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NFS/flexfiles: Speed up read failover when DSes are down
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Thu, 14 Feb 2019 22:32:40 +0000 (17:32 -0500)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Sat, 2 Mar 2019 03:37:38 +0000 (22:37 -0500)
commitfc53ae4ba8b1b4522a5f76c7a720d1b303e5f410
treeade5acb43b8b1a85e6c85f032e0c1632b1bf6eeetree | snapshot
parent9042930db4bf6b9de4092693010bd78ed6583ca6commit | diff
NFS/flexfiles: Speed up read failover when DSes are down

If we notice that a DS may be down, we should attempt to read from the
other mirrors first before we go back to retry the dead DS.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/flexfilelayout/flexfilelayout.c diff | blob | history
fs/nfs/pnfs.h diff | blob | history
fs/nfs/pnfs_dev.c diff | blob | history
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