diff options
| -rw-r--r-- | sys/fs/nfsclient/nfs_clstate.c | 9 | ||||
| -rw-r--r-- | sys/fs/nfsclient/nfs_clvfsops.c | 14 |
2 files changed, 18 insertions, 5 deletions
diff --git a/sys/fs/nfsclient/nfs_clstate.c b/sys/fs/nfsclient/nfs_clstate.c index fb90c80c69e7..8ea5d77d2053 100644 --- a/sys/fs/nfsclient/nfs_clstate.c +++ b/sys/fs/nfsclient/nfs_clstate.c @@ -959,11 +959,18 @@ nfscl_getcl(struct mount *mp, struct ucred *cred, NFSPROC_T *p, error == NFSERR_BADSESSION || error == NFSERR_CLIDINUSE) { (void) nfs_catnap(PZERO, error, "nfs_setcl"); + } else if (error == NFSERR_MINORVERMISMATCH && + tryminvers) { + if (nmp->nm_minorvers > 0) + nmp->nm_minorvers--; + else + tryminvers = false; } } while (((error == NFSERR_STALECLIENTID || error == NFSERR_BADSESSION || error == NFSERR_STALEDONTRECOVER) && --trystalecnt > 0) || - (error == NFSERR_CLIDINUSE && --clidinusedelay > 0)); + (error == NFSERR_CLIDINUSE && --clidinusedelay > 0) || + (error == NFSERR_MINORVERMISMATCH && tryminvers)); if (error) { NFSLOCKCLSTATE(); nfsv4_unlock(&clp->nfsc_lock, 0); diff --git a/sys/fs/nfsclient/nfs_clvfsops.c b/sys/fs/nfsclient/nfs_clvfsops.c index 5abd41dee1a1..974bc684bf5b 100644 --- a/sys/fs/nfsclient/nfs_clvfsops.c +++ b/sys/fs/nfsclient/nfs_clvfsops.c @@ -895,7 +895,7 @@ nfs_mount(struct mount *mp) char *cp, *opt, *name, *secname, *tlscertname; int nametimeo = NFS_DEFAULT_NAMETIMEO; int negnametimeo = NFS_DEFAULT_NEGNAMETIMEO; - int minvers = 0; + int minvers = -1; int dirlen, has_nfs_args_opt, has_nfs_from_opt, krbnamelen, srvkrbnamelen; size_t hstlen; @@ -1417,6 +1417,7 @@ mountnfs(struct nfs_args *argp, struct mount *mp, struct sockaddr *nam, struct nfsclclient *clp; struct nfsclds *dsp, *tdsp; uint32_t lease; + bool tryminvers; static u_int64_t clval = 0; #ifdef KERN_TLS u_int maxlen; @@ -1521,9 +1522,14 @@ mountnfs(struct nfs_args *argp, struct mount *mp, struct sockaddr *nam, nmp->nm_wcommitsize *= 2; nmp->nm_wcommitsize *= 256; - if ((argp->flags & NFSMNT_NFSV4) != 0) + tryminvers = false; + if ((argp->flags & NFSMNT_NFSV4) != 0) { + if (minvers < 0) { + tryminvers = true; + minvers = NFSV42_MINORVERSION; + } nmp->nm_minorvers = minvers; - else + } else nmp->nm_minorvers = 0; nfs_decode_args(mp, nmp, argp, hst, cred, td); @@ -1574,7 +1580,7 @@ mountnfs(struct nfs_args *argp, struct mount *mp, struct sockaddr *nam, /* For NFSv4, get the clientid now. */ if ((argp->flags & NFSMNT_NFSV4) != 0) { NFSCL_DEBUG(3, "at getcl\n"); - error = nfscl_getcl(mp, cred, td, false, &clp); + error = nfscl_getcl(mp, cred, td, tryminvers, &clp); NFSCL_DEBUG(3, "aft getcl=%d\n", error); if (error != 0) goto bad; |