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authorMike Snitzer <snitzer@redhat.com>2009-04-02 19:55:30 +0100
committerAlasdair G Kergon <agk@redhat.com>2009-04-02 19:55:30 +0100
commitec44ab9d6681ddf9026b593e866bec9c0e075e1d (patch)
tree56c0f99068c7bf2a474e8094c1fa9d14a7861ae8 /include/linux/dm-dirty-log.h
parent84e67c9319eb2232757a022c24f6a461291eaee5 (diff)
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dm log: remove struct dm_dirty_log_internal
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>
Diffstat (limited to 'include/linux/dm-dirty-log.h')
-rw-r--r--include/linux/dm-dirty-log.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h
index 600c5fb2daad..727602b686d4 100644
--- a/include/linux/dm-dirty-log.h
+++ b/include/linux/dm-dirty-log.h
@@ -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);