Merge 4.17-rc3 into driver-core-next

We want the fixes in here as well for testing.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 12 insertions, 8 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e064c49c9a9a..d241285a0d2a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -31,6 +31,7 @@
 #include <linux/uio.h>
 #include <linux/magic.h>
 #include <linux/iversion.h>
+#include <asm/unaligned.h>
 #include "ctree.h"
 #include "disk-io.h"
 #include "transaction.h"
@@ -5905,11 +5906,13 @@ static int btrfs_filldir(void *addr, int entries, struct dir_context *ctx)
 		struct dir_entry *entry = addr;
 		char *name = (char *)(entry + 1);
 
-		ctx->pos = entry->offset;
-		if (!dir_emit(ctx, name, entry->name_len, entry->ino,
-			      entry->type))
+		ctx->pos = get_unaligned(&entry->offset);
+		if (!dir_emit(ctx, name, get_unaligned(&entry->name_len),
+					 get_unaligned(&entry->ino),
+					 get_unaligned(&entry->type)))
 			return 1;
-		addr += sizeof(struct dir_entry) + entry->name_len;
+		addr += sizeof(struct dir_entry) +
+			get_unaligned(&entry->name_len);
 		ctx->pos++;
 	}
 	return 0;
@@ -5999,14 +6002,15 @@ again:
 		}
 
 		entry = addr;
-		entry->name_len = name_len;
+		put_unaligned(name_len, &entry->name_len);
 		name_ptr = (char *)(entry + 1);
 		read_extent_buffer(leaf, name_ptr, (unsigned long)(di + 1),
 				   name_len);
-		entry->type = btrfs_filetype_table[btrfs_dir_type(leaf, di)];
+		put_unaligned(btrfs_filetype_table[btrfs_dir_type(leaf, di)],
+				&entry->type);
 		btrfs_dir_item_key_to_cpu(leaf, di, &location);
-		entry->ino = location.objectid;
-		entry->offset = found_key.offset;
+		put_unaligned(location.objectid, &entry->ino);
+		put_unaligned(found_key.offset, &entry->offset);
 		entries++;
 		addr += sizeof(struct dir_entry) + name_len;
 		total_len += sizeof(struct dir_entry) + name_len;