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path: root/net/9p/trans_fd.c
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Diffstat (limited to 'net/9p/trans_fd.c')
-rw-r--r--net/9p/trans_fd.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 6449bae15702..de1bbad0c7de 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -316,8 +316,7 @@ static void p9_read_work(struct work_struct *work)
m->rsize - m->rpos);
p9_debug(P9_DEBUG_TRANS, "mux %p got %d bytes\n", m, err);
if (err == -EAGAIN) {
- clear_bit(Rworksched, &m->wsched);
- return;
+ goto end_clear;
}
if (err <= 0)
@@ -379,19 +378,20 @@ static void p9_read_work(struct work_struct *work)
m->req = NULL;
}
+end_clear:
+ clear_bit(Rworksched, &m->wsched);
+
if (!list_empty(&m->req_list)) {
if (test_and_clear_bit(Rpending, &m->wsched))
n = POLLIN;
else
n = p9_fd_poll(m->client, NULL);
- if (n & POLLIN) {
+ if ((n & POLLIN) && !test_and_set_bit(Rworksched, &m->wsched)) {
p9_debug(P9_DEBUG_TRANS, "sched read work %p\n", m);
schedule_work(&m->rq);
- } else
- clear_bit(Rworksched, &m->wsched);
- } else
- clear_bit(Rworksched, &m->wsched);
+ }
+ }
return;
error: