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From: Davide Italiano <davide@FreeBSD.org>
Date: Sat, 4 May 2013 14:27:29 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r250238 - head/sys/fs/smbfs
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Author: davide
Date: Sat May  4 14:27:28 2013
New Revision: 250238
URL: http://svnweb.freebsd.org/changeset/base/250238

Log:
  Change VM_OBJECT_LOCK/UNLOCK() -> VM_OBJECT_WLOCK/WUNLOCK() to reflect
  the recent switch of the vm object lock to a rwlock.
  
  Reported by:	attilio

Modified:
  head/sys/fs/smbfs/smbfs_io.c

Modified: head/sys/fs/smbfs/smbfs_io.c
==============================================================================
--- head/sys/fs/smbfs/smbfs_io.c	Sat May  4 14:18:10 2013	(r250237)
+++ head/sys/fs/smbfs/smbfs_io.c	Sat May  4 14:27:28 2013	(r250238)
@@ -36,6 +36,7 @@
 #include <sys/namei.h>
 #include <sys/vnode.h>
 #include <sys/dirent.h>
+#include <sys/rwlock.h>
 #include <sys/signalvar.h>
 #include <sys/sysctl.h>
 #include <sys/vmmeter.h>
@@ -460,7 +461,7 @@ smbfs_getpages(ap)
 	 */
 	m = pages[reqpage];
 
-	VM_OBJECT_LOCK(object);
+	VM_OBJECT_WLOCK(object);
 	if (m->valid != 0) {
 		for (i = 0; i < npages; ++i) {
 			if (i != reqpage) {
@@ -469,10 +470,10 @@ smbfs_getpages(ap)
 				vm_page_unlock(pages[i]);
 			}
 		}
-		VM_OBJECT_UNLOCK(object);
+		VM_OBJECT_WUNLOCK(object);
 		return 0;
 	}
-	VM_OBJECT_UNLOCK(object);
+	VM_OBJECT_WUNLOCK(object);
 
 	scred = smbfs_malloc_scred();
 	smb_makescred(scred, td, cred);
@@ -500,7 +501,7 @@ smbfs_getpages(ap)
 
 	relpbuf(bp, &smbfs_pbuf_freecnt);
 
-	VM_OBJECT_LOCK(object);
+	VM_OBJECT_WLOCK(object);
 	if (error && (uio.uio_resid == count)) {
 		printf("smbfs_getpages: error %d\n",error);
 		for (i = 0; i < npages; i++) {
@@ -510,7 +511,7 @@ smbfs_getpages(ap)
 				vm_page_unlock(pages[i]);
 			}
 		}
-		VM_OBJECT_UNLOCK(object);
+		VM_OBJECT_WUNLOCK(object);
 		return VM_PAGER_ERROR;
 	}
 
@@ -548,7 +549,7 @@ smbfs_getpages(ap)
 		if (i != reqpage)
 			vm_page_readahead_finish(m);
 	}
-	VM_OBJECT_UNLOCK(object);
+	VM_OBJECT_WUNLOCK(object);
 	return 0;
 #endif /* SMBFS_RWGENERIC */
 }
@@ -667,9 +668,9 @@ smbfs_vinvalbuf(struct vnode *vp, struct
 	np->n_flag |= NFLUSHINPROG;
 
 	if (vp->v_bufobj.bo_object != NULL) {
-		VM_OBJECT_LOCK(vp->v_bufobj.bo_object);
+		VM_OBJECT_WLOCK(vp->v_bufobj.bo_object);
 		vm_object_page_clean(vp->v_bufobj.bo_object, 0, 0, OBJPC_SYNC);
-		VM_OBJECT_UNLOCK(vp->v_bufobj.bo_object);
+		VM_OBJECT_WUNLOCK(vp->v_bufobj.bo_object);
 	}
 
 	error = vinvalbuf(vp, V_SAVE, PCATCH, 0);