diff options
author | Darrick J. Wong <djwong@kernel.org> | 2023-11-13 09:08:39 -0800 |
---|---|---|
committer | Zorro Lang <zlang@kernel.org> | 2023-11-16 15:37:54 +0800 |
commit | 848c6a882a6faab9d2545a26ad5070a62f7a7bd1 (patch) | |
tree | 83a3b52336e8ef97ec16ad32563a1951d6fadc3e /include | |
parent | 59372e8d3f961eb20d911e715777af06de921891 (diff) |
generic: test reads racing with slow reflink operations
XFS has a rather slow reflink operation. While a reflink operation is
running, other programs cannot read the contents of the source file,
which is causing latency spikes. Catherine Hoang wrote a patch to
permit reads, since the source file contents do not change. This is a
functionality test for that patch.
[zlang@ adds `_supported_fs generic`]
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Catherine Hoang <catherine.hoang@oracle.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/builddefs.in | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/builddefs.in b/include/builddefs.in index 969acf0d..446350d5 100644 --- a/include/builddefs.in +++ b/include/builddefs.in @@ -73,6 +73,7 @@ HAVE_NFTW = @have_nftw@ HAVE_BMV_OF_SHARED = @have_bmv_of_shared@ HAVE_RLIMIT_NOFILE = @have_rlimit_nofile@ HAVE_FIEXCHANGE = @have_fiexchange@ +HAVE_FICLONE = @have_ficlone@ GCCFLAGS = -funsigned-char -fno-strict-aliasing -Wall |