add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/hfs/super.c
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@@ -29,6 +29,7 @@
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 static struct kmem_cache *hfs_inode_cachep;
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 MODULE_LICENSE("GPL");
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+MODULE_IMPORT_NS(ANDROID_GKI_VFS_EXPORT_ONLY);
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 static int hfs_sync_fs(struct super_block *sb, int wait)
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 {
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@@ -104,8 +105,7 @@
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 	buf->f_bavail = buf->f_bfree;
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 	buf->f_files = HFS_SB(sb)->fs_ablocks;
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 	buf->f_ffree = HFS_SB(sb)->free_ablocks;
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-	buf->f_fsid.val[0] = (u32)id;
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-	buf->f_fsid.val[1] = (u32)(id >> 32);
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+	buf->f_fsid = u64_to_fsid(id);
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 	buf->f_namelen = HFS_NAMELEN;
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 	return 0;
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@@ -167,20 +167,14 @@
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 	return i ? &i->vfs_inode : NULL;
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 }
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-static void hfs_i_callback(struct rcu_head *head)
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+static void hfs_free_inode(struct inode *inode)
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 {
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-	struct inode *inode = container_of(head, struct inode, i_rcu);
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 	kmem_cache_free(hfs_inode_cachep, HFS_I(inode));
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-}
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-
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-static void hfs_destroy_inode(struct inode *inode)
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-{
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-	call_rcu(&inode->i_rcu, hfs_i_callback);
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 }
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 static const struct super_operations hfs_super_operations = {
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 	.alloc_inode	= hfs_alloc_inode,
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-	.destroy_inode	= hfs_destroy_inode,
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+	.free_inode	= hfs_free_inode,
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 	.write_inode	= hfs_write_inode,
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 	.evict_inode	= hfs_evict_inode,
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 	.put_super	= hfs_put_super,