diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-02 13:38:55 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-02 13:38:55 -0400 |
| commit | a746ca666a8486a04b6c0584966bfce16f6b1e1a (patch) | |
| tree | 6329bff29ac8321f55d9d2c870129bdce0ad4ade /fs | |
| parent | 2b7497739fc8b4f411b70b78044a9fc21d34d18d (diff) | |
| parent | c034203b6a9dae6751ef4371c18cb77983e30c28 (diff) | |
Merge tag 'nfsd-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd fixes from Chuck Lever:
- Two minor bug fixes
* tag 'nfsd-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
nfsd: fix double fget() bug in __write_ports_addfd()
nfsd: make a copy of struct iattr before calling notify_change
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 7 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 10 |
2 files changed, 10 insertions, 7 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index c159817d1282..b4fd7a7062d5 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -690,16 +690,11 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred if (err != 0 || fd < 0) return -EINVAL; - if (svc_alien_sock(net, fd)) { - printk(KERN_ERR "%s: socket net is different to NFSd's one\n", __func__); - return -EINVAL; - } - err = nfsd_create_serv(net); if (err != 0) return err; - err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred); + err = svc_addsock(nn->nfsd_serv, net, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred); if (err >= 0 && !nn->nfsd_serv->sv_nrthreads && !xchg(&nn->keep_active, 1)) diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index bb9d47172162..db67f8e19344 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -536,7 +536,15 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, inode_lock(inode); for (retries = 1;;) { - host_err = __nfsd_setattr(dentry, iap); + struct iattr attrs; + + /* + * notify_change() can alter its iattr argument, making + * @iap unsuitable for submission multiple times. Make a + * copy for every loop iteration. + */ + attrs = *iap; + host_err = __nfsd_setattr(dentry, &attrs); if (host_err != -EAGAIN || !retries--) break; if (!nfsd_wait_for_delegreturn(rqstp, inode)) |