diff options
| author | Scott Mayhew | 2019-03-26 23:06:28 +0100 |
|---|---|---|
| committer | J. Bruce Fields | 2019-04-24 15:46:34 +0200 |
| commit | 362063a595be959bc08f4163e6405a0266740091 (patch) | |
| tree | 34e01e76a201ce71b0b938f4db3a145daa75099e /fs/nfsd/nfs4recover.c | |
| parent | nfsd: un-deprecate nfsdcld (diff) | |
| download | kernel-qcow2-linux-362063a595be959bc08f4163e6405a0266740091.tar.gz kernel-qcow2-linux-362063a595be959bc08f4163e6405a0266740091.tar.xz kernel-qcow2-linux-362063a595be959bc08f4163e6405a0266740091.zip | |
nfsd: keep a tally of RECLAIM_COMPLETE operations when using nfsdcld
When using nfsdcld for NFSv4 client tracking, track the number of
RECLAIM_COMPLETE operations we receive from "known" clients to help in
deciding if we can lift the grace period early (or whether we need to
start a v4 grace period at all).
Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4recover.c')
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 89c2a27956d0..09e3c9352778 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -1270,6 +1270,8 @@ nfs4_cld_state_init(struct net *net) for (i = 0; i < CLIENT_HASH_SIZE; i++) INIT_LIST_HEAD(&nn->reclaim_str_hashtbl[i]); nn->reclaim_str_hashtbl_size = 0; + nn->track_reclaim_completes = true; + atomic_set(&nn->nr_reclaim_complete, 0); return 0; } @@ -1279,6 +1281,7 @@ nfs4_cld_state_shutdown(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); + nn->track_reclaim_completes = false; kfree(nn->reclaim_str_hashtbl); } |