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9b1266ee08
debugfs_duplicate_context_creation.sh does an invalid file write to ensure
it fails. Check of the failure is sufficient, so the error message from
the failure only makes the output unnecessarily noisy. Hide it.
Link: https://lkml.kernel.org/r/20241028233058.283381-5-sj@kernel.org
Fixes: ade38b8ca5 ("selftest/damon: add a test for duplicate context dirs creation")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Andrew Paniakin <apanyaki@amazon.com>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Gow <davidgow@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
28 lines
433 B
Bash
Executable File
28 lines
433 B
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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source _debugfs_common.sh
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# Test duplicated context creation
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# ================================
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if ! echo foo > "$DBGFS/mk_contexts"
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then
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echo "context creation failed"
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exit 1
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fi
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if echo foo > "$DBGFS/mk_contexts" 2> /dev/null
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then
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echo "duplicate context creation success"
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exit 1
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fi
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if ! echo foo > "$DBGFS/rm_contexts"
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then
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echo "context deletion failed"
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exit 1
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fi
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exit 0
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