b5a78c7127
When mapping a file on overlayfs, the file stored in ->vm_file is a backing file whose f_inode is on the underlying filesystem. We need to verify that /proc/pid/maps contains numbers of the overlayfs file, but not its backing file. Cc: Amir Goldstein <amir73il@gmail.com> Cc: Alexander Mikhalitsyn <alexander@mihalicyn.com> Signed-off-by: Andrei Vagin <avagin@google.com> Link: https://lore.kernel.org/r/20231214064439.1023011-2-avagin@google.com Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
27 lines
595 B
C
27 lines
595 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __SELFTEST_TIMENS_LOG_H__
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#define __SELFTEST_TIMENS_LOG_H__
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#define pr_msg(fmt, lvl, ...) \
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ksft_print_msg("[%s] (%s:%d)\t" fmt "\n", \
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lvl, __FILE__, __LINE__, ##__VA_ARGS__)
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#define pr_p(func, fmt, ...) func(fmt ": %m", ##__VA_ARGS__)
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#define pr_err(fmt, ...) \
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({ \
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ksft_test_result_error(fmt "\n", ##__VA_ARGS__); \
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-1; \
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})
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#define pr_fail(fmt, ...) \
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({ \
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ksft_test_result_fail(fmt, ##__VA_ARGS__); \
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-1; \
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})
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#define pr_perror(fmt, ...) pr_p(pr_err, fmt, ##__VA_ARGS__)
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#endif
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