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authorTrond Myklebust <trond.myklebust@hammerspace.com>2019-10-21 20:17:34 +0200
committerTrond Myklebust <trond.myklebust@hammerspace.com>2019-11-04 03:28:45 +0100
commitae084a32ee9230ca78c88d646efa0157b2dbca29 (patch)
tree633ab2f71e3e634500ff3c53c5d687825dca4587 /fs/nfs/delegation.c
parentNFSv4: Hold the delegation spinlock when updating the seqid (diff)
downloadlinux-ae084a32ee9230ca78c88d646efa0157b2dbca29.tar.xz
linux-ae084a32ee9230ca78c88d646efa0157b2dbca29.zip
NFSv4: Clear the NFS_DELEGATION_REVOKED flag in nfs_update_inplace_delegation()
If the server sent us a new delegation stateid that is more recent than the one that got revoked, then clear the NFS_DELEGATION_REVOKED flag. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/delegation.c')
-rw-r--r--fs/nfs/delegation.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 7ebeb57cb597..a0f798d3c74f 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -343,6 +343,7 @@ nfs_update_inplace_delegation(struct nfs_delegation *delegation,
delegation->stateid.seqid = update->stateid.seqid;
smp_wmb();
delegation->type = update->type;
+ clear_bit(NFS_DELEGATION_REVOKED, &delegation->flags);
}
}