diff mbox series

[-next,v2] zonefs: add support for FS_IOC_GETFSSYSFSPATH

Message ID 20240820022029.8261-1-liaochen4@huawei.com (mailing list archive)
State New
Headers show
Series [-next,v2] zonefs: add support for FS_IOC_GETFSSYSFSPATH | expand

Commit Message

Liao Chen Aug. 20, 2024, 2:20 a.m. UTC
FS_IOC_GETFSSYSFSPATH ioctl expects sysfs sub-path of a filesystem, the
format can be "$FSTYP/$SYSFS_IDENTIFIER" under /sys/fs, it can helps to
standardizes exporting sysfs datas across filesystems.

This patch wires up FS_IOC_GETFSSYSFSPATH for zonefs, it will output
"zonefs/<dev>".

Signed-off-by: Liao Chen <liaochen4@huawei.com>
---
 fs/zonefs/sysfs.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Damien Le Moal Aug. 20, 2024, 8:49 a.m. UTC | #1
On 8/20/24 11:20, Liao Chen wrote:
> FS_IOC_GETFSSYSFSPATH ioctl expects sysfs sub-path of a filesystem, the
> format can be "$FSTYP/$SYSFS_IDENTIFIER" under /sys/fs, it can helps to
> standardizes exporting sysfs datas across filesystems.
> 
> This patch wires up FS_IOC_GETFSSYSFSPATH for zonefs, it will output
> "zonefs/<dev>".
> 
> Signed-off-by: Liao Chen <liaochen4@huawei.com>

Applied to for-6.12. Thanks !
diff mbox series

Patch

diff --git a/fs/zonefs/sysfs.c b/fs/zonefs/sysfs.c
index 8ccb65c2b419..ff9a688f1f9c 100644
--- a/fs/zonefs/sysfs.c
+++ b/fs/zonefs/sysfs.c
@@ -92,6 +92,7 @@  int zonefs_sysfs_register(struct super_block *sb)
 	struct zonefs_sb_info *sbi = ZONEFS_SB(sb);
 	int ret;
 
+	super_set_sysfs_name_id(sb);
 	init_completion(&sbi->s_kobj_unregister);
 	ret = kobject_init_and_add(&sbi->s_kobj, &zonefs_sb_ktype,
 				   zonefs_sysfs_root, "%s", sb->s_id);