Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (22 commits)
  GFS2: fixed typo
  GFS2: Fix type mapping for demote_rq interface
  GFS2 fatal: filesystem consistency error on rename
  GFS2: Improve journal allocation via sysfs
  GFS2: Add "norecovery" mount option as a synonym for "spectator"
  GFS2: Fix spectator umount issue
  GFS2: Fix compiler warning from previous patch
  GFS2: reserve more blocks for transactions
  GFS2: Fix journal check for spectator mounts
  GFS2: Remove upgrade mount option
  GFS2: Remove localcaching mount option
  GFS2: Remove ignore_local_fs mount argument
  GFS2: Make . and .. qstrs constant
  GFS2: Use new workqueue scheme
  GFS2: Update handling of DLM return codes to match reality
  GFS2: Don't enforce min hold time when two demotes occur in rapid succession
  GFS2: Fix whitespace in previous patch
  GFS2: fallocate support
  GFS2: Add a bug trap in allocation code
  GFS2: No longer experimental
  ...

1 files changed, 13 insertions, 9 deletions

diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index ccacffd2faaa..748ccb557c18 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -230,7 +230,10 @@ static ssize_t demote_rq_store(struct gfs2_sbd *sdp, const char *buf, size_t len
 
         if (gltype > LM_TYPE_JOURNAL)
                 return -EINVAL;
-        glops = gfs2_glops_list[gltype];
+        if (gltype == LM_TYPE_NONDISK && glnum == GFS2_TRANS_LOCK)
+                glops = &gfs2_trans_glops;
+        else
+                glops = gfs2_glops_list[gltype];
         if (glops == NULL)
                 return -EINVAL;
         if (!test_and_set_bit(SDF_DEMOTE, &sdp->sd_flags))
@@ -399,31 +402,32 @@ static ssize_t recover_status_show(struct gfs2_sbd *sdp, char *buf)
 
 static ssize_t jid_show(struct gfs2_sbd *sdp, char *buf)
 {
-        return sprintf(buf, "%u\n", sdp->sd_lockstruct.ls_jid);
+        return sprintf(buf, "%d\n", sdp->sd_lockstruct.ls_jid);
 }
 
 static ssize_t jid_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
 {
-        unsigned jid;
+        int jid;
         int rv;
 
-        rv = sscanf(buf, "%u", &jid);
+        rv = sscanf(buf, "%d", &jid);
         if (rv != 1)
                 return -EINVAL;
 
         spin_lock(&sdp->sd_jindex_spin);
         rv = -EINVAL;
-        if (sdp->sd_args.ar_spectator)
-                goto out;
         if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL)
                 goto out;
         rv = -EBUSY;
-        if (test_and_clear_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)
+        if (test_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)
                 goto out;
+        rv = 0;
+        if (sdp->sd_args.ar_spectator && jid > 0)
+                rv = jid = -EINVAL;
         sdp->sd_lockstruct.ls_jid = jid;
+        clear_bit(SDF_NOJOURNALID, &sdp->sd_flags);
         smp_mb__after_clear_bit();
         wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID);
-        rv = 0;
 out:
         spin_unlock(&sdp->sd_jindex_spin);
         return rv ? rv : len;
@@ -617,7 +621,7 @@ static int gfs2_uevent(struct kset *kset, struct kobject *kobj,
         add_uevent_var(env, "LOCKTABLE=%s", sdp->sd_table_name);
         add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name);
         if (!test_bit(SDF_NOJOURNALID, &sdp->sd_flags))
-                add_uevent_var(env, "JOURNALID=%u", sdp->sd_lockstruct.ls_jid);
+                add_uevent_var(env, "JOURNALID=%d", sdp->sd_lockstruct.ls_jid);
         if (gfs2_uuid_valid(uuid))
                 add_uevent_var(env, "UUID=%pUB", uuid);
         return 0;