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ocfs2/dlm: Handle EAGAIN for compatibility - v2
authorSunil Mushran <sunil.mushran@oracle.com>
Tue, 26 Jan 2010 01:58:30 +0000 (17:58 -0800)
committerJoel Becker <joel.becker@oracle.com>
Wed, 3 Feb 2010 02:56:34 +0000 (18:56 -0800)
commitcd34edd8cf80b507bb84b3f0c2988fe05099ffb5
treef6efa7606dbddb08938b1a887ab04e3ef2c6e916tree | snapshot (tar.gz zip)
parent60c486744c9a30ea60fa863e9587242dde2fe4bdcommit | diff
ocfs2/dlm: Handle EAGAIN for compatibility - v2

Mainline commit aad1b15310b9bcd59fa81ab8f2b1513b59553ea8 made the
dlm_begin_reco_handler() return -EAGAIN instead of EAGAIN.

As this error is transmitted over the wire, we want the receiver,
dlm_send_begin_reco_message(), to understand both the older EAGAIN and
the newer -EAGAIN, to allow rolling upgrade of the cluster nodes.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
fs/ocfs2/dlm/dlmrecovery.c diff | blob | blame | history