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authorDarrick J. Wong <darrick.wong@oracle.com>2016-01-23 03:58:28 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2016-01-23 04:29:55 +0300
commite62e560fc8b65ef5debc9041a792d18a8f98b2ca (patch)
tree3161d9f9ec12f4347d0f2a3e10d203fc36c1a94e
parent3ed47db34f480df7caf44436e3e63e555351ae9a (diff)
downloadlinux-e62e560fc8b65ef5debc9041a792d18a8f98b2ca.tar.xz
vfs: abort dedupe loop if fatal signals are pending
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 <darrick.wong@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/read_write.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index fa05985f700e..324ec271cc4e 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1656,6 +1656,9 @@ next_file:
mnt_drop_write_file(dst_file);
next_loop:
fdput(dst_fd);
+
+ if (fatal_signal_pending(current))
+ goto out;
}
out: