From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH v2 1/2] btrfs: move definition of btrfs_raid_types to volumes.h
Date: Wed, 27 Oct 2021 13:28:58 +0800 [thread overview]
Message-ID: <20211027052859.44507-2-wqu@suse.com> (raw)
In-Reply-To: <20211027052859.44507-1-wqu@suse.com>
It's only internally used as another way to represent btrfs profiles,
it's not exposed through any on-disk format.
Furthermore, since it's internal structure, its definition can change in
the future.
Signed-off-by: Qu Wenruo <wqu@suse.com>
---
fs/btrfs/volumes.h | 13 +++++++++++++
include/uapi/linux/btrfs_tree.h | 13 -------------
2 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 3b8130680749..e0c374a7c30b 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -17,6 +17,19 @@ extern struct mutex uuid_mutex;
#define BTRFS_STRIPE_LEN SZ_64K
+enum btrfs_raid_types {
+ BTRFS_RAID_RAID10,
+ BTRFS_RAID_RAID1,
+ BTRFS_RAID_DUP,
+ BTRFS_RAID_RAID0,
+ BTRFS_RAID_SINGLE,
+ BTRFS_RAID_RAID5,
+ BTRFS_RAID_RAID6,
+ BTRFS_RAID_RAID1C3,
+ BTRFS_RAID_RAID1C4,
+ BTRFS_NR_RAID_TYPES
+};
+
struct btrfs_io_geometry {
/* remaining bytes before crossing a stripe */
u64 len;
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index e1c4c732aaba..819dec72f232 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -875,19 +875,6 @@ struct btrfs_dev_replace_item {
#define BTRFS_BLOCK_GROUP_RESERVED (BTRFS_AVAIL_ALLOC_BIT_SINGLE | \
BTRFS_SPACE_INFO_GLOBAL_RSV)
-enum btrfs_raid_types {
- BTRFS_RAID_RAID10,
- BTRFS_RAID_RAID1,
- BTRFS_RAID_DUP,
- BTRFS_RAID_RAID0,
- BTRFS_RAID_SINGLE,
- BTRFS_RAID_RAID5,
- BTRFS_RAID_RAID6,
- BTRFS_RAID_RAID1C3,
- BTRFS_RAID_RAID1C4,
- BTRFS_NR_RAID_TYPES
-};
-
#define BTRFS_BLOCK_GROUP_TYPE_MASK (BTRFS_BLOCK_GROUP_DATA | \
BTRFS_BLOCK_GROUP_SYSTEM | \
BTRFS_BLOCK_GROUP_METADATA)
--
2.33.1
next prev parent reply other threads:[~2021-10-27 5:29 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-27 5:28 [PATCH v2 0/2] btrfs: re-define btrfs_raid_types Qu Wenruo
2021-10-27 5:28 ` Qu Wenruo [this message]
2021-10-27 5:28 ` [PATCH v2 2/2] btrfs: use ilog2() to replace if () branches for btrfs_bg_flags_to_raid_index() Qu Wenruo
2021-10-27 6:37 ` Nikolay Borisov
2021-10-27 7:41 ` Qu Wenruo
2021-10-27 9:23 ` Anand Jain
2021-10-27 10:41 ` Qu Wenruo
2021-10-28 1:04 ` Anand Jain
2021-10-28 7:10 ` Qu Wenruo
2021-10-28 21:53 ` Anand Jain
2021-10-29 14:11 ` David Sterba
2021-10-29 23:38 ` Qu Wenruo
2021-11-02 17:16 ` David Sterba
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