Messages in this thread Patch in this message |  | | Date | Wed, 8 Jan 2003 09:55:44 +0000 | Subject | [PATCH 3/10] dm: Correct target_type reference counting | From | Joe Thornber <> |
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ti->use was only getting incremented the first time a target type was retrieved (bug introduced by recent hch patch). --- diff/drivers/md/dm-target.c 2003-01-02 10:43:06.000000000 +0000 +++ source/drivers/md/dm-target.c 2003-01-02 11:16:16.000000000 +0000 @@ -43,15 +43,16 @@ struct tt_internal *ti; read_lock(&_lock); + ti = __find_target_type(name); - if (ti && ti->use == 0) { - if (try_module_get(ti->tt.module)) - ti->use++; - else + if (ti) { + if ((ti->use == 0) && !try_module_get(ti->tt.module)) ti = NULL; + else + ti->use++; } - read_unlock(&_lock); + read_unlock(&_lock); return ti; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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