Commit Graph

2 Commits

Author SHA1 Message Date
Eryu Guan ce4616c888 fstests: batch update of test file mode
Some tests don't have x permission set in mode, git complains about
file mode change after running tests in fstests git repo dir. So
change all such tests to 755 mode. Performed by:

find tests ! -perm /111 -name [0-9][0-9][0-9] -exec chmod 755 {} \;

Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2017-08-03 20:44:04 +08:00
Jan Kara 9e8b4e2755 generic: Test races between mmap and normal write for prefaulted ranges
Add test which spawns two threads both writing one file via mmap which
has been previously prefaulted by reading. Do the same test when one
thread accesses the file via mmap and the other one via normal write.
This is mainly interesting to uncover races in DAX fault handling and
between DAX fault handling and write path.

Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2016-05-09 10:54:25 +10:00