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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-01-03 09:55:37 +0100
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-01-06 20:58:51 +0100
commitbeb2a5ec386e5ce6891ebd1c06b913da04354b40 (patch)
tree370e0065936e5739de638389af6c85ee960a6b28 /fs/nfs/delegation.c
parentSUNRPC: Fix a potential race in rpc_pipefs. (diff)
downloadlinux-beb2a5ec386e5ce6891ebd1c06b913da04354b40.tar.xz
linux-beb2a5ec386e5ce6891ebd1c06b913da04354b40.zip
NFSv4: Ensure change attribute returned by GETATTR callback conforms to spec
According to RFC3530 we're supposed to cache the change attribute at the time the client receives a write delegation. If the inode is clean, a CB_GETATTR callback by the server to the client is supposed to return the cached change attribute. If, OTOH, the inode is dirty, the client should bump the cached change attribute by 1. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.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 75dfb1c717a0..d2ee09b38cee 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -131,6 +131,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
sizeof(delegation->stateid.data));
delegation->type = res->delegation_type;
delegation->maxsize = res->maxsize;
+ delegation->change_attr = nfsi->change_attr;
delegation->cred = get_rpccred(cred);
delegation->inode = inode;