From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/fs/omfs/inode.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/kernel/fs/omfs/inode.c b/kernel/fs/omfs/inode.c
index ee14af9..27143a2 100644
--- a/kernel/fs/omfs/inode.c
+++ b/kernel/fs/omfs/inode.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Optimized MPEG FS - inode and super operations.
* Copyright (C) 2006 Bob Copeland <me@bobcopeland.com>
- * Released under GPL v2.
*/
#include <linux/module.h>
#include <linux/sched.h>
@@ -20,6 +20,7 @@
MODULE_AUTHOR("Bob Copeland <me@bobcopeland.com>");
MODULE_DESCRIPTION("OMFS (ReplayTV/Karma) Filesystem for Linux");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(ANDROID_GKI_VFS_EXPORT_ONLY);
struct buffer_head *omfs_bread(struct super_block *sb, sector_t block)
{
@@ -282,8 +283,7 @@
buf->f_blocks = sbi->s_num_blocks;
buf->f_files = sbi->s_num_blocks;
buf->f_namelen = OMFS_NAMELEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_bfree = buf->f_bavail = buf->f_ffree =
omfs_count_free(s);
@@ -363,12 +363,11 @@
bh = sb_bread(sb, block++);
if (!bh)
goto nomem_free;
- *ptr = kmalloc(sb->s_blocksize, GFP_KERNEL);
+ *ptr = kmemdup(bh->b_data, sb->s_blocksize, GFP_KERNEL);
if (!*ptr) {
brelse(bh);
goto nomem_free;
}
- memcpy(*ptr, bh->b_data, sb->s_blocksize);
if (count < sb->s_blocksize)
memset((void *)*ptr + count, 0xff,
sb->s_blocksize - count);
@@ -478,6 +477,10 @@
sb->s_maxbytes = 0xffffffff;
+ sb->s_time_gran = NSEC_PER_MSEC;
+ sb->s_time_min = 0;
+ sb->s_time_max = U64_MAX / MSEC_PER_SEC;
+
sb_set_blocksize(sb, 0x200);
bh = sb_bread(sb, 0);
--
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