File 0001-btrfs-progs-add-LOGICAL_INO_V2-to-ioctl.h.patch of Package btrfsprogs.17950

From 6ccf24c7efebe0450dc2537f8e825671b308e7b9 Mon Sep 17 00:00:00 2001
From: Zygo Blaxell <ce3g8jdj@umail.furryterror.org>
Date: Tue, 26 Nov 2019 22:55:06 -0500
Subject: [PATCH] btrfs-progs: add LOGICAL_INO_V2 to ioctl.h

Update the args structure, add the flags constant and the ioctl magic
number.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Zygo Blaxell <ce3g8jdj@umail.furryterror.org>
Signed-off-by: David Sterba <dsterba@suse.com>
---
 ioctl.h |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

--- a/ioctl.h
+++ b/ioctl.h
@@ -507,11 +507,18 @@ BUILD_ASSERT(sizeof(struct btrfs_ioctl_i
 struct btrfs_ioctl_logical_ino_args {
 	__u64				logical;	/* in */
 	__u64				size;		/* in */
-	__u64				reserved[4];
+	__u64				reserved[3];
+	__u64				flags;		/* in */
 	/* struct btrfs_data_container	*inodes;	out   */
 	__u64				inodes;
 };
 
+/*
+ * Return every ref to the extent, not just those containing logical block.
+ * Requires logical == extent bytenr.
+ */
+#define BTRFS_LOGICAL_INO_ARGS_IGNORE_OFFSET    (1ULL << 0)
+
 enum btrfs_dev_stat_values {
 	/* disk I/O failure stats */
 	BTRFS_DEV_STAT_WRITE_ERRS, /* EIO or EREMOTEIO from lower layers */
@@ -921,6 +928,8 @@ static inline char *btrfs_err_str(enum b
                                   struct btrfs_ioctl_feature_flags[3])
 #define BTRFS_IOC_RM_DEV_V2	_IOW(BTRFS_IOCTL_MAGIC, 58, \
 				   struct btrfs_ioctl_vol_args_v2)
+#define BTRFS_IOC_LOGICAL_INO_V2 _IOWR(BTRFS_IOCTL_MAGIC, 59, \
+				struct btrfs_ioctl_logical_ino_args)
 #define BTRFS_IOC_GET_SUBVOL_INFO _IOR(BTRFS_IOCTL_MAGIC, 60, \
 				struct btrfs_ioctl_get_subvol_info_args)
 #define BTRFS_IOC_GET_SUBVOL_ROOTREF _IOWR(BTRFS_IOCTL_MAGIC, 61, \