bfee974e81
Adding seven sysfs entries per mount: reads_failed_timed_out reads_failed_hash_verification reads_failed_other reads_delayed_pending reads_delayed_pending_us reads_delayed_min reads_delayed_min_us to allow for status monitoring from userland Change-Id: I50677511c2af4778ba0c574bb80323f31425b4d0 Test: incfs_test passes Bug: 160634343 Bug: 184291759 Signed-off-by: Paul Lawrence <paullawrence@google.com>
49 lines
904 B
C
49 lines
904 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright 2018 Google LLC
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*/
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#include <linux/fs.h>
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#include <linux/init.h>
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#include <linux/module.h>
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#include <uapi/linux/incrementalfs.h>
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#include "sysfs.h"
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#include "vfs.h"
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static struct file_system_type incfs_fs_type = {
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.owner = THIS_MODULE,
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.name = INCFS_NAME,
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.mount = incfs_mount_fs,
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.kill_sb = incfs_kill_sb,
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.fs_flags = 0
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};
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static int __init init_incfs_module(void)
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{
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int err = 0;
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err = incfs_init_sysfs();
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if (err)
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return err;
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err = register_filesystem(&incfs_fs_type);
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if (err)
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incfs_cleanup_sysfs();
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return err;
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}
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static void __exit cleanup_incfs_module(void)
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{
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incfs_cleanup_sysfs();
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unregister_filesystem(&incfs_fs_type);
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}
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module_init(init_incfs_module);
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module_exit(cleanup_incfs_module);
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MODULE_LICENSE("GPL v2");
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MODULE_AUTHOR("Eugene Zemtsov <ezemtsov@google.com>");
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MODULE_DESCRIPTION("Incremental File System");
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