diff options
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index c1c7a9d78722..c121982659a2 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -713,16 +713,23 @@ 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); /* @@ -748,10 +755,11 @@ 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); |