This is a note to let you know that I've just added the patch titled
NFSD: refactoring v4 specific code to a helper in nfs4state.c
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfsd-refactoring-v4-specific-code-to-a-helper-in-nfs.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0f414e25f6da203ffcefe5438694463ca1b15540
Author: Dai Ngo <dai.ngo@xxxxxxxxxx>
Date: Fri Jul 15 16:54:51 2022 -0700
NFSD: refactoring v4 specific code to a helper in nfs4state.c
[ Upstream commit 6867137ebcf4155fe25f2ecf7c29b9fb90a76d1d ]
This patch moves the v4 specific code from nfsd_init_net() to
nfsd4_init_leases_net() helper in nfs4state.c
Signed-off-by: Dai Ngo <dai.ngo@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 9d344164f814f..a75f3f7c94d50 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4347,6 +4347,18 @@ nfsd4_init_slabs(void)
return -ENOMEM;
}
+void nfsd4_init_leases_net(struct nfsd_net *nn)
+{
+ nn->nfsd4_lease = 90; /* default lease time */
+ nn->nfsd4_grace = 90;
+ nn->somebody_reclaimed = false;
+ nn->track_reclaim_completes = false;
+ nn->clverifier_counter = prandom_u32();
+ nn->clientid_base = prandom_u32();
+ nn->clientid_counter = nn->clientid_base + 1;
+ nn->s2s_cp_cl_id = nn->clientid_counter++;
+}
+
static void init_nfs4_replay(struct nfs4_replay *rp)
{
rp->rp_status = nfserr_serverfault;
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 7002edbf26870..164c822ae3ae9 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1484,14 +1484,7 @@ static __net_init int nfsd_init_net(struct net *net)
retval = nfsd_reply_cache_init(nn);
if (retval)
goto out_drc_error;
- nn->nfsd4_lease = 90; /* default lease time */
- nn->nfsd4_grace = 90;
- nn->somebody_reclaimed = false;
- nn->track_reclaim_completes = false;
- nn->clverifier_counter = prandom_u32();
- nn->clientid_base = prandom_u32();
- nn->clientid_counter = nn->clientid_base + 1;
- nn->s2s_cp_cl_id = nn->clientid_counter++;
+ nfsd4_init_leases_net(nn);
get_random_bytes(&nn->siphash_key, sizeof(nn->siphash_key));
seqlock_init(&nn->writeverf_lock);
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 9a8b09afc1733..ef8087691138a 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -496,12 +496,16 @@ extern void unregister_cld_notifier(void);
extern void nfsd4_ssc_init_umount_work(struct nfsd_net *nn);
#endif
+extern void nfsd4_init_leases_net(struct nfsd_net *nn);
+
#else /* CONFIG_NFSD_V4 */
static inline int nfsd4_is_junction(struct dentry *dentry)
{
return 0;
}
+static inline void nfsd4_init_leases_net(struct nfsd_net *nn) {};
+
#define register_cld_notifier() 0
#define unregister_cld_notifier() do { } while(0)
