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Subject[PATCH 06/35] struct path: Rename DM's struct path
Date
From: Josef "Jeff" Sipek <jsipek@cs.sunysb.edu>

Rename DM's struct path to struct dm_path.

Cc: dm-devel@redhat.com
Cc: mingo@redhat.com
Signed-off-by: Josef "Jeff" Sipek <jsipek@cs.sunysb.edu>
---
drivers/md/dm-emc.c | 10 +++++-----
drivers/md/dm-hw-handler.h | 2 +-
drivers/md/dm-mpath.c | 6 +++---
drivers/md/dm-mpath.h | 4 ++--
drivers/md/dm-path-selector.h | 12 ++++++------
drivers/md/dm-round-robin.c | 12 ++++++------
6 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c
index 2b2d45d..265c467 100644
--- a/drivers/md/dm-emc.c
+++ b/drivers/md/dm-emc.c
@@ -40,7 +40,7 @@ static inline void free_bio(struct bio *

static int emc_endio(struct bio *bio, unsigned int bytes_done, int error)
{
- struct path *path = bio->bi_private;
+ struct dm_path *path = bio->bi_private;

if (bio->bi_size)
return 1;
@@ -61,7 +61,7 @@ static int emc_endio(struct bio *bio, un
return 0;
}

-static struct bio *get_failover_bio(struct path *path, unsigned data_size)
+static struct bio *get_failover_bio(struct dm_path *path, unsigned data_size)
{
struct bio *bio;
struct page *page;
@@ -96,7 +96,7 @@ static struct bio *get_failover_bio(stru
}

static struct request *get_failover_req(struct emc_handler *h,
- struct bio *bio, struct path *path)
+ struct bio *bio, struct dm_path *path)
{
struct request *rq;
struct block_device *bdev = bio->bi_bdev;
@@ -133,7 +133,7 @@ static struct request *get_failover_req(
}

static struct request *emc_trespass_get(struct emc_handler *h,
- struct path *path)
+ struct dm_path *path)
{
struct bio *bio;
struct request *rq;
@@ -191,7 +191,7 @@ static struct request *emc_trespass_get(
}

static void emc_pg_init(struct hw_handler *hwh, unsigned bypassed,
- struct path *path)
+ struct dm_path *path)
{
struct request *rq;
struct request_queue *q = bdev_get_queue(path->dev->bdev);
diff --git a/drivers/md/dm-hw-handler.h b/drivers/md/dm-hw-handler.h
index 15f5629..32eff28 100644
--- a/drivers/md/dm-hw-handler.h
+++ b/drivers/md/dm-hw-handler.h
@@ -32,7 +32,7 @@ struct hw_handler_type {
void (*destroy) (struct hw_handler *hwh);

void (*pg_init) (struct hw_handler *hwh, unsigned bypassed,
- struct path *path);
+ struct dm_path *path);
unsigned (*error) (struct hw_handler *hwh, struct bio *bio);
int (*status) (struct hw_handler *hwh, status_type_t type,
char *result, unsigned int maxlen);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index d754e0b..b5348b1 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -31,7 +31,7 @@ struct pgpath {
struct priority_group *pg; /* Owning PG */
unsigned fail_count; /* Cumulative failure count */

- struct path path;
+ struct dm_path path;
};

#define path_to_pgpath(__pgp) container_of((__pgp), struct pgpath, path)
@@ -229,7 +229,7 @@ static void __switch_pg(struct multipath

static int __choose_path_in_pg(struct multipath *m, struct priority_group *pg)
{
- struct path *path;
+ struct dm_path *path;

path = pg->ps.type->select_path(&pg->ps, &m->repeat_count);
if (!path)
@@ -955,7 +955,7 @@ static int bypass_pg_num(struct multipat
/*
* pg_init must call this when it has completed its initialisation
*/
-void dm_pg_init_complete(struct path *path, unsigned err_flags)
+void dm_pg_init_complete(struct dm_path *path, unsigned err_flags)
{
struct pgpath *pgpath = path_to_pgpath(path);
struct priority_group *pg = pgpath->pg;
diff --git a/drivers/md/dm-mpath.h b/drivers/md/dm-mpath.h
index 8a4bf2b..b9cdcbb 100644
--- a/drivers/md/dm-mpath.h
+++ b/drivers/md/dm-mpath.h
@@ -11,7 +11,7 @@

struct dm_dev;

