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authorTrond Myklebust <trond.myklebust@hammerspace.com>2019-10-26 10:16:15 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2019-11-03 21:28:46 -0500
commit42c304c34e2d2c73d301b222418ac019918a1c59 (patch)
tree32e45e49335bf719ca273fdbe2cd9b8402ea056e /fs/nfs/delegation.c
parent3887ce1aac3a02df3d992cf82d0c644d26d64635 (diff)
downloadlwn-42c304c34e2d2c73d301b222418ac019918a1c59.tar.gz
lwn-42c304c34e2d2c73d301b222418ac019918a1c59.zip
NFS: nfs_inode_find_state_and_recover() fix stateid matching
In nfs_inode_find_state_and_recover() we want to mark for recovery only those stateids that match or are older than the supplied stateid parameter. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/delegation.c')
-rw-r--r--fs/nfs/delegation.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index e3d8055f0c6d..902baea1ecc6 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -1207,7 +1207,8 @@ void nfs_inode_find_delegation_state_and_recover(struct inode *inode,
rcu_read_lock();
delegation = rcu_dereference(NFS_I(inode)->delegation);
if (delegation &&
- nfs4_stateid_match_other(&delegation->stateid, stateid)) {
+ nfs4_stateid_match_or_older(&delegation->stateid, stateid) &&
+ !test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) {
nfs_mark_test_expired_delegation(NFS_SERVER(inode), delegation);
found = true;
}