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Searched refs:F_SEAL_GROW (Results 1 – 3 of 3) sorted by relevance

/linux-4.4.14/tools/testing/selftests/memfd/
Dmemfd_test.c608 mfd_assert_add_seals(fd, F_SEAL_GROW | F_SEAL_SEAL); in test_basic()
610 F_SEAL_GROW | in test_basic()
615 mfd_fail_add_seals(fd, F_SEAL_GROW); in test_basic()
626 F_SEAL_GROW | in test_basic()
692 mfd_assert_add_seals(fd, F_SEAL_GROW); in test_seal_grow()
693 mfd_assert_has_seals(fd, F_SEAL_GROW); in test_seal_grow()
716 mfd_assert_add_seals(fd, F_SEAL_SHRINK | F_SEAL_GROW); in test_seal_resize()
717 mfd_assert_has_seals(fd, F_SEAL_SHRINK | F_SEAL_GROW); in test_seal_resize()
756 mfd_fail_add_seals(fd, F_SEAL_GROW); in test_share_dup()
757 mfd_fail_add_seals(fd2, F_SEAL_GROW); in test_share_dup()
[all …]
/linux-4.4.14/include/uapi/linux/
Dfcntl.h41 #define F_SEAL_GROW 0x0004 /* prevent file from growing */ macro
/linux-4.4.14/mm/
Dshmem.c578 (newsize > oldsize && (info->seals & F_SEAL_GROW))) in shmem_setattr()
1503 if ((info->seals & F_SEAL_GROW) && pos + len > inode->i_size) in shmem_write_begin()
1959 F_SEAL_GROW | \
2118 if ((info->seals & F_SEAL_GROW) && offset + len > inode->i_size) { in shmem_fallocate()