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From: Zygo Blaxell <ce3g8jdj@umail.furryterror.org>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH 3/6] btrfs-progs: add LOGICAL_INO_V2 to ioctl.h
Date: Tue, 26 Nov 2019 22:55:06 -0500	[thread overview]
Message-ID: <20191127035509.15011-4-ce3g8jdj@umail.furryterror.org> (raw)
In-Reply-To: <20191127035509.15011-1-ce3g8jdj@umail.furryterror.org>

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

Signed-off-by: Zygo Blaxell <ce3g8jdj@umail.furryterror.org>
---
 ioctl.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ioctl.h b/ioctl.h
index 66ee599f..1aa80b7b 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -507,10 +507,14 @@ BUILD_ASSERT(sizeof(struct btrfs_ioctl_ino_path_args) == 56);
 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 */
@@ -923,6 +927,8 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code)
                                   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, \
-- 
2.20.1


  parent reply	other threads:[~2019-11-27  4:44 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-27  3:55 [PATCH 0/6] btrfs-progs: add support for LOGICAL_INO_V2 features in logical-resolve Zygo Blaxell
2019-11-27  3:55 ` [PATCH 1/6] btrfs-progs: ioctl-test: add LOGICAL_INO_V2 Zygo Blaxell
2019-11-27  3:55 ` [PATCH 2/6] btrfs-progs: libbtrfsutil: " Zygo Blaxell
2019-11-27  3:55 ` Zygo Blaxell [this message]
2019-11-27  3:55 ` [PATCH 4/6] btrfs-progs: inspect: add support for LOGICAL_INO_V2 ioctl Zygo Blaxell
2019-11-27  3:55 ` [PATCH 5/6] btrfs-progs: inspect: increase logical-resolve default buffer size to 64K Zygo Blaxell
2019-11-27  3:55 ` [PATCH 6/6] btrfs-progs: inspect-internal: document new logical-resolve options and kernel requirements Zygo Blaxell
2019-12-02 11:02 ` [PATCH 0/6] btrfs-progs: add support for LOGICAL_INO_V2 features in logical-resolve Anand Jain
2019-12-02 18:42   ` Zygo Blaxell
2019-12-03  1:08     ` Anand Jain
2020-01-02 19:00 ` David Sterba

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