AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 17:50:54 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

nfsd: deal with DELEGRETURN racing with CB_RECALL

Browse Source 
We have observed the server sending recalls for delegation stateids
that have already been successfully returned. Change
nfsd4_cb_recall_done() to return success if the client has returned
the delegation. While this does not completely eliminate the sending
of recalls for delegations that have already been returned, this
does prevent unnecessarily declaring the callback path to be down.

Reported-by: Eric Meddaugh <etmsys@rit.edu>
Signed-off-by: Andrew Elble <aweits@rit.edu>
Acked-by: Jeff Layton <jlayton@poochiereds.net>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Andrew Elble 2015-08-31 12:06:41 -04:00 committed by J. Bruce Fields
parent f984a7ce58
commit a457974f1b
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
fs/nfsd/nfs4state.c
View File

@ -3510,6 +3510,9 @@ static int nfsd4_cb_recall_done(struct nfsd4_callback *cb,
{
struct nfs4_delegation *dp = cb_to_delegation(cb);
if (dp->dl_stid.sc_type == NFS4_CLOSED_DELEG_STID)
return 1;
switch (task->tk_status) {
case 0:
return 1;