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[Cluster-devel] [GFS2 PATCH] GFS2: put glock reference in error patch of read_rindex_entry



Hi,

This patch fixes the error path of function read_rindex_entry
so that it correctly gives up its glock reference in cases where
there is a race to re-read the rindex after gfs2_grow.

Regards,

Bob Peterson
Red Hat File Systems

Signed-off-by: Bob Peterson <rpeterso redhat com> 
---
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 19bde40..19354a2 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -640,6 +640,7 @@ static int read_rindex_entry(struct gfs2_inode *ip,
 		return 0;
 
 	error = 0; /* someone else read in the rgrp; free it and ignore it */
+	gfs2_glock_put(rgd->rd_gl);
 
 fail:
 	kfree(rgd->rd_bits);


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