File 0004-oracleasm-Kernel-interface-tweaks-for-5.3.patch of Package oracleasm.28233

diff -ur oracleasm-2.0.8.orig/source/drivers/block/oracleasm/driver.c oracleasm-2.0.8/source/drivers/block/oracleasm/driver.c
--- oracleasm-2.0.8.orig/source/drivers/block/oracleasm/driver.c	2019-08-08 15:57:49.466645854 +0200
+++ oracleasm-2.0.8/source/drivers/block/oracleasm/driver.c	2019-08-08 19:14:21.942683135 +0200
@@ -72,6 +72,7 @@
 #include <linux/log2.h>
 #include <linux/bug.h>
 #include <linux/uio.h>
+#include <linux/timer.h>
 
 #include <asm/uaccess.h>
 #include <linux/spinlock.h>
@@ -146,9 +147,13 @@
 void asm_bio_unmap(struct bio *bio)
 {
 	struct bio_vec *bvec;
-	int i;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0)
+	int iter_all;
+#else
+	struct bvec_iter_all iter_all;
+#endif
 
-	bio_for_each_segment_all(bvec, bio, i) {
+	bio_for_each_segment_all(bvec, bio, iter_all) {
 		if (bio_data_dir(bio) == READ)
 			set_page_dirty_lock(bvec->bv_page);
 
@@ -322,7 +327,6 @@
 	}
 }
 
-
 static struct super_operations asmdisk_sops = {
 	.statfs			= simple_statfs,
 	.alloc_inode		= asmdisk_alloc_inode,
@@ -331,16 +335,32 @@
 	.evict_inode		= asmdisk_evict_inode,
 };
 
-
+#define AMDISK_MAGIC 0x61736D64
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 3, 0)
 static struct dentry * asmdisk_mount(struct file_system_type *fs_type, int flags,
 			      const char *dev_name, void *data)
 {
-	return mount_pseudo(fs_type, "asmdisk:", &asmdisk_sops, NULL, 0x61736D64);
+	return mount_pseudo(fs_type, "asmdisk:", &asmdisk_sops, NULL, AMDISK_MAGIC);
+}
+#else
+#include <linux/pseudo_fs.h>
+static int amdisk_init_fs_context(struct fs_context *fc)
+{
+	struct pseudo_fs_context *ctx = init_pseudo(fc, AMDISK_MAGIC);
+	if (!ctx)
+		return -ENOMEM;
+	ctx->ops = &asmdisk_sops;
+	return 0;
 }
+#endif
 
 static struct file_system_type asmdisk_type = {
 	.name		= "asmdisk",
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 3, 0)
 	.mount		= asmdisk_mount,
+#else
+	.init_fs_context= amdisk_init_fs_context,
+#endif
 	.kill_sb	= kill_anon_super,
 };
 
@@ -852,9 +872,15 @@
 	wait_queue_head_t	wait;
 };
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
 static void timeout_func(unsigned long data)
 {
 	struct timeout *to = (struct timeout *)data;
+#else
+static void timeout_func(struct timer_list *t)
+{
+	struct timeout *to = from_timer(to, t, timer);
+#endif
 
 	to->timed_out = 1;
 	wake_up(&to->wait);
@@ -862,9 +888,13 @@
 
 static inline void init_timeout(struct timeout *to)
 {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
 	init_timer(&to->timer);
 	to->timer.data = (unsigned long)to;
 	to->timer.function = timeout_func;
+#else
+	timer_setup(&to->timer, timeout_func, (unsigned long)to);
+#endif
 	to->timed_out = 0;
 	init_waitqueue_head(&to->wait);
 }
@@ -1746,8 +1776,7 @@
 
 	/* We open-code get_compat_timespec() because it's not exported */
 	if (bpl == ASM_BPL_32)
-		return (!access_ok(VERIFY_READ, cut,
-				   sizeof(*cut)) ||
+		return (!read_ok(cut, sizeof(*cut)) ||
 			__get_user(ts->tv_sec, &cut->tv_sec) ||
 			__get_user(ts->tv_nsec, &cut->tv_nsec)) ? -EFAULT : 0;
 
@@ -2382,9 +2411,6 @@
 	.getattr	= simple_getattr,
 };
 
-/*  See init_asmfs_dir_operations() */
-static struct file_operations asmfs_dir_operations = {0, };
-
 static struct inode_operations asmfs_disk_dir_inode_operations = {
 	.lookup		= simple_lookup,
 	.unlink		= simple_unlink,
Only in oracleasm-2.0.8/source/drivers/block/oracleasm: driver.c~
diff -ur oracleasm-2.0.8.orig/source/include/linux/oracleasm/kernel.h oracleasm-2.0.8/source/include/linux/oracleasm/kernel.h
--- oracleasm-2.0.8.orig/source/include/linux/oracleasm/kernel.h	2017-09-19 01:07:50.000000000 +0200
+++ oracleasm-2.0.8/source/include/linux/oracleasm/kernel.h	2019-08-08 18:15:33.985267181 +0200
@@ -45,6 +45,14 @@
 
 #ifdef __KERNEL__
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0) && defined(VERIFY_WRITE)
+	#define write_ok(addr, size) access_ok(VERIFY_WRITE, addr, size)
+	#define read_ok(addr, size) access_ok(VERIFY_READ, addr, size)
+#else
+	#define write_ok(addr, size) access_ok(addr, size)
+	#define read_ok(addr, size) access_ok(addr, size)
+#endif
+
 /*
  * ASM Defines
  */