[Cluster-devel] [PATCH 2/2] gfs2: update freeze code to use freeze/thaw_super on all nodes

2014-11-13 Thread Benjamin Marzinski
The current gfs2 freezing code is considerably more complicated than it should be because it doesn't use the vfs freezing code on any node except the one that begins the freeze. This is because it needs to acquire a cluster glock before calling the vfs code to prevent a deadlock, and without the

[Cluster-devel] [PATCH 2/2] gfs2: update freeze code to use freeze/thaw_super on all nodes

2014-10-13 Thread Benjamin Marzinski
The current gfs2 freezing code is considerably more complicated than it should be because it doesn't use the vfs freezing code on any node except the one that begins the freeze. This is because it needs to acquire a cluster glock before calling the vfs code to prevent a deadlock, and without the