GFS2: Replace assertion with proper error handling

One fewer assert, one more place we can recover gracefully
if there is an error.

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

1 files changed, 3 insertions, 1 deletions

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 3d0193af19c3..c681c54fbd60 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1561,7 +1561,9 @@ int gfs2_alloc_di(struct gfs2_inode *dip, u64 *bn, u64 *generation)
 
         rgd->rd_last_alloc = blk;
         block = rgd->rd_data0 + blk;
-        gfs2_assert_withdraw(sdp, rgd->rd_free);
+        if (rgd->rd_free == 0)
+                goto rgrp_error;
+
         rgd->rd_free--;
         rgd->rd_dinodes++;
         *generation = rgd->rd_igeneration++;