diff options
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index f908af672197..8ea62be3fefe 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -48,7 +48,6 @@ #include "iostat.h" #include "internal.h" #include "fscache.h" -#include "dns_resolve.h" #include "pnfs.h" #include "nfs.h" #include "netns.h" @@ -785,16 +784,23 @@ EXPORT_SYMBOL_GPL(put_nfs_open_context); * Ensure that mmap has a recent RPC credential for use when writing out * shared pages */ -void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx) +void nfs_inode_attach_open_context(struct nfs_open_context *ctx) { - struct inode *inode = file_inode(filp); + struct inode *inode = ctx->dentry->d_inode; struct nfs_inode *nfsi = NFS_I(inode); - filp->private_data = get_nfs_open_context(ctx); spin_lock(&inode->i_lock); list_add(&ctx->list, &nfsi->open_files); spin_unlock(&inode->i_lock); } +EXPORT_SYMBOL_GPL(nfs_inode_attach_open_context); + +void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx) +{ + filp->private_data = get_nfs_open_context(ctx); + if (list_empty(&ctx->list)) + nfs_inode_attach_open_context(ctx); +} EXPORT_SYMBOL_GPL(nfs_file_set_open_context); /* @@ -820,10 +826,11 @@ struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_c static void nfs_file_clear_open_context(struct file *filp) { - struct inode *inode = file_inode(filp); struct nfs_open_context *ctx = nfs_file_open_context(filp); if (ctx) { + struct inode *inode = ctx->dentry->d_inode; + filp->private_data = NULL; spin_lock(&inode->i_lock); list_move_tail(&ctx->list, &NFS_I(inode)->open_files); @@ -1723,12 +1730,11 @@ EXPORT_SYMBOL_GPL(nfs_net_id); static int nfs_net_init(struct net *net) { nfs_clients_init(net); - return nfs_dns_resolver_cache_init(net); + return 0; } static void nfs_net_exit(struct net *net) { - nfs_dns_resolver_cache_destroy(net); nfs_cleanup_cb_ident_idr(net); } @@ -1746,10 +1752,6 @@ static int __init init_nfs_fs(void) { int err; - err = nfs_dns_resolver_init(); - if (err < 0) - goto out10;; - err = register_pernet_subsys(&nfs_net_ops); if (err < 0) goto out9; @@ -1815,8 +1817,6 @@ out7: out8: unregister_pernet_subsys(&nfs_net_ops); out9: - nfs_dns_resolver_destroy(); -out10: return err; } @@ -1829,7 +1829,6 @@ static void __exit exit_nfs_fs(void) nfs_destroy_nfspagecache(); nfs_fscache_unregister(); unregister_pernet_subsys(&nfs_net_ops); - nfs_dns_resolver_destroy(); #ifdef CONFIG_PROC_FS rpc_proc_unregister(&init_net, "nfs"); #endif |