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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-10-17 17:54:32 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-12-01 17:21:40 -0500
commit6604b203fb6394ed1f24c21bfa3c207e5ae8e461 (patch)
treeaf5022c5b4bb52bb69626dbfb13bc020d7bcae2a /fs/nfs/pnfs.h
parent9888d837f3cf6b1f38f7717ab58236f94123ca19 (diff)
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pNFS: On error, do not send LAYOUTGET until the LAYOUTRETURN has completed
If there is an I/O error, we should not call LAYOUTGET until the LAYOUTRETURN that reports the error is complete. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Cc: stable@vger.kernel.org # v4.8+
Diffstat (limited to 'fs/nfs/pnfs.h')
-rw-r--r--fs/nfs/pnfs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 5c295512c967..44cad8afda0e 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -96,6 +96,7 @@ enum {
NFS_LAYOUT_RW_FAILED, /* get rw layout failed stop trying */
NFS_LAYOUT_BULK_RECALL, /* bulk recall affecting layout */
NFS_LAYOUT_RETURN, /* layoutreturn in progress */
+ NFS_LAYOUT_RETURN_LOCK, /* Serialise layoutreturn */
NFS_LAYOUT_RETURN_REQUESTED, /* Return this layout ASAP */
NFS_LAYOUT_INVALID_STID, /* layout stateid id is invalid */
NFS_LAYOUT_FIRST_LAYOUTGET, /* Serialize first layoutget */