diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/client.c | 20 | ||||
| -rw-r--r-- | fs/nfs/super.c | 26 |
2 files changed, 35 insertions, 11 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index f2f3b284e6d..89ac5bb0401 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1321,6 +1321,7 @@ static const struct file_operations nfs_server_list_fops = { .read = seq_read, .llseek = seq_lseek, .release = seq_release, + .owner = THIS_MODULE, }; static int nfs_volume_list_open(struct inode *inode, struct file *file); @@ -1341,6 +1342,7 @@ static const struct file_operations nfs_volume_list_fops = { .read = seq_read, .llseek = seq_lseek, .release = seq_release, + .owner = THIS_MODULE, }; /* @@ -1500,33 +1502,29 @@ int __init nfs_fs_proc_init(void) { struct proc_dir_entry *p; - proc_fs_nfs = proc_mkdir("nfsfs", proc_root_fs); + proc_fs_nfs = proc_mkdir("fs/nfsfs", NULL); if (!proc_fs_nfs) goto error_0; proc_fs_nfs->owner = THIS_MODULE; /* a file of servers with which we're dealing */ - p = create_proc_entry("servers", S_IFREG|S_IRUGO, proc_fs_nfs); + p = proc_create("servers", S_IFREG|S_IRUGO, + proc_fs_nfs, &nfs_server_list_fops); if (!p) goto error_1; - p->proc_fops = &nfs_server_list_fops; - p->owner = THIS_MODULE; - /* a file of volumes that we have mounted */ - p = create_proc_entry("volumes", S_IFREG|S_IRUGO, proc_fs_nfs); + p = proc_create("volumes", S_IFREG|S_IRUGO, + proc_fs_nfs, &nfs_volume_list_fops); if (!p) goto error_2; - - p->proc_fops = &nfs_volume_list_fops; - p->owner = THIS_MODULE; return 0; error_2: remove_proc_entry("servers", proc_fs_nfs); error_1: - remove_proc_entry("nfsfs", proc_root_fs); + remove_proc_entry("fs/nfsfs", NULL); error_0: return -ENOMEM; } @@ -1538,7 +1536,7 @@ void nfs_fs_proc_exit(void) { remove_proc_entry("volumes", proc_fs_nfs); remove_proc_entry("servers", proc_fs_nfs); - remove_proc_entry("nfsfs", proc_root_fs); + remove_proc_entry("fs/nfsfs", NULL); } #endif /* CONFIG_PROC_FS */ diff --git a/fs/nfs/super.c b/fs/nfs/super.c index fa220dc7460..7226a506f3c 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1575,6 +1575,11 @@ static int nfs_compare_super(struct super_block *sb, void *data) return nfs_compare_mount_options(sb, server, mntflags); } +static int nfs_bdi_register(struct nfs_server *server) +{ + return bdi_register_dev(&server->backing_dev_info, server->s_dev); +} + static int nfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt) { @@ -1617,6 +1622,10 @@ static int nfs_get_sb(struct file_system_type *fs_type, if (s->s_fs_info != server) { nfs_free_server(server); server = NULL; + } else { + error = nfs_bdi_register(server); + if (error) + goto error_splat_super; } if (!s->s_root) { @@ -1664,6 +1673,7 @@ static void nfs_kill_super(struct super_block *s) { struct nfs_server *server = NFS_SB(s); + bdi_unregister(&server->backing_dev_info); kill_anon_super(s); nfs_free_server(server); } @@ -1708,6 +1718,10 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags, if (s->s_fs_info != server) { nfs_free_server(server); server = NULL; + } else { + error = nfs_bdi_register(server); + if (error) + goto error_splat_super; } if (!s->s_root) { @@ -1984,6 +1998,10 @@ static int nfs4_get_sb(struct file_system_type *fs_type, if (s->s_fs_info != server) { nfs_free_server(server); server = NULL; + } else { + error = nfs_bdi_register(server); + if (error) + goto error_splat_super; } if (!s->s_root) { @@ -2070,6 +2088,10 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags, if (s->s_fs_info != server) { nfs_free_server(server); server = NULL; + } else { + error = nfs_bdi_register(server); + if (error) + goto error_splat_super; } if (!s->s_root) { @@ -2149,6 +2171,10 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, if (s->s_fs_info != server) { nfs_free_server(server); server = NULL; + } else { + error = nfs_bdi_register(server); + if (error) + goto error_splat_super; } if (!s->s_root) { |