qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Helge Deller <deller@gmx.de>
To: qemu-devel@nongnu.org
Cc: Richard Henderson <rth@twiddle.net>
Subject: [Qemu-devel] [PATCH] linux-user: Add FICLONE and FICLONERANGE ioctls
Date: Sat, 28 Jan 2017 13:03:07 +0100	[thread overview]
Message-ID: <20170128120307.GA17532@ls3530.fritz.box> (raw)

Add missing FICLONE and FICLONERANGE ioctls.

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 2f6e85b..eb1421d 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -112,6 +112,11 @@
 #ifdef FIBMAP
      IOCTL(FIBMAP, IOC_W | IOC_R, MK_PTR(TYPE_LONG))
 #endif
+#ifdef FICLONE
+     IOCTL(FICLONE, IOC_W, TYPE_INT)
+     IOCTL(FICLONERANGE, IOC_W, MK_PTR(MK_ARRAY(TYPE_ULONGLONG, 4)))
+#endif
+
 #ifdef FIGETBSZ
      IOCTL(FIGETBSZ, IOC_R, MK_PTR(TYPE_LONG))
 #endif
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 4442c22..72ca5b1 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1086,6 +1086,10 @@ struct target_pollfd {
 
 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
+
+#define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
+#define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
+
 /* Note that the ioctl numbers claim type "long" but the actual type
  * used by the kernel is "int".
  */

             reply	other threads:[~2017-01-28 12:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-28 12:03 Helge Deller [this message]
2017-02-01 23:01 ` [Qemu-devel] [PATCH] linux-user: Add FICLONE and FICLONERANGE ioctls Laurent Vivier

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170128120307.GA17532@ls3530.fritz.box \
    --to=deller@gmx.de \
    --cc=qemu-devel@nongnu.org \
    --cc=rth@twiddle.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).