trim_fn) {
read_lock(&tasklist_lock);
do_each_thread(g, p) {
task_lock(p);
if (p->io_context)
- e->ops.trim(p->io_context);
+ e->ops.elevator_trim_fn(p->io_context);
task_unlock(p);
} while_each_thread(g, p);
read_unlock(&tasklist_lock);
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index e88fcbc..896831a 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -29,6 +29,7 @@ typedef void (elevator_deactivate_req_fn
typedef void *(elevator_init_fn) (request_queue_t *);
typedef void (elevator_exit_fn) (elevator_t *);
+typedef void (elevator_trim_fn) (struct io_context *);
struct elevator_ops
{
@@ -55,7 +56,7 @@ struct elevator_ops
elevator_init_fn *elevator_init_fn;
elevator_exit_fn *elevator_exit_fn;
- void (*trim)(struct io_context *);
+ elevator_trim_fn *elevator_trim_fn;
};
#define ELV_NAME_MAX (16)
-
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