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dm log: remove struct dm_dirty_log_internal

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Remove the 'dm_dirty_log_internal' structure.  The resulting cleanup
eliminates extra memory allocations.  Therefore exposing the internal
list_head to the external 'dm_dirty_log_type' structure is a worthwhile
compromise.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Mike Snitzer 2009-04-02 19:55:30 +01:00 • committed by Alasdair G Kergon
commit ec44ab9d66
2 changed files with 17 additions and 44 deletions
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3
include/linux/dm-dirty-log.h
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@ -28,6 +28,9 @@ struct dm_dirty_log_type {
const char *name;
struct module *module;
/* For internal device-mapper use */
struct list_head list;
int (*ctr)(struct dm_dirty_log *log, struct dm_target *ti,
unsigned argc, char **argv);
void (*dtr)(struct dm_dirty_log *log);