svn commit: r294038 - head/sys/kern

[John Baldwin]

Author: jhb
Date: Thu Jan 14 21:28:56 2016
New Revision: 294038
URL: https://svnweb.freebsd.org/changeset/base/294038

Log:
  Remove aiod_timeout.
  
  It hasn't been used since the AIO code was made MPSAFE 10 years ago.
  
  Reviewed by:	kib
  Sponsored by:	Chelsio Communications
  Differential Revision:	https://reviews.freebsd.org/D4946

Modified:
  head/sys/kern/vfs_aio.c

Modified: head/sys/kern/vfs_aio.c
==============================================================================
--- head/sys/kern/vfs_aio.c	Thu Jan 14 21:08:23 2016	(r294037)
+++ head/sys/kern/vfs_aio.c	Thu Jan 14 21:28:56 2016	(r294038)
@@ -117,10 +117,6 @@ static uint64_t jobseqno;
 #define MAX_BUF_AIO		16
 #endif
 
-#ifndef AIOD_TIMEOUT_DEFAULT
-#define	AIOD_TIMEOUT_DEFAULT	(10 * hz)
-#endif
-
 #ifndef AIOD_LIFETIME_DEFAULT
 #define AIOD_LIFETIME_DEFAULT	(30 * hz)
 #endif
@@ -165,10 +161,6 @@ SYSCTL_INT(_vfs_aio, OID_AUTO, num_buf_a
 /* XXX This should be local to aio_aqueue() */
 static int num_aio_resv_start = 0;
 
-static int aiod_timeout;
-SYSCTL_INT(_vfs_aio, OID_AUTO, aiod_timeout, CTLFLAG_RW, &aiod_timeout, 0,
-    "Timeout value for synchronous aio operations");
-
 static int aiod_lifetime;
 SYSCTL_INT(_vfs_aio, OID_AUTO, aiod_lifetime, CTLFLAG_RW, &aiod_lifetime, 0,
     "Maximum lifetime for idle aiod");
@@ -504,7 +496,6 @@ aio_onceonly(void)
 	    NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
 	aiolio_zone = uma_zcreate("AIOLIO", sizeof(struct aioliojob), NULL,
 	    NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
-	aiod_timeout = AIOD_TIMEOUT_DEFAULT;
 	aiod_lifetime = AIOD_LIFETIME_DEFAULT;
 	jobrefid = 1;
 	async_io_version = _POSIX_VERSION;