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Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r--fs/nfs/inode.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 50a15fa8cf9..6f00086e340 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -629,23 +629,28 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync)
nfs_revalidate_inode(server, inode);
}
-struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred, fmode_t f_mode)
+struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f_mode)
{
struct nfs_open_context *ctx;
+ struct rpc_cred *cred = rpc_lookup_cred();
+ if (IS_ERR(cred))
+ return ERR_CAST(cred);
ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
- if (ctx != NULL) {
- nfs_sb_active(dentry->d_sb);
- ctx->dentry = dget(dentry);
- ctx->cred = get_rpccred(cred);
- ctx->state = NULL;
- ctx->mode = f_mode;
- ctx->flags = 0;
- ctx->error = 0;
- nfs_init_lock_context(&ctx->lock_context);
- ctx->lock_context.open_context = ctx;
- INIT_LIST_HEAD(&ctx->list);
+ if (!ctx) {
+ put_rpccred(cred);
+ return ERR_PTR(-ENOMEM);
}
+ nfs_sb_active(dentry->d_sb);
+ ctx->dentry = dget(dentry);
+ ctx->cred = cred;
+ ctx->state = NULL;
+ ctx->mode = f_mode;
+ ctx->flags = 0;
+ ctx->error = 0;
+ nfs_init_lock_context(&ctx->lock_context);
+ ctx->lock_context.open_context = ctx;
+ INIT_LIST_HEAD(&ctx->list);
return ctx;
}
@@ -738,15 +743,10 @@ static void nfs_file_clear_open_context(struct file *filp)
int nfs_open(struct inode *inode, struct file *filp)
{
struct nfs_open_context *ctx;
- struct rpc_cred *cred;
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return PTR_ERR(cred);
- ctx = alloc_nfs_open_context(filp->f_path.dentry, cred, filp->f_mode);
- put_rpccred(cred);
- if (ctx == NULL)
- return -ENOMEM;
+ ctx = alloc_nfs_open_context(filp->f_path.dentry, filp->f_mode);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
nfs_file_set_open_context(filp, ctx);
put_nfs_open_context(ctx);
nfs_fscache_set_inode_cookie(inode, filp);
@@ -1464,7 +1464,6 @@ struct inode *nfs_alloc_inode(struct super_block *sb)
static void nfs_i_callback(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
- INIT_LIST_HEAD(&inode->i_dentry);
kmem_cache_free(nfs_inode_cachep, NFS_I(inode));
}