From 769aef30f0f505c44bbe9fcd2c911a052a386139 Mon Sep 17 00:00:00 2001 From: Heinz Mauelshagen Date: Thu, 24 Apr 2008 21:43:09 +0100 Subject: dm log: move dirty region log code into separate module Move the dirty region log code into a separate module so other targets can share the code. Signed-off-by: Heinz Mauelshagen Signed-off-by: Alasdair G Kergon --- drivers/md/Makefile | 4 ++-- drivers/md/dm-log.c | 9 ++++++++- drivers/md/dm-raid1.c | 10 +--------- 3 files changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/md/Makefile b/drivers/md/Makefile index d9aa7edb8780..be4b069bbc58 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -6,7 +6,7 @@ dm-mod-objs := dm.o dm-table.o dm-target.o dm-linear.o dm-stripe.o \ dm-ioctl.o dm-io.o kcopyd.o dm-multipath-objs := dm-hw-handler.o dm-path-selector.o dm-mpath.o dm-snapshot-objs := dm-snap.o dm-exception-store.o -dm-mirror-objs := dm-log.o dm-raid1.o +dm-mirror-objs := dm-raid1.o dm-rdac-objs := dm-mpath-rdac.o dm-hp-sw-objs := dm-mpath-hp-sw.o md-mod-objs := md.o bitmap.o @@ -39,7 +39,7 @@ obj-$(CONFIG_DM_MULTIPATH_EMC) += dm-emc.o obj-$(CONFIG_DM_MULTIPATH_HP) += dm-hp-sw.o obj-$(CONFIG_DM_MULTIPATH_RDAC) += dm-rdac.o obj-$(CONFIG_DM_SNAPSHOT) += dm-snapshot.o -obj-$(CONFIG_DM_MIRROR) += dm-mirror.o +obj-$(CONFIG_DM_MIRROR) += dm-mirror.o dm-log.o obj-$(CONFIG_DM_ZERO) += dm-zero.o quiet_cmd_unroll = UNROLL $@ diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 34c25b0073ec..f6b20def2ac8 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -777,7 +777,7 @@ int __init dm_dirty_log_init(void) return r; } -void dm_dirty_log_exit(void) +void __exit dm_dirty_log_exit(void) { dm_unregister_dirty_log_type(&_disk_type); dm_unregister_dirty_log_type(&_core_type); @@ -787,3 +787,10 @@ EXPORT_SYMBOL(dm_register_dirty_log_type); EXPORT_SYMBOL(dm_unregister_dirty_log_type); EXPORT_SYMBOL(dm_create_dirty_log); EXPORT_SYMBOL(dm_destroy_dirty_log); + +module_init(dm_dirty_log_init); +module_exit(dm_dirty_log_exit); + +MODULE_DESCRIPTION(DM_NAME " dirty region log"); +MODULE_AUTHOR("Joe Thornber, Heinz Mauelshagen "); +MODULE_LICENSE("GPL"); diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 64489e714c95..c4ce01180b6f 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1862,15 +1862,9 @@ static int __init dm_mirror_init(void) { int r; - r = dm_dirty_log_init(); - if (r) - return r; - r = dm_register_target(&mirror_target); - if (r < 0) { + if (r < 0) DMERR("Failed to register mirror target"); - dm_dirty_log_exit(); - } return r; } @@ -1882,8 +1876,6 @@ static void __exit dm_mirror_exit(void) r = dm_unregister_target(&mirror_target); if (r < 0) DMERR("unregister failed %d", r); - - dm_dirty_log_exit(); } /* Module hooks */ -- cgit v1.2.2