nilfs2: add support for FS_IOC_GETFSSYSFSPATH

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Use the standard helper super_set_sysfs_name_bdev() to give the sysfs
subpath of the filesystem for the FS_IOC_GETFSSYSFSPATH ioctl.

For nilfs2, it will output "nilfs2/<dev>".

Link: https://lkml.kernel.org/r/20240815074408.5550-3-konishi.ryusuke@gmail.com
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Ryusuke Konishi 2024-08-15 16:44:06 +09:00 • committed by Andrew Morton

parent ef851d44a8

commit 8d1dba2e7c

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fs/nilfs2/super.c

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