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

/linux-4.1.27/tools/testing/selftests/memfd/
Dmemfd_test.c607 mfd_assert_add_seals(fd, F_SEAL_GROW | F_SEAL_SEAL); in test_basic()
609 F_SEAL_GROW | in test_basic()
614 mfd_fail_add_seals(fd, F_SEAL_GROW); in test_basic()
625 F_SEAL_GROW | in test_basic()
691 mfd_assert_add_seals(fd, F_SEAL_GROW); in test_seal_grow()
692 mfd_assert_has_seals(fd, F_SEAL_GROW); in test_seal_grow()
715 mfd_assert_add_seals(fd, F_SEAL_SHRINK | F_SEAL_GROW); in test_seal_resize()
716 mfd_assert_has_seals(fd, F_SEAL_SHRINK | F_SEAL_GROW); in test_seal_resize()
755 mfd_fail_add_seals(fd, F_SEAL_GROW); in test_share_dup()
756 mfd_fail_add_seals(fd2, F_SEAL_GROW); in test_share_dup()
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/linux-4.1.27/include/uapi/linux/
Dfcntl.h41 #define F_SEAL_GROW 0x0004 /* prevent file from growing */ macro
/linux-4.1.27/mm/
Dshmem.c561 (newsize > oldsize && (info->seals & F_SEAL_GROW))) in shmem_setattr()
1487 if ((info->seals & F_SEAL_GROW) && pos + len > inode->i_size) in shmem_write_begin()
1943 F_SEAL_GROW | \
2102 if ((info->seals & F_SEAL_GROW) && offset + len > inode->i_size) { in shmem_fallocate()