From: Goffredo Baroncelli <kreijack@libero.it>
To: linux-btrfs@vger.kernel.org
Cc: Zygo Blaxell <ce3g8jdj@umail.furryterror.org>,
Josef Bacik <josef@toxicpanda.com>,
Goffredo Baroncelli <kreijack@inwind.it>
Subject: [PATCH 3/5] btrfs: export dev_item.type in /sys/fs/btrfs/<uuid>/devinfo/<devid>/type
Date: Mon, 1 Feb 2021 22:28:18 +0100 [thread overview]
Message-ID: <20210201212820.64381-4-kreijack@libero.it> (raw)
In-Reply-To: <20210201212820.64381-1-kreijack@libero.it>
From: Goffredo Baroncelli <kreijack@inwind.it>
Signed-off-by: Goffredo Baroncelli <kreijack@inwind.it>
---
fs/btrfs/sysfs.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 19b9fffa2c9c..594e8445fe21 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1416,11 +1416,22 @@ static ssize_t btrfs_devinfo_writeable_show(struct kobject *kobj,
}
BTRFS_ATTR(devid, writeable, btrfs_devinfo_writeable_show);
+static ssize_t btrfs_devinfo_type_show(struct kobject *kobj,
+ struct kobj_attribute *a, char *buf)
+{
+ struct btrfs_device *device = container_of(kobj, struct btrfs_device,
+ devid_kobj);
+
+ return scnprintf(buf, PAGE_SIZE, "0x%08llx\n",device->type);
+}
+BTRFS_ATTR(devid, type, btrfs_devinfo_type_show);
+
static struct attribute *devid_attrs[] = {
BTRFS_ATTR_PTR(devid, in_fs_metadata),
BTRFS_ATTR_PTR(devid, missing),
BTRFS_ATTR_PTR(devid, replace_target),
BTRFS_ATTR_PTR(devid, writeable),
+ BTRFS_ATTR_PTR(devid, type),
NULL
};
ATTRIBUTE_GROUPS(devid);
--
2.30.0
next prev parent reply other threads:[~2021-02-01 21:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-01 21:28 [RFC][PATCH V6] btrfs: allocation_hint mode Goffredo Baroncelli
2021-02-01 21:28 ` [PATCH 1/5] btrfs: add ioctl BTRFS_IOC_DEV_PROPERTIES Goffredo Baroncelli
2021-02-10 16:08 ` Josef Bacik
2021-02-11 18:47 ` Goffredo Baroncelli
2021-02-01 21:28 ` [PATCH 2/5] btrfs: add flags to give an hint to the chunk allocator Goffredo Baroncelli
2021-02-10 16:09 ` Josef Bacik
2021-02-11 18:47 ` Goffredo Baroncelli
2021-02-01 21:28 ` Goffredo Baroncelli [this message]
2021-02-01 21:28 ` [PATCH 4/5] btrfs: add allocation_hint option Goffredo Baroncelli
2021-02-10 16:14 ` Josef Bacik
2021-02-11 18:46 ` Goffredo Baroncelli
2021-02-01 21:28 ` [PATCH 5/5] btrfs: add allocator_hint mode Goffredo Baroncelli
2021-02-04 23:24 ` Zygo Blaxell
2021-02-05 18:01 ` Goffredo Baroncelli
2021-02-10 16:12 ` Josef Bacik
2021-02-11 18:46 ` Goffredo Baroncelli
2021-02-19 18:51 ` Goffredo Baroncelli
2021-02-10 16:04 ` [RFC][PATCH V6] btrfs: allocation_hint mode Josef Bacik
2021-02-11 18:47 ` Goffredo Baroncelli
2021-02-11 18:58 ` Josef Bacik
2021-02-16 22:27 ` Josef Bacik
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