| commit | 661373b13d0490ff410a2133d4a7a117f2dd037e | |
| author | Christoph Hellwig <hch@lst.de> | |
| Wed, 3 Sep 2014 04:27:57 +0000 (2 21:27 -0700) | ||
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | |
| Wed, 10 Sep 2014 19:47:03 +0000 (10 12:47 -0700) | ||
| tree | a2f515ecbc46316adfd1b937d62eeb9a48957d1c | treesnapshot (tar.gz zip) |
| parent | 848746bd247cdc3ce1d103e92913316445763778 | commitdiff |
pnfs: factor GETDEVICEINFO implementations
Add support to the common pNFS core to issue GETDEVICEINFO calls on
a device ID cache miss. The code is taken from the well debugged
file layout implementation and calls out to the layoutdriver through
a new alloc_deviceid_node method. The calling conventions for
nfs4_find_get_deviceid are changed so that all information needed to
send a GETDEVICEINFO request is passed to the common code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Add support to the common pNFS core to issue GETDEVICEINFO calls on
a device ID cache miss. The code is taken from the well debugged
file layout implementation and calls out to the layoutdriver through
a new alloc_deviceid_node method. The calling conventions for
nfs4_find_get_deviceid are changed so that all information needed to
send a GETDEVICEINFO request is passed to the common code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>