Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw:
  GFS2: Whitespace fixes
  GFS2: Remove unused sysfs file
  GFS2: Be extra careful about deallocating inodes
  GFS2: Remove no_formal_ino generating code
  GFS2: Rename eattr.[ch] as xattr.[ch]
  GFS2: Clean up of extended attribute support
  GFS2: Add explanation of extended attr on-disk format
  GFS2: Add "-o errors=panic|withdraw" mount options
  GFS2: jumping to wrong label?
  GFS2: free disk inode which is deleted by remote node -V2
  GFS2: Add a document explaining GFS2's uevents
  GFS2: Add sysfs link to device
  GFS2: Replace assertion with proper error handling
  GFS2: Improve error handling in inode allocation
  GFS2: Add some more info to uevents
  GFS2: Add online uevent to GFS2

1 files changed, 27 insertions, 14 deletions

diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index 9d12b1118ba..f6a7efa34eb 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -38,24 +38,30 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
 	const struct lm_lockops *lm = ls->ls_ops;
 	va_list args;
 
-	if (test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags))
+	if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW &&
+	    test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags))
 		return 0;
 
 	va_start(args, fmt);
 	vprintk(fmt, args);
 	va_end(args);
 
-	fs_err(sdp, "about to withdraw this file system\n");
-	BUG_ON(sdp->sd_args.ar_debug);
+	if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW) {
+		fs_err(sdp, "about to withdraw this file system\n");
+		BUG_ON(sdp->sd_args.ar_debug);
 
-	kobject_uevent(&sdp->sd_kobj, KOBJ_OFFLINE);
+		kobject_uevent(&sdp->sd_kobj, KOBJ_OFFLINE);
 
-	if (lm->lm_unmount) {
-		fs_err(sdp, "telling LM to unmount\n");
-		lm->lm_unmount(sdp);
+		if (lm->lm_unmount) {
+			fs_err(sdp, "telling LM to unmount\n");
+			lm->lm_unmount(sdp);
+		}
+		fs_err(sdp, "withdrawn\n");
+		dump_stack();
 	}
-	fs_err(sdp, "withdrawn\n");
-	dump_stack();
+
+	if (sdp->sd_args.ar_errors == GFS2_ERRORS_PANIC)
+		panic("GFS2: fsid=%s: panic requested.\n", sdp->sd_fsname);
 
 	return -1;
 }
@@ -93,17 +99,24 @@ int gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,
 			gfs2_tune_get(sdp, gt_complain_secs) * HZ))
 		return -2;
 
-	printk(KERN_WARNING
-	       "GFS2: fsid=%s: warning: assertion \"%s\" failed\n"
-	       "GFS2: fsid=%s:   function = %s, file = %s, line = %u\n",
-	       sdp->sd_fsname, assertion,
-	       sdp->sd_fsname, function, file, line);
+	if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW)
+		printk(KERN_WARNING
+		       "GFS2: fsid=%s: warning: assertion \"%s\" failed\n"
+		       "GFS2: fsid=%s:   function = %s, file = %s, line = %u\n",
+		       sdp->sd_fsname, assertion,
+		       sdp->sd_fsname, function, file, line);
 
 	if (sdp->sd_args.ar_debug)
 		BUG();
 	else
 		dump_stack();
 
+	if (sdp->sd_args.ar_errors == GFS2_ERRORS_PANIC)
+		panic("GFS2: fsid=%s: warning: assertion \"%s\" failed\n"
+		      "GFS2: fsid=%s:   function = %s, file = %s, line = %u\n",
+		      sdp->sd_fsname, assertion,
+		      sdp->sd_fsname, function, file, line);
+
 	sdp->sd_last_warning = jiffies;
 
 	return -1;