Commit b0966e7b authored Jun 04, 2018 by Adam Manzanares Committed by Al Viro Jun 04, 2018

fs: aio ioprio add explicit block layer dependence

Previously, the ioprio_check_cap function was only defined when CONFIG_BLOCK
was set. Make this relationship explicit and add a stub for !CONFIG_BLOCK.

Signed-off-by: Adam Manzanares <adam.manzanares@wdc.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 087e5669

include/linux/ioprio.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -77,6 +77,13 @@ extern int ioprio_best(unsigned short aprio, unsigned short bprio);

		extern int set_task_ioprio(struct task_struct *task, int ioprio);

		#ifdef CONFIG_BLOCK
		extern int ioprio_check_cap(int ioprio);
		#else
		static inline int ioprio_check_cap(int ioprio)
		{
		return -ENOTBLK;
		}
		#endif /* CONFIG_BLOCK */

		#endif