kernel/linux.git/tools/testing/selftests/filesystems/statmount/statmount.h, branch linux-7.1.y

selftests/statmount: add statmount_alloc() helper

2026-03-12T12:33:54+00:00

Add a helper to allocate a statmount buffer and call statmount(). This helper will be shared by multiple test suites that need to query mount information via statmount(). Link: https://patch.msgid.link/20260122-work-fsmount-namespace-v1-5-5ef0a886e646@kernel.org Signed-off-by: Christian Brauner

selftests: statmount: tests for STATMOUNT_BY_FD

2025-12-15T13:13:14+00:00

Add tests for STATMOUNT_BY_FD flag, which adds support for passing a file descriptors to statmount(). The fd can also be on a "unmounted" mount (mount unmounted with MNT_DETACH), we also include tests for that. Co-developed-by: Andrei Vagin Signed-off-by: Andrei Vagin Signed-off-by: Bhavik Sachdev Link: https://patch.msgid.link/20251129091455.757724-4-b.sachdev1904@gmail.com Signed-off-by: Christian Brauner

selftests/fs/statmount: build with tools include dir

2025-05-12T09:40:12+00:00

Copy the required headers files (mount.h, nsfs.h) to the tools include dir and define the statmount/listmount syscall numbers to decouple dependency with headers_install for the common cases. Reviewed-by: John Hubbard Signed-off-by: Amir Goldstein Link: https://lore.kernel.org/20250509133240.529330-3-amir73il@gmail.com Reviewed-by: Christian Brauner Signed-off-by: Christian Brauner

selftests: add tests for mount notification

2025-03-11T11:04:02+00:00

Provide coverage for all mnt_notify_add() instances. Signed-off-by: Miklos Szeredi Link: https://lore.kernel.org/r/20250307204046.322691-1-mszeredi@redhat.com Signed-off-by: Christian Brauner

selftests: add a test for the foreign mnt ns extensions

2024-06-28T12:36:42+00:00

This tests both statmount and listmount to make sure they work with the extensions that allow us to specify a mount ns to enter in order to find the mount entries. Signed-off-by: Josef Bacik Link: https://lore.kernel.org/r/2d1a35bc9ab94b4656c056c420f25e429e7eb0b1.1719243756.git.josef@toxicpanda.com Signed-off-by: Christian Brauner