Commit 7670876d authored by Al Viro's avatar Al Viro
Browse files

[PATCH] stop leaking cfq_data in cfq_set_request() 



We don't need to pin ->key down; ->cfqq->cfqd will do that for us.
Incidentally, that stops the leak we had - that reference was never
dropped.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent b0a6916b

block/cfq-iosched.c

+0 −2
Original line number Diff line number Diff line
@@ -1433,7 +1433,6 @@ cfq_get_io_context(struct cfq_data *cfqd, pid_t pid, gfp_t gfp_mask) 
		ioc->set_ioprio = cfq_ioc_set_ioprio;

		cic->ioc = ioc;

		cic->key = cfqd;

		atomic_inc(&cfqd->ref);

	} else {

		struct cfq_io_context *__cic;
@@ -1469,7 +1468,6 @@ cfq_get_io_context(struct cfq_data *cfqd, pid_t pid, gfp_t gfp_mask) 


		__cic->ioc = ioc;

		__cic->key = cfqd;

		atomic_inc(&cfqd->ref);

		list_add(&__cic->list, &cic->list);

		cic = __cic;

	}