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[PATCH] Define flags for fallocate
- From: Andreas Schwab <schwab at suse dot de>
- To: libc-alpha at sourceware dot org
- Date: Wed, 09 Jan 2013 15:57:13 +0100
- Subject: [PATCH] Define flags for fallocate
[BZ #14964]
* sysdeps/unix/sysv/linux/bits/fcntl-linux.h (FALLOC_FL_KEEP_SIZE)
(FALLOC_FL_PUNCH_HOLE) [__USE_GNU]: New macros.
---
sysdeps/unix/sysv/linux/bits/fcntl-linux.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
index a8bb090..9efea1e 100644
--- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
@@ -296,6 +296,13 @@ struct f_owner_ex
# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */
+/* Flags for fallocate. */
+# define FALLOC_FL_KEEP_SIZE 1 /* Don't extend size of file
+ even if the offset + len is
+ greater than file size. */
+# define FALLOC_FL_PUNCH_HOLE 2 /* Create a hole in the file. */
+
+
/* File handle structure. */
struct file_handle
{
--
1.8.1
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."