selftests: add FSMOUNT_NAMESPACE tests

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Add selftests for FSMOUNT_NAMESPACE which creates a new mount namespace
with the newly created filesystem mounted onto a copy of the real
rootfs.

Link: https://patch.msgid.link/20260122-work-fsmount-namespace-v1-6-5ef0a886e646@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Christian Brauner 2026-01-22 11:48:51 +01:00

parent be1ca3ee8f

commit 3ac7ea91f3

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5 changed files with 1156 additions and 30 deletions

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1

tools/testing/selftests/filesystems/fsmount_ns/.gitignore vendored

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10

tools/testing/selftests/filesystems/fsmount_ns/Makefile

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1138

tools/testing/selftests/filesystems/fsmount_ns/fsmount_ns_test.c

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tools/testing/selftests/filesystems/open_tree_ns/Makefile

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35

tools/testing/selftests/filesystems/open_tree_ns/open_tree_ns_test.c

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