Fred Isaman 4db6e0b74c NFS: merge _full and _partial read rpc_ops
Decouple nfs_pgio_header and nfs_read_data, and have (possibly
multiple) nfs_read_datas each take a refcount on nfs_pgio_header.

For the moment keeps nfs_read_header as a way to preallocate a single
nfs_read_data with the nfs_pgio_header.  The code doesn't need this,
and would be prettier without, but given the amount of churn I am
already introducing I didn't want to play with tuning new mempools.

This also fixes bug in pnfs_ld_handle_read_error.  In the case of
desc->pg_bsize < PAGE_CACHE_SIZE, the pages list was empty, causing
replay attempt to do nothing.

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27 14:10:37 -04:00
..
2012-03-28 15:58:21 -07:00
2012-03-23 08:53:47 -07:00
2012-03-28 15:58:21 -07:00
2012-01-31 19:28:20 -05:00
2012-03-11 15:14:16 -04:00
2012-04-27 14:10:37 -04:00