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authorJames Morris <jmorris@namei.org>2010-01-18 09:56:22 +1100
committerJames Morris <jmorris@namei.org>2010-01-18 09:56:22 +1100
commit2457552d1e6f3183cd93f81c49a8da5fe8bb0e42 (patch)
tree7ca46caa910012d75617700e4083b3657053cb31 /include/linux/device-mapper.h
parent19439d05b88dafc4e55d9ffce84ccc27cf8b2bcc (diff)
parent6ccf80eb15ccaca4d3f1ab5162b9ded5eecd9971 (diff)
downloadop-kernel-dev-2457552d1e6f3183cd93f81c49a8da5fe8bb0e42.zip
op-kernel-dev-2457552d1e6f3183cd93f81c49a8da5fe8bb0e42.tar.gz
Merge branch 'master' into next
Diffstat (limited to 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index df7607e..d4c9c0b 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -235,7 +235,7 @@ void dm_uevent_add(struct mapped_device *md, struct list_head *elist);
const char *dm_device_name(struct mapped_device *md);
int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
struct gendisk *dm_disk(struct mapped_device *md);
-int dm_suspended(struct mapped_device *md);
+int dm_suspended(struct dm_target *ti);
int dm_noflush_suspending(struct dm_target *ti);
union map_info *dm_get_mapinfo(struct bio *bio);
union map_info *dm_get_rq_mapinfo(struct request *rq);
@@ -276,7 +276,7 @@ void dm_table_unplug_all(struct dm_table *t);
/*
* Table reference counting.
*/
-struct dm_table *dm_get_table(struct mapped_device *md);
+struct dm_table *dm_get_live_table(struct mapped_device *md);
void dm_table_get(struct dm_table *t);
void dm_table_put(struct dm_table *t);
@@ -295,8 +295,10 @@ void dm_table_event(struct dm_table *t);
/*
* The device must be suspended before calling this method.
+ * Returns the previous table, which the caller must destroy.
*/
-int dm_swap_table(struct mapped_device *md, struct dm_table *t);
+struct dm_table *dm_swap_table(struct mapped_device *md,
+ struct dm_table *t);
/*
* A wrapper around vmalloc.
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