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NFSv4/pNFS: Don't call _nfs4_pnfs_v3_ds_connect multiple times
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Sat, 3 Jul 2021 18:34:20 +0000 (14:34 -0400)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Thu, 8 Jul 2021 18:03:26 +0000 (14:03 -0400)
commitf46f84931a0aa344678efe412d4b071d84d8a805
treed569594827caa55e8e12d3238952a4a9c6ac9c24tree | snapshot
parentb4e89bcba2b3a966e043107cb52c682bb860cee7commit | diff
NFSv4/pNFS: Don't call _nfs4_pnfs_v3_ds_connect multiple times

After we grab the lock in nfs4_pnfs_ds_connect(), there is no check for
whether or not ds->ds_clp has already been initialised, so we can end up
adding the same transports multiple times.

Fixes: fc821d59209d ("pnfs/NFSv4.1: Add multipath capabilities to pNFS flexfiles servers over NFSv3")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/pnfs_nfs.c diff | blob | history
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