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generic: Test races between processes doing mmap writes
authorJan Kara <jack@suse.cz>
Mon, 9 May 2016 00:54:36 +0000 (10:54 +1000)
committerDave Chinner <david@fromorbit.com>
Mon, 9 May 2016 00:54:36 +0000 (10:54 +1000)
commit507d31596cb2410ed6f6a7a6ccb4aefc92645be1
tree2ff3352a93fc5a0d408d1ff0831cd1eb01b52b1atree | snapshot
parent9e8b4e27552a442f2dfa413b2b6beb56fa8ba5cecommit | diff
generic: Test races between processes doing mmap writes

Add test which spawns two processes both writing one file via mmap.
Then to the test when processes first prefault the file by reading it
via mmap. This is mainly interesting to uncover races in DAX fault
handling.

Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
src/holetest.c diff | blob | history
tests/generic/345 [new file with mode: 0644] blob
tests/generic/345.out [new file with mode: 0644] blob
tests/generic/group diff | blob | history
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