[PATCH] remove __MOD_* from dm

Greg KH (greg@kroah.com)
Fri, 20 Dec 2002 15:38:56 -0800


Here's another patch against 2.5.52-bk that gets rid of the old __MOD_*
functions for the newer module api. This also allows the modules to be
unloaded.

Joe, please add this to your next round of patches.

thanks,

greg k-h

# DM: convert old __MOD_INC and __MOD_DEC calls to the new style.

diff -Nru a/drivers/md/dm-target.c b/drivers/md/dm-target.c
--- a/drivers/md/dm-target.c Fri Dec 20 15:38:41 2002
+++ b/drivers/md/dm-target.c Fri Dec 20 15:38:41 2002
@@ -46,10 +46,14 @@
ti = __find_target_type(name);

if (ti) {
- if (ti->use == 0 && ti->tt.module)
- __MOD_INC_USE_COUNT(ti->tt.module);
+ if (ti->use == 0)
+ if (!try_module_get(ti->tt.module)) {
+ ti = NULL;
+ goto exit;
+ }
ti->use++;
}
+exit:
read_unlock(&_lock);

return ti;
@@ -86,8 +90,8 @@
struct tt_internal *ti = (struct tt_internal *) t;

read_lock(&_lock);
- if (--ti->use == 0 && ti->tt.module)
- __MOD_DEC_USE_COUNT(ti->tt.module);
+ if (--ti->use == 0)
+ module_put(ti->tt.module);

if (ti->use < 0)
BUG();
-
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