On Thu, Nov 21, 2013 at 01:56:34PM +0800, Zheng Liu wrote: > From: Zheng Liu <wenqing.lz@xxxxxxxxxx> > > In this commit a new test case is added to test that i_size is updated > properly under dio reads/writes. We add a program in /src dir, which > has a writer to issue some append dio writes. Meanwhile it has a > reader in this test do some dio reads. As we expect, reader should read > nothing or data with 'a'. But it might read some data with '0'. > > This program is used to simulate binary log operations of database > application. In these applications it implements an master/slave > synchronziation for database. > > Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx> > Cc: Rich Johnston <rjohnston@xxxxxxx> > Signed-off-by: Zheng Liu <wenqing.lz@xxxxxxxxxx> > --- > src/Makefile | 2 +- > src/diotest.c | 166 +++++++++++++++++++++++++++++++++++++++++++++++++ > tests/generic/321 | 56 +++++++++++++++++ > tests/generic/321.out | 1 + > tests/generic/group | 1 + > 5 files changed, 225 insertions(+), 1 deletion(-) > create mode 100644 src/diotest.c > create mode 100755 tests/generic/321 > create mode 100644 tests/generic/321.out > > diff --git a/src/Makefile b/src/Makefile > index 84c8297..8c4f592 100644 > --- a/src/Makefile > +++ b/src/Makefile > @@ -18,7 +18,7 @@ LINUX_TARGETS = xfsctl bstat t_mtab getdevicesize preallo_rw_pattern_reader \ > locktest unwritten_mmap bulkstat_unlink_test t_stripealign \ > bulkstat_unlink_test_modified t_dir_offset t_futimens t_immutable \ > stale_handle pwrite_mmap_blocked t_dir_offset2 seek_sanity_test \ > - seek_copy_test t_readdir_1 t_readdir_2 fsync-tester nsexec > + seek_copy_test t_readdir_1 t_readdir_2 fsync-tester nsexec diotest Fails to compile: /tmp/cc54N2JC.o: In function `main': /home/dave/src/xfstests-dev/src/diotest.c:120: undefined reference to `pthread_create' /home/dave/src/xfstests-dev/src/diotest.c:135: undefined reference to `pthread_join' It needs to be linked against libpthread, I think, so that needs to be added to the LLDLIBS line, and the appropriate autoconf detection macros added. You shoul dbe able to just copy the some detection/infrastructure macros across from xfsprogs... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
