Commit 3a0e4870 authored Oct 11, 2007 by Eric Sandeen Committed by Lachlan McIlroy Feb 07, 2008

[XFS] ktrace kt_lock is unused, remove it.



SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29747a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

parent 3685c2a1

fs/xfs/support/ktrace.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -90,8 +90,6 @@ ktrace_alloc(int nentries, unsigned int __nocast sleep)
		return NULL;
		}

		spinlock_init(&(ktp->kt_lock), "kt_lock");

		ktp->kt_entries = ktep;
		ktp->kt_nentries = nentries;
		ktp->kt_index = 0;
		@@ -114,8 +112,6 @@ ktrace_free(ktrace_t *ktp)
		if (ktp == (ktrace_t *)NULL)
		return;

		spinlock_destroy(&ktp->kt_lock);

		/*
		* Special treatment for the Vnode trace buffer.
		*/

fs/xfs/support/ktrace.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -31,7 +31,6 @@ typedef struct ktrace_entry {
		* Trace buffer header structure.
		*/
		typedef struct ktrace {
		lock_t kt_lock; /* mutex to guard counters */
		int kt_nentries; /* number of entries in trace buf */
		int kt_index; /* current index in entries */
		int kt_rollover;