Merge commit 'origin/master' into next

Conflicts:
	include/linux/kvm.h

1 files changed, 10 insertions, 4 deletions

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 8f1cfb02a6cb..0608f490c295 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1710,11 +1710,16 @@ int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr, unsigned int type)
 {
         struct gfs2_rgrpd *rgd;
         struct gfs2_holder ri_gh, rgd_gh;
+        struct gfs2_inode *ip = GFS2_I(sdp->sd_rindex);
+        int ri_locked = 0;
         int error;
 
-        error = gfs2_rindex_hold(sdp, &ri_gh);
-        if (error)
-                goto fail;
+        if (!gfs2_glock_is_locked_by_me(ip->i_gl)) {
+                error = gfs2_rindex_hold(sdp, &ri_gh);
+                if (error)
+                        goto fail;
+                ri_locked = 1;
+        }
 
         error = -EINVAL;
         rgd = gfs2_blk2rgrpd(sdp, no_addr);
@@ -1730,7 +1735,8 @@ int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr, unsigned int type)
 
         gfs2_glock_dq_uninit(&rgd_gh);
 fail_rindex:
-        gfs2_glock_dq_uninit(&ri_gh);
+        if (ri_locked)
+                gfs2_glock_dq_uninit(&ri_gh);
 fail:
         return error;
 }