nfs: centralize pgio error cleanup
authorPeng Tao <tao.peng@primarydata.com>
Fri, 4 Dec 2015 18:03:17 +0000 (02:03 +0800)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Mon, 28 Dec 2015 19:32:37 +0000 (14:32 -0500)
commit2bff2288579f1e4af2f05a7f7443c85b7766d5ac
tree1cca8e446029d3acc42b0e0e858ae4b17c542617
parentc18b96a1b8629db8cf5ac9f8974ccb4abcc209ab
nfs: centralize pgio error cleanup

In case we fail during setting things up for read/write IO, set
pg_error in IO descriptor and do the cleanup in nfs_pageio_add_request,
where we clean up all pages that are still hanging around on the IO
descriptor.

Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/pagelist.c
fs/nfs/pnfs.c