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From: Goffredo Baroncelli <kreijack@libero.it>
To: linux-btrfs@vger.kernel.org
Cc: Zygo Blaxell <ce3g8jdj@umail.furryterror.org>,
	Goffredo Baroncelli <kreijack@inwind.it>
Subject: [PATCH 2/5] Add flags for dedicated metadata disks
Date: Sun, 17 Jan 2021 19:54:32 +0100	[thread overview]
Message-ID: <20210117185435.36263-3-kreijack@libero.it> (raw)
In-Reply-To: <20210117185435.36263-1-kreijack@libero.it>

From: Goffredo Baroncelli <kreijack@inwind.it>

---
 include/uapi/linux/btrfs_tree.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index 58d7cff9afb1..701ad550d596 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -361,6 +361,9 @@ struct btrfs_key {
 	__u64 offset;
 } __attribute__ ((__packed__));
 
+/* dev_item.type */
+#define BTRFS_DEV_PREFERRED_METADATA	(1ULL << 0)
+
 struct btrfs_dev_item {
 	/* the internal btrfs device id */
 	__le64 devid;
-- 
2.30.0


  parent reply	other threads:[~2021-01-17 18:55 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-17 18:54 [RFC][PATCH V5] btrfs: preferred_metadata: preferred device for metadata Goffredo Baroncelli
2021-01-17 18:54 ` [PATCH 1/5] Add an ioctl to set the device properties Goffredo Baroncelli
2021-01-17 18:54 ` Goffredo Baroncelli [this message]
2021-01-17 18:54 ` [PATCH 3/5] Export dev_item.type in sysfs /sys/fs/btrfs/<uuid>/devinfo/<devid>/type Goffredo Baroncelli
2021-01-17 18:54 ` [PATCH 4/5] btrfs: add preferred_metadata option Goffredo Baroncelli
2021-01-17 18:54 ` [PATCH 5/5] btrfs: add preferred_metadata mode mount option Goffredo Baroncelli
2021-01-18  3:05   ` kernel test robot
2021-01-18  3:05     ` kernel test robot
2021-01-19 23:12 ` [RFC][PATCH V5] btrfs: preferred_metadata: preferred device for metadata Zygo Blaxell
2021-01-21  8:31   ` Martin Svec
2021-01-20 16:02 ` Josef Bacik
2021-01-20 16:15   ` Johannes Thumshirn
2021-01-20 16:17     ` Josef Bacik
2021-01-20 16:20   ` Zygo Blaxell
2021-01-21 18:16   ` Goffredo Baroncelli
2021-01-21 18:54     ` Zygo Blaxell
2021-01-22 18:31       ` Goffredo Baroncelli
2021-01-22 22:42         ` Zygo Blaxell
2021-01-23 14:55           ` Graham Cobb
2021-01-23 17:21             ` Zygo Blaxell
2021-01-23 17:44               ` Graham Cobb
2021-01-24  4:00                 ` Zygo Blaxell
2021-01-24 20:05                 ` Goffredo Baroncelli
2021-01-25 15:21 ` Josef Bacik
2023-01-15 17:00   ` Goffredo Baroncelli
2023-01-15 17:05     ` Goffredo Baroncelli
2023-01-16  8:20       ` Paul Jones

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