Re: [LTP] [PATCH 1/1] aiocp.c: TCONF on O_DIRECT on tmpfs

Petr Vorel
2022-12-16T13:13:54Z

> hm, it looks like it requires to skip tmpfs, as all tests TCONF:
> aiocp.c:231: TINFO: Maximum AIO blocks: 65536
> tst_device.c:541: TINFO: Use BTRFS specific strategy
> tst_device.c:559: TBROK: BTRFS ioctl failed. Is . on a tmpfs?: ENOTTY (25)

> I check if it'd work without
> e1b1ae66b2 ("tst_find_backing_dev: Get dev name from /sys/dev/block/*/uevent")

TMPDIR=/home/foo ./aiocp -b 1k -n 1 -f DIRECT # xfs
tst_test.c:1558: TINFO: Timeout per run is 0h 30m 30s
tst_test.c:1310: TINFO: xfs is supported by the test
aiocp.c:231: TINFO: Maximum AIO blocks: 65536
tst_device.c:585: TINFO: Use uevent strategy
aiocp.c:267: TINFO: Fill srcfile.bin with random data
aiocp.c:84: TBROK: write(3,0x7ffeccb9da00,60274) failed: EINVAL (22)

TMPDIR=/var/tmp ./aiocp -b 1k -n 1 -f DIRECT # ext4
tst_test.c:1558: TINFO: Timeout per run is 0h 30m 30s
tst_test.c:1310: TINFO: ext2/ext3/ext4 is supported by the test
aiocp.c:231: TINFO: Maximum AIO blocks: 65536
tst_device.c:585: TINFO: Use uevent strategy
aiocp.c:267: TINFO: Fill srcfile.bin with random data
aiocp.c:84: TBROK: write(3,0x7ffda9e14120,50530) failed: EINVAL (22)

uname -r
6.1.0-rc8-2.g2fb1790-default

=> even more things to investigate.

Kind regards,
Petr

> Kind regards,
> Petr