Signed-off-by: Josef Bacik <josef@xxxxxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
io/prealloc.c | 17 ++++++++++++++++-
1 files changed, 16 insertions(+), 1 deletions(-)
Index: xfsprogs-dev/io/prealloc.c
===================================================================
--- xfsprogs-dev.orig/io/prealloc.c 2010-09-11 19:49:44.000000000 +0000
+++ xfsprogs-dev/io/prealloc.c 2011-03-05 00:07:16.000000000 +0000
@@ -25,6 +25,10 @@
#include "init.h"
#include "io.h"
+#ifndef FALLOC_FL_PUNCH_HOLE
+#define FALLOC_FL_PUNCH_HOLE 0x02
+#endif
+
static cmdinfo_t allocsp_cmd;
static cmdinfo_t freesp_cmd;
static cmdinfo_t resvsp_cmd;
@@ -154,11 +158,14 @@ fallocate_f(
int mode = 0;
int c;
- while ((c = getopt(argc, argv, "k")) != EOF) {
+ while ((c = getopt(argc, argv, "kp")) != EOF) {
switch (c) {
case 'k':
mode = FALLOC_FL_KEEP_SIZE;
break;
+ case 'p':
+ mode = FALLOC_FL_PUNCH_HOLE;
+ break;
default:
command_usage(&falloc_cmd);
}
@@ -236,7 +243,7 @@ prealloc_init(void)
falloc_cmd.argmin = 2;
falloc_cmd.argmax = -1;
falloc_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
- falloc_cmd.args = _("[-k] off len");
+ falloc_cmd.args = _("[-k] [-p] off len");
falloc_cmd.oneline =
_("allocates space associated with part of a file via fallocate");
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