diff options
| -rw-r--r-- | fs/nfs/client.c | 36 | ||||
| -rw-r--r-- | fs/nfs/nfs4renewd.c | 1 | ||||
| -rw-r--r-- | fs/nfs/super.c | 8 | ||||
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 1 |
4 files changed, 28 insertions, 18 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 12941a8a6d75..f1ff2aec2ca5 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -164,6 +164,26 @@ error_0: return NULL; } +static void nfs4_shutdown_client(struct nfs_client *clp) +{ +#ifdef CONFIG_NFS_V4 + if (__test_and_clear_bit(NFS_CS_RENEWD, &clp->cl_res_state)) + nfs4_kill_renewd(clp); + while (!list_empty(&clp->cl_unused)) { + struct nfs4_state_owner *sp; + + sp = list_entry(clp->cl_unused.next, + struct nfs4_state_owner, + so_list); + list_del(&sp->so_list); + kfree(sp); + } + BUG_ON(!list_empty(&clp->cl_state_owners)); + if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state)) + nfs_idmap_delete(clp); +#endif +} + /* * Destroy a shared client record */ @@ -171,21 +191,7 @@ static void nfs_free_client(struct nfs_client *clp) { dprintk("--> nfs_free_client(%d)\n", clp->cl_nfsversion); -#ifdef CONFIG_NFS_V4 - if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state)) { - while (!list_empty(&clp->cl_unused)) { - struct nfs4_state_owner *sp; - - sp = list_entry(clp->cl_unused.next, - struct nfs4_state_owner, - so_list); - list_del(&sp->so_list); - kfree(sp); - } - BUG_ON(!list_empty(&clp->cl_state_owners)); - nfs_idmap_delete(clp); - } -#endif + nfs4_shutdown_client(clp); /* -EIO all pending I/O */ if (!IS_ERR(clp->cl_rpcclient)) diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index f2c893690ac4..7b6df1852e75 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -121,6 +121,7 @@ nfs4_schedule_state_renewal(struct nfs_client *clp) __FUNCTION__, (timeout + HZ - 1) / HZ); cancel_delayed_work(&clp->cl_renewd); schedule_delayed_work(&clp->cl_renewd, timeout); + set_bit(NFS_CS_RENEWD, &clp->cl_res_state); spin_unlock(&clp->cl_lock); } diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 97cfb143e09f..665949d27798 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -883,13 +883,15 @@ static int nfs4_get_sb(struct file_system_type *fs_type, goto out_free; } + if (s->s_fs_info != server) { + nfs_free_server(server); + server = NULL; + } + if (!s->s_root) { /* initial superblock/root creation */ s->s_flags = flags; - nfs4_fill_super(s); - } else { - nfs_free_server(server); } mntroot = nfs4_get_root(s, &mntfh); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 6d0be0efd1b5..7ccfc7ef0a83 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -19,6 +19,7 @@ struct nfs_client { #define NFS_CS_RPCIOD 0 /* - rpciod started */ #define NFS_CS_CALLBACK 1 /* - callback started */ #define NFS_CS_IDMAP 2 /* - idmap started */ +#define NFS_CS_RENEWD 3 /* - renewd started */ struct sockaddr_in cl_addr; /* server identifier */ char * cl_hostname; /* hostname of server */ struct list_head cl_share_link; /* link in global client list */ |