diff mbox

btrfs: make file clone aware of fatal signals

Message ID 20161013012339.30387-1-wangxg.fnst@cn.fujitsu.com (mailing list archive)
State Accepted
Headers show

Commit Message

Xiaoguang Wang Oct. 13, 2016, 1:23 a.m. UTC 
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>
---
 fs/btrfs/ioctl.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

David Sterba Oct. 17, 2016, 1:42 p.m. UTC | #1 
On Thu, Oct 13, 2016 at 09:23:39AM +0800, Wang Xiaoguang wrote:
> 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>
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diff mbox

Patch

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 7fd939b..fcd2b3b 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3813,6 +3813,11 @@  static int btrfs_clone(struct inode *src, struct inode *inode,
 		}
 		btrfs_release_path(path);
 		key.offset = next_key_min_offset;
+
+		if (fatal_signal_pending(current)) {
+			ret = -EINTR;
+			goto out;
+		}
 	}
 	ret = 0;