Add a helper function to verify fallocate zero range support in a style
similar to _require_xfs_io_falloc_collapse(), etc.
Signed-off-by: Eric Whitney <enwlinux@xxxxxxxxx>
---
common/rc | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/common/rc b/common/rc
index acf419b..bcda96a 100644
--- a/common/rc
+++ b/common/rc
@@ -1375,6 +1375,13 @@ _require_xfs_io_falloc_collapse()
_require_xfs_io_command "fcollapse"
}
+# check that xfs_io, kernel, and filesystem all support fallocate with zero
+# range
+_require_xfs_io_falloc_zero()
+{
+ _require_xfs_io_command "fzero"
+}
+
# check that xfs_io, kernel and filesystem support fiemap
_require_xfs_io_fiemap()
{
--
1.8.3.2
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