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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-06-18 19:07:24 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-06-19 09:25:27 -0400 |
| commit | 42f86b44a4d356edba626171dfe0be061fc695af (patch) | |
| tree | 664b44aa67881d0ad2371d9d281babf45f69838c /include/linux/nfs_xdr.h | |
| parent | 0dae72d581dfe795aedaf5523c1faeb18958b1a7 (diff) | |
| download | lwn-42f86b44a4d356edba626171dfe0be061fc695af.tar.gz lwn-42f86b44a4d356edba626171dfe0be061fc695af.zip | |
pNFS/flexfiles: Don't tie up all the rpciod threads in resends
We do not want to have rpciod threads perform recursive calls into the
RPC layer since that can deadlock. In particular, having to wait for
a layoutget can be nasty... We want rather to defer scheduling those
retries until we're in the rpc_release() callback, since that is
called from the nfsiod workqueue.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/linux/nfs_xdr.h')
| -rw-r--r-- | include/linux/nfs_xdr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 9dee3c23895d..712eed156d09 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1438,6 +1438,8 @@ enum { NFS_IOHDR_EOF, NFS_IOHDR_REDO, NFS_IOHDR_STAT, + NFS_IOHDR_RESEND_PNFS, + NFS_IOHDR_RESEND_MDS, }; struct nfs_io_completion; |