[LTP] [PATCH v3 0/2] open_tree_attr syscall coverage

[Andrea Cervesato]

open_tree_attr has been added in kernel 6.15 in the following commit:
https://lore.kernel.org/all/20250128-work-mnt_idmap-update-v2-v1-3-c25feb0d2eb3@kernel.org/

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
Changes in v3:
- define variants only when syscalls are supported
- Link to v2: https://lore.kernel.org/r/20250902-open_tree_attr-v2-0-b23d2585986d@suse.com

Changes in v2:
- close FD after opening it with open_tree()
- revert style edit in setup()
- use TST_EXP_FD_SILENT()
- Link to v1: https://lore.kernel.org/r/20250828-open_tree_attr-v1-0-f339a0e51e22@suse.com

---
Andrea Cervesato (2):
      Add open_tree_attr fallback
      mount_setattr01: add open_tree_attr variant

 configure.ac                                       |  1 +
 include/lapi/fsmount.h                             |  8 +++
 .../syscalls/mount_setattr/mount_setattr01.c       | 83 +++++++++++++++++-----
 3 files changed, 74 insertions(+), 18 deletions(-)
---
base-commit: 2f208c00cfc4a1d7d5d957ac2b866e1248623aa6
change-id: 20250828-open_tree_attr-4b2ece576c1c

Best regards,
-- 
Andrea Cervesato <andrea.cervesato@suse.com>