tree 277fdff5bc6ad5a5df105abd092c7179d22554fb
parent e51b841dd0be9ff53f740c44c32c32679edcb7c8
author Benny Halevy <bhalevy@panasas.com> 1306083123 +0300
committer Boaz Harrosh <bharrosh@panasas.com> 1306691631 +0300

pnfs: support for non-rpc layout drivers

Non-rpc layout driver such as for objects and blocks
implement their own I/O path and error handling logic.
Therefore bypass NFS-based error handling for these layout drivers.

[fix lseg ref-count bugs, and null de-refs]
[Fall out from: non-rpc layout drivers]
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
[get rid of PNFS_USE_RPC_CODE]
[get rid of __nfs4_write_done_cb]
[revert useless change in nfs4_write_done_cb]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>