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Diffstat (limited to 'net/9p/trans_fd.c')
-rw-r--r--net/9p/trans_fd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 25d422c473e8..98732619d839 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -822,11 +822,14 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
goto out_free_ts;
if (!(ts->rd->f_mode & FMODE_READ))
goto out_put_rd;
+ /* prevent workers from hanging on IO when fd is a pipe */
+ ts->rd->f_flags |= O_NONBLOCK;
ts->wr = fget(wfd);
if (!ts->wr)
goto out_put_rd;
if (!(ts->wr->f_mode & FMODE_WRITE))
goto out_put_wr;
+ ts->wr->f_flags |= O_NONBLOCK;
client->trans = ts;
client->status = Connected;