[PATCH] vfs: abort dedupe loop if fatal signals are pending
From: Darrick J. Wong <hidden>
Date: 2016-01-23 00:58:40
Also in:
linux-fsdevel, linux-xfs
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
If the program running dedupe receives a fatal signal during the dedupe loop, we should bail out to avoid tying up the system. Signed-off-by: Darrick J. Wong <redacted> --- fs/read_write.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/read_write.c b/fs/read_write.c
index aaaad52..aab334e 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c@@ -1617,6 +1617,9 @@ next_file: mnt_drop_write_file(dst_file); next_loop: fdput(dst_fd); + + if (fatal_signal_pending(current)) + goto out; } out: