From 1bee43be13549b01e18d87df194ac219845de5cf Mon Sep 17 00:00:00 2001 From: Fabricio Voznika Date: Thu, 9 May 2019 15:34:44 -0700 Subject: Implement fallocate(2) Closes #225 PiperOrigin-RevId: 247508791 Change-Id: I04f47cf2770b30043e5a272aba4ba6e11d0476cc --- pkg/abi/linux/file.go | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'pkg/abi/linux') diff --git a/pkg/abi/linux/file.go b/pkg/abi/linux/file.go index 753fec3ed..81ff9fe9e 100644 --- a/pkg/abi/linux/file.go +++ b/pkg/abi/linux/file.go @@ -254,3 +254,14 @@ const ( F_SEAL_GROW = 0x0004 // Prevent file from growing. F_SEAL_WRITE = 0x0008 // Prevent writes. ) + +// Constants related to fallocate(2). Source: include/uapi/linux/falloc.h +const ( + FALLOC_FL_KEEP_SIZE = 0x01 + FALLOC_FL_PUNCH_HOLE = 0x02 + FALLOC_FL_NO_HIDE_STALE = 0x04 + FALLOC_FL_COLLAPSE_RANGE = 0x08 + FALLOC_FL_ZERO_RANGE = 0x10 + FALLOC_FL_INSERT_RANGE = 0x20 + FALLOC_FL_UNSHARE_RANGE = 0x40 +) -- cgit v1.2.3