Cluster Project branch, master, updated. gfs-kernel_0_1_22-151-g9fecacd

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- Log -----------------------------------------------------------------
commit 9fecacd358dba0a191f29e7932281fc862a6ec33
Author: Fabio M. Di Nitto <fabbione@fabbione.net>
Date:   Wed Apr 9 10:10:28 2008 +0200

    [KERNEL] Update modules to build with 2.6.25
    
    Update clean target to cope with a new file that Kbuild creates at build time.
    
    Bump minimum kernel requirements to 2.6.25.
    
    Port modules to new kobj api.
    
    Signed-off-by: Fabio M. Di Nitto <fabbione@fabbione.net>

-----------------------------------------------------------------------

Summary of changes:
 configure                |    2 +-
 gfs-kernel/src/gfs/sys.c |   25 +++++++++++--------------
 gnbd-kernel/src/gnbd.c   |   18 +++++++-----------
 make/clean.mk            |    2 +-
 4 files changed, 20 insertions(+), 27 deletions(-)

diff --git a/configure b/configure
index 451c777..1b65c70 100755
--- a/configure
+++ b/configure
@@ -28,7 +28,7 @@ my $ret = 0;
 
 # this should be only the major version without the extra version 
 # eg. only the first 3 digits
-my $required_kernelversion = '2.6.24';
+my $required_kernelversion = '2.6.25';
 
 my %options = (
 	help => \$help,
diff --git a/gfs-kernel/src/gfs/sys.c b/gfs-kernel/src/gfs/sys.c
index de64a3f..8afbebd 100644
--- a/gfs-kernel/src/gfs/sys.c
+++ b/gfs-kernel/src/gfs/sys.c
@@ -85,24 +85,20 @@ static struct kobj_type gfs_ktype = {
 	.sysfs_ops     = &gfs_attr_ops,
 };
 
-static struct kset gfs_kset = {
-	.ktype  = &gfs_ktype,
-};
+static struct kset *gfs_kset;
 
 int gfs_sys_fs_add(struct gfs_sbd *sdp)
 {
 	int error;
 
-	sdp->sd_kobj.kset = &gfs_kset;
-	sdp->sd_kobj.ktype = &gfs_ktype;
+	sdp->sd_kobj.kset = gfs_kset;
 
-	error = kobject_set_name(&sdp->sd_kobj, "%s", sdp->sd_table_name);
+	error = kobject_init_and_add(&sdp->sd_kobj, &gfs_ktype, NULL,
+				     "%s", sdp->sd_table_name);
 	if (error)
 		goto fail;
 
-	error = kobject_register(&sdp->sd_kobj);
-	if (error)
-		goto fail;
+	kobject_uevent(&sdp->sd_kobj, KOBJ_ADD);
 
 	return 0;
 
@@ -112,20 +108,21 @@ int gfs_sys_fs_add(struct gfs_sbd *sdp)
 
 void gfs_sys_fs_del(struct gfs_sbd *sdp)
 {
-	kobject_unregister(&sdp->sd_kobj);
+	kobject_put(&sdp->sd_kobj);
 }
 
 int gfs_sys_init(void)
 {
 	gfs_sys_margs = NULL;
 	spin_lock_init(&gfs_sys_margs_lock);
-	kobject_set_name(&gfs_kset.kobj, "gfs");
-	kobj_set_kset_s(&gfs_kset, fs_subsys);
-	return kset_register(&gfs_kset);
+	gfs_kset = kset_create_and_add("gfs", NULL, fs_kobj);
+	if (!gfs_kset)
+		return -ENOMEM;
+	return 0;
 }
 
 void gfs_sys_uninit(void)
 {
 	kfree(gfs_sys_margs);
-	kset_unregister(&gfs_kset);
+	kset_unregister(gfs_kset);
 }
diff --git a/gnbd-kernel/src/gnbd.c b/gnbd-kernel/src/gnbd.c
index 1be2eee..9a6abe3 100644
--- a/gnbd-kernel/src/gnbd.c
+++ b/gnbd-kernel/src/gnbd.c
@@ -266,21 +266,19 @@ static const char *gnbdcmd_to_ascii(int cmd)
 
 static void gnbd_end_request(struct request *req)
 {
-	int uptodate = (req->errors == 0) ? 1 : 0;
+	int error = req->errors ? -EIO : 0;
 	struct request_queue *q = req->q;
 	unsigned long flags;
 
 	dprintk(DBG_BLKDEV, "%s: request %p: %s\n", req->rq_disk->disk_name,
-			req, uptodate? "done": "failed");
+			req, error ? "failed" : "done");
 
-	if (!uptodate)
+	if (error)
 		printk("%s %d called gnbd_end_request with an error\n",
 		       current->comm, current->pid);	
 	
 	spin_lock_irqsave(q->queue_lock, flags);
-	if (!end_that_request_first(req, uptodate, req->nr_sectors)) {
-		end_that_request_last(req, uptodate);
-	}
+	__blk_end_request(req, error, req->nr_sectors << 9);
 	spin_unlock_irqrestore(q->queue_lock, flags);
 }
 
@@ -879,10 +877,8 @@ static int __init gnbd_init(void)
 	struct timeval tv;
 	int i;
 
-	if (sizeof(struct gnbd_request) != 28) {
-		printk(KERN_CRIT "gnbd: sizeof gnbd_request needs to be 28 in order to work!\n" );
-		return -EIO;
-	}
+	BUILD_BUG_ON(sizeof(struct gnbd_request) != 28);
+
 	shutdown_req.cmd_type = REQ_TYPE_SPECIAL;
 	gnbd_cmd(&shutdown_req) = GNBD_CMD_DISC;
 	shutdown_req.sector = 0;
@@ -984,7 +980,7 @@ static int __init gnbd_init(void)
 		set_capacity(disk, 0);
 		add_disk(disk);
 		if(sysfs_create_link(&gnbd_dev[i].class_dev.kobj,
-					&gnbd_dev[i].disk->kobj, "block"))
+					&gnbd_dev[i].disk->dev.kobj, "block"))
 			goto out_remove_disk;
 		
 	}
diff --git a/make/clean.mk b/make/clean.mk
index a8b9af6..560c4f9 100644
--- a/make/clean.mk
+++ b/make/clean.mk
@@ -1,6 +1,6 @@
 generalclean:
 	rm -rf *~* *.o *.a *.so *.so.* a.out *.po *.s *.d *.pyc
 	rm -rf core core.* .depend cscope.* *.orig *.rej
-	rm -rf linux .*.o.cmd .*.ko.cmd *.mod.c .tmp_versions Module.symvers .*.o.d
+	rm -rf linux .*.o.cmd .*.ko.cmd *.mod.c .tmp_versions Module.symvers .*.o.d modules.order
 	rm -rf ${TARGET} ${TARGETS} ${TARGET}_test
 	rm -rf ${TARGET1} ${TARGET2} ${TARGET3} ${TARGET4} ${TARGET5} ${TARGET6}


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