-struct path {
+struct dm_path {
struct dm_dev *dev; /* Read-only */
unsigned is_active; /* Read-only */

@@ -20,6 +20,6 @@ struct path {
};

/* Callback for hwh_pg_init_fn to use when complete */
-void dm_pg_init_complete(struct path *path, unsigned err_flags);
+void dm_pg_init_complete(struct dm_path *path, unsigned err_flags);

#endif
diff --git a/drivers/md/dm-path-selector.h b/drivers/md/dm-path-selector.h
index 732d06a..27357b8 100644
--- a/drivers/md/dm-path-selector.h
+++ b/drivers/md/dm-path-selector.h
@@ -44,7 +44,7 @@ struct path_selector_type {
* Add an opaque path object, along with some selector specific
* path args (eg, path priority).
*/
- int (*add_path) (struct path_selector *ps, struct path *path,
+ int (*add_path) (struct path_selector *ps, struct dm_path *path,
int argc, char **argv, char **error);

/*
@@ -55,27 +55,27 @@ struct path_selector_type {
* calling the function again. 0 means don't call it again unless
* the path fails.
*/
- struct path *(*select_path) (struct path_selector *ps,
+ struct dm_path *(*select_path) (struct path_selector *ps,
unsigned *repeat_count);

/*
* Notify the selector that a path has failed.
*/
- void (*fail_path) (struct path_selector *ps, struct path *p);
+ void (*fail_path) (struct path_selector *ps, struct dm_path *p);

/*
* Ask selector to reinstate a path.
*/
- int (*reinstate_path) (struct path_selector *ps, struct path *p);
+ int (*reinstate_path) (struct path_selector *ps, struct dm_path *p);

/*
* Table content based on parameters added in ps_add_path_fn
* or path selector status
*/
- int (*status) (struct path_selector *ps, struct path *path,
+ int (*status) (struct path_selector *ps, struct dm_path *path,
status_type_t type, char *result, unsigned int maxlen);

- int (*end_io) (struct path_selector *ps, struct path *path);
+ int (*end_io) (struct path_selector *ps, struct dm_path *path);
};

/* Register a path selector */
diff --git a/drivers/md/dm-round-robin.c b/drivers/md/dm-round-robin.c
index 6f9fcd4..a348a97 100644
--- a/drivers/md/dm-round-robin.c
+++ b/drivers/md/dm-round-robin.c
@@ -21,7 +21,7 @@
*---------------------------------------------------------------*/
struct path_info {
struct list_head list;
- struct path *path;
+ struct dm_path *path;
unsigned repeat_count;
};

@@ -80,7 +80,7 @@ static void rr_destroy(struct path_selec
ps->context = NULL;
}

-static int rr_status(struct path_selector *ps, struct path *path,
+static int rr_status(struct path_selector *ps, struct dm_path *path,
status_type_t type, char *result, unsigned int maxlen)
{
struct path_info *pi;
@@ -106,7 +106,7 @@ static int rr_status(struct path_selecto
* Called during initialisation to register each path with an
* optional repeat_count.
*/
-static int rr_add_path(struct path_selector *ps, struct path *path,
+static int rr_add_path(struct path_selector *ps, struct dm_path *path,
int argc, char **argv, char **error)
{
struct selector *s = (struct selector *) ps->context;
@@ -141,7 +141,7 @@ static int rr_add_path(struct path_selec
return 0;
}

-static void rr_fail_path(struct path_selector *ps, struct path *p)
+static void rr_fail_path(struct path_selector *ps, struct dm_path *p)
{
struct selector *s = (struct selector *) ps->context;
struct path_info *pi = p->pscontext;
@@ -149,7 +149,7 @@ static void rr_fail_path(struct path_sel
list_move(&pi->list, &s->invalid_paths);
}

-static int rr_reinstate_path(struct path_selector *ps, struct path *p)
+static int rr_reinstate_path(struct path_selector *ps, struct dm_path *p)
{
struct selector *s = (struct selector *) ps->context;
struct path_info *pi = p->pscontext;
@@ -159,7 +159,7 @@ static int rr_reinstate_path(struct path
return 0;
}

-static struct path *rr_select_path(struct path_selector *ps,
+static struct dm_path *rr_select_path(struct path_selector *ps,
unsigned *repeat_count)
{
struct selector *s = (struct selector *) ps->context;
--
1.4.3.3
-
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