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Commit ed33bef3 authored by Raghavendra Rao Ananta's avatar Raghavendra Rao Ananta Committed by Gerrit - the friendly Code Review server
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trace: convert to debugfs_file_get() and -put() 



Convert the depreciated calls, debugfs_use_file_start() and
debugfs_use_file_finish() to debugfs_file_get() and debugfs_file_put()
respectively.

Change-Id: Ifdf214d4274a4062d7a077fdc94a9528d960eed6
Signed-off-by: default avatarRaghavendra Rao Ananta <rananta@codeaurora.org>
Signed-off-by: default avatarChris Lew <clew@codeaurora.org>
parent 344a903f

kernel/trace/ipc_logging_debug.c

+10 −8
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2012-2015, 2017, The Linux Foundation. All rights reserved.

 * Copyright (c) 2012-2015, 2017-2018, The Linux Foundation. All rights reserved.

 */



#include <linux/slab.h>
@@ -70,17 +70,18 @@ static ssize_t debug_read_helper(struct file *file, char __user *buff, 
	struct dentry *d = file->f_path.dentry;

	char *buffer;

	int bsize;

	int srcu_idx;

	int r;



	r = debugfs_use_file_start(d, &srcu_idx);

	if (!r) {

	r = debugfs_file_get(d);

	if (r)

		return r;



	ilctxt = file->private_data;

	r = kref_get_unless_zero(&ilctxt->refcount) ? 0 : -EIO;

	}

	debugfs_use_file_finish(srcu_idx);

	if (r)

	if (r) {

		debugfs_file_put(d);

		return r;

	}



	buffer = kmalloc(count, GFP_KERNEL);

	if (!buffer) {
@@ -102,6 +103,7 @@ static ssize_t debug_read_helper(struct file *file, char __user *buff, 


done:

	ipc_log_context_put(ilctxt);

	debugfs_file_put(d);

	return bsize;

}