From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/fs/nfs/unlink.c | 38 ++++++++++++--------------------------
1 files changed, 12 insertions(+), 26 deletions(-)
diff --git a/kernel/fs/nfs/unlink.c b/kernel/fs/nfs/unlink.c
index fd61bf0..b27ebdc 100644
--- a/kernel/fs/nfs/unlink.c
+++ b/kernel/fs/nfs/unlink.c
@@ -31,7 +31,7 @@
static void
nfs_free_unlinkdata(struct nfs_unlinkdata *data)
{
- put_rpccred(data->cred);
+ put_cred(data->cred);
kfree(data->args.name.name);
kfree(data);
}
@@ -39,6 +39,7 @@
/**
* nfs_async_unlink_done - Sillydelete post-processing
* @task: rpc_task of the sillydelete
+ * @calldata: pointer to nfs_unlinkdata
*
* Do the directory attribute update.
*/
@@ -54,7 +55,7 @@
/**
* nfs_async_unlink_release - Release the sillydelete data.
- * @task: rpc_task of the sillydelete
+ * @calldata: struct nfs_unlinkdata to release
*
* We need to call nfs_put_unlinkdata as a 'tk_release' task since the
* rpc_task would be freed too.
@@ -97,7 +98,7 @@
.callback_ops = &nfs_unlink_ops,
.callback_data = data,
.workqueue = nfsiod_workqueue,
- .flags = RPC_TASK_ASYNC,
+ .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF,
};
struct rpc_task *task;
struct inode *dir = d_inode(data->dentry->d_parent);
@@ -159,8 +160,8 @@
/**
* nfs_async_unlink - asynchronous unlinking of a file
- * @dir: parent directory of dentry
- * @dentry: dentry to unlink
+ * @dentry: parent directory of dentry
+ * @name: name of dentry to unlink
*/
static int
nfs_async_unlink(struct dentry *dentry, const struct qstr *name)
@@ -177,11 +178,7 @@
goto out_free;
data->args.name.len = name->len;
- data->cred = rpc_lookup_cred();
- if (IS_ERR(data->cred)) {
- status = PTR_ERR(data->cred);
- goto out_free_name;
- }
+ data->cred = get_current_cred();
data->res.dir_attr = &data->dir_attr;
init_waitqueue_head(&data->wq);
@@ -202,8 +199,7 @@
return 0;
out_unlock:
spin_unlock(&dentry->d_lock);
- put_rpccred(data->cred);
-out_free_name:
+ put_cred(data->cred);
kfree(data->args.name.name);
out_free:
kfree(data);
@@ -307,7 +303,7 @@
iput(data->old_dir);
iput(data->new_dir);
nfs_sb_deactive(sb);
- put_rpccred(data->cred);
+ put_cred(data->cred);
kfree(data);
}
@@ -329,6 +325,7 @@
* @new_dir: target directory for the rename
* @old_dentry: original dentry to be renamed
* @new_dentry: dentry to which the old_dentry should be renamed
+ * @complete: Function to run on successful completion
*
* It's expected that valid references to the dentries and inodes are held
*/
@@ -344,7 +341,7 @@
.callback_ops = &nfs_rename_ops,
.workqueue = nfsiod_workqueue,
.rpc_client = NFS_CLIENT(old_dir),
- .flags = RPC_TASK_ASYNC,
+ .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF,
};
data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -352,12 +349,7 @@
return ERR_PTR(-ENOMEM);
task_setup_data.callback_data = data;
- data->cred = rpc_lookup_cred();
- if (IS_ERR(data->cred)) {
- struct rpc_task *task = ERR_CAST(data->cred);
- kfree(data);
- return task;
- }
+ data->cred = get_current_cred();
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
@@ -404,12 +396,6 @@
nfs_cancel_async_unlink(dentry);
return;
}
-
- /*
- * vfs_unlink and the like do not issue this when a file is
- * sillyrenamed, so do it here.
- */
- fsnotify_nameremove(dentry, 0);
}
#define SILLYNAME_PREFIX ".nfs"
--
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