Patch "btrfs: make file clone aware of fatal signals" has been added to the 4.8-stable tree

Patch "btrfs: make file clone aware of fatal signals" has been added to the 4.8-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    btrfs: make file clone aware of fatal signals

to the 4.8-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     btrfs-make-file-clone-aware-of-fatal-signals.patch
and it can be found in the queue-4.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 69ae5e4459e43e56f03d0987e865fbac2b05af2a Mon Sep 17 00:00:00 2001
From: Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>
Date: Thu, 13 Oct 2016 09:23:39 +0800
Subject: btrfs: make file clone aware of fatal signals

From: Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>

commit 69ae5e4459e43e56f03d0987e865fbac2b05af2a upstream.

Indeed this just make the behavior similar to xfs when process has
fatal signals pending, and it'll make fstests/generic/298 happy.

Signed-off-by: Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/btrfs/ioctl.c |    5 +++++
 1 file changed, 5 insertions(+)

--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3813,6 +3813,11 @@ process_slot:
 		}
 		btrfs_release_path(path);
 		key.offset = next_key_min_offset;
+
+		if (fatal_signal_pending(current)) {
+			ret = -EINTR;
+			goto out;
+		}
 	}
 	ret = 0;
 


Patches currently in stable-queue which might be from wangxg.fnst@cn.fujitsu.com are

queue-4.8/btrfs-make-file-clone-aware-of-fatal-signals.patch