diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 30 | ||||
| -rw-r--r-- | fs/nfsd/nfssvc.c | 2 |
2 files changed, 24 insertions, 8 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 1d74af2566eb..cebc9efed525 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -213,6 +213,7 @@ static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size) struct sockaddr *sap = (struct sockaddr *)&address; size_t salen = sizeof(address); char *fo_path; + struct net *net = file->f_dentry->d_sb->s_fs_info; /* sanity check */ if (size == 0) @@ -225,7 +226,7 @@ static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size) if (qword_get(&buf, fo_path, size) < 0) return -EINVAL; - if (rpc_pton(&init_net, fo_path, size, sap, salen) == 0) + if (rpc_pton(net, fo_path, size, sap, salen) == 0) return -EINVAL; return nlmsvc_unlock_all_by_ip(sap); @@ -389,7 +390,7 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size) { char *mesg = buf; int rv; - struct net *net = &init_net; + struct net *net = file->f_dentry->d_sb->s_fs_info; if (size > 0) { int newthreads; @@ -440,7 +441,7 @@ static ssize_t write_pool_threads(struct file *file, char *buf, size_t size) int len; int npools; int *nthreads; - struct net *net = &init_net; + struct net *net = file->f_dentry->d_sb->s_fs_info; mutex_lock(&nfsd_mutex); npools = nfsd_nrpools(); @@ -857,7 +858,7 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size, static ssize_t write_ports(struct file *file, char *buf, size_t size) { ssize_t rv; - struct net *net = &init_net; + struct net *net = file->f_dentry->d_sb->s_fs_info; mutex_lock(&nfsd_mutex); rv = __write_ports(file, buf, size, net); @@ -1095,20 +1096,35 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent) #endif /* last one */ {""} }; - return simple_fill_super(sb, 0x6e667364, nfsd_files); + struct net *net = data; + int ret; + + ret = simple_fill_super(sb, 0x6e667364, nfsd_files); + if (ret) + return ret; + sb->s_fs_info = get_net(net); + return 0; } static struct dentry *nfsd_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { - return mount_single(fs_type, flags, data, nfsd_fill_super); + return mount_ns(fs_type, flags, current->nsproxy->net_ns, nfsd_fill_super); +} + +static void nfsd_umount(struct super_block *sb) +{ + struct net *net = sb->s_fs_info; + + kill_litter_super(sb); + put_net(net); } static struct file_system_type nfsd_fs_type = { .owner = THIS_MODULE, .name = "nfsd", .mount = nfsd_mount, - .kill_sb = kill_litter_super, + .kill_sb = nfsd_umount, }; #ifdef CONFIG_PROC_FS diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 5bc93803da3a..ed8eedfbdb63 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -670,7 +670,7 @@ int nfsd_pool_stats_open(struct inode *inode, struct file *file) int nfsd_pool_stats_release(struct inode *inode, struct file *file) { int ret = seq_release(inode, file); - struct net *net = &init_net; + struct net *net = inode->i_sb->s_fs_info; mutex_lock(&nfsd_mutex); /* this function really, really should have been called svc_put() */ |