[LTP] [PATCH 3/3 v2] tst_test.sh: Fix filesystem support detection

[Petr Vorel]

> Hi!
> > Broken were actually all shell tests which did not use TST_SKIP_FILESYSTEMS:
> > e.g. all tests in net_stress.ipsec_* did run whole filesystem check:

> > tst_supported_fs_types.c:93: TINFO: Kernel supports ext2
> > tst_supported_fs_types.c:55: TINFO: mkfs.ext2 does exist
> > tst_supported_fs_types.c:93: TINFO: Kernel supports ext3
> > tst_supported_fs_types.c:55: TINFO: mkfs.ext3 does exist
> > tst_supported_fs_types.c:93: TINFO: Kernel supports ext4
> > tst_supported_fs_types.c:55: TINFO: mkfs.ext4 does exist
> > tst_supported_fs_types.c:93: TINFO: Kernel supports xfs
> > tst_supported_fs_types.c:55: TINFO: mkfs.xfs does exist
> > tst_supported_fs_types.c:93: TINFO: Kernel supports btrfs
> > tst_supported_fs_types.c:55: TINFO: mkfs.btrfs does exist
> > tst_supported_fs_types.c:93: TINFO: Kernel supports vfat
> > tst_supported_fs_types.c:55: TINFO: mkfs.vfat does exist
> > tst_supported_fs_types.c:93: TINFO: Kernel supports exfat
> > tst_supported_fs_types.c:55: TINFO: mkfs.exfat does exist
> > tst_supported_fs_types.c:123: TINFO: FUSE does support ntfs
> > tst_supported_fs_types.c:55: TINFO: mkfs.ntfs does exist
> > tst_supported_fs_types.c:93: TINFO: Kernel supports tmpfs
> > tst_supported_fs_types.c:42: TINFO: mkfs is not needed for tmpfs
> > sctp_ipsec 1 TINFO: timeout per run is 0h 5m 0s
> > sctp_ipsec 1 TINFO: IPsec[ah/transport]
> > sctp_ipsec 1 TINFO: run server 'netstress -T sctp -S 10.0.0.1 -D ltp_ns_veth1 -R 500000 -B /tmp/LTP_sctp_ipsec.hC471AeJ9L'
> > ...

> > instead checking just filesystem in TMPDIR due empty $TST_FS_TYPE (I should have
> > quoted it).

> > + there are IMA tests had this + specific problem.

> Ah right, so it did useless checks and printed out a lot of lines too.

Also IMA fixes patchset needs this, otherwise it gets: tst_supported_fs.c:134: TCONF: tmpfs is skipped

> Reviewed-by: Cyril Hrubis <chrubis@suse.cz>

Thanks!

Kind regards,
Petr