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btrfs: make file clone aware of fatal signals

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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>
This commit is contained in:
Wang Xiaoguang 2016-10-13 09:23:39 +08:00 committed by Greg Kroah-Hartman
parent 323ffc03dd
commit 85cfbd9db2
1 changed files with 5 additions and 0 deletions

5
fs/btrfs/ioctl.c

@ -3825,6 +3825,11 @@ process_slot:
}
btrfs_release_path(path);
key.offset = next_key_min_offset;
if (fatal_signal_pending(current)) {
ret = -EINTR;
goto out;
}
}
ret = 0;