GFS2: Make sure rindex is uptodate before starting transactions

This patch removes the call from gfs2_blk2rgrd to function
gfs2_rindex_update and replaces it with individual calls.
The former way turned out to be too problematic.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 19354a20e5b1..3df65c9ab73b 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -332,9 +332,6 @@ struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk, bool exact)
         struct rb_node *n, *next;
         struct gfs2_rgrpd *cur;
 
-        if (gfs2_rindex_update(sdp))
-                return NULL;
-
         spin_lock(&sdp->sd_rindex_spin);
         n = sdp->sd_rindex_tree.rb_node;
         while (n) {
@@ -928,6 +925,10 @@ int gfs2_fitrim(struct file *filp, void __user *argp)
         } else if (copy_from_user(&r, argp, sizeof(r)))
                 return -EFAULT;
 
+        ret = gfs2_rindex_update(sdp);
+        if (ret)
+                return ret;
+
         rgd = gfs2_blk2rgrpd(sdp, r.start, 0);
         rgd_end = gfs2_blk2rgrpd(sdp, r.start + r.len, 0);