diff options
author | J. Bruce Fields <bfields@redhat.com> | 2010-12-11 01:02:49 +0100 |
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committer | J. Bruce Fields <bfields@redhat.com> | 2011-01-11 21:04:11 +0100 |
commit | 14a24e99f4f506265b634c1cd04eca6394f49dbc (patch) | |
tree | fc4cf899d906af192e96d6a8838322fa23989485 /fs/nfsd | |
parent | nfsd4: add helper function to run callbacks (diff) | |
download | linux-14a24e99f4f506265b634c1cd04eca6394f49dbc.tar.xz linux-14a24e99f4f506265b634c1cd04eca6394f49dbc.zip |
nfsd4: give out delegations more quickly in 4.1 case
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs4state.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 00a50b8ac878..408957cf6016 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2627,6 +2627,19 @@ nfs4_set_claim_prev(struct nfsd4_open *open) open->op_stateowner->so_client->cl_firststate = 1; } +/* Should we give out recallable state?: */ +static bool nfsd4_cb_channel_good(struct nfs4_client *clp) +{ + if (clp->cl_cb_state == NFSD4_CB_UP) + return true; + /* + * In the sessions case, since we don't have to establish a + * separate connection for callbacks, we assume it's OK + * until we hear otherwise: + */ + return clp->cl_minorversion && clp->cl_cb_state == NFSD4_CB_UNKNOWN; +} + /* * Attempt to hand out a delegation. */ @@ -2635,11 +2648,11 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, struct nfs4_sta { struct nfs4_delegation *dp; struct nfs4_stateowner *sop = stp->st_stateowner; - /* XXX: or unknown and nfsv4.1: */ - int cb_up = (sop->so_client->cl_cb_state == NFSD4_CB_UP); + int cb_up; struct file_lock *fl; int status, flag = 0; + cb_up = nfsd4_cb_channel_good(sop->so_client); flag = NFS4_OPEN_DELEGATE_NONE; open->op_recall = 0; switch (open->op_claim_type) { |