diff options
| author |   David Howells <dhowells@redhat.com> | 2020-03-13 09:22:09 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2020-03-13 23:04:30 +0000 |
| commit | e138aa7d3271ac1b0690ae2c9b04d51468dce1d6 (patch) | |
| tree | 814736e822fb1c79339c32bab98c81b05b647a25 /net/rxrpc/call_object.c | |
| parent | rxrpc: Abstract out the calculation of whether there's Tx space (diff) | |
| download | linux-dev-e138aa7d3271ac1b0690ae2c9b04d51468dce1d6.tar.xz linux-dev-e138aa7d3271ac1b0690ae2c9b04d51468dce1d6.zip | |
rxrpc: Fix call interruptibility handling
Fix the interruptibility of kernel-initiated client calls so that they're
either only interruptible when they're waiting for a call slot to come
available or they're not interruptible at all. Either way, they're not
interruptible during transmission.
This should help prevent StoreData calls from being interrupted when
writeback is in progress. It doesn't, however, handle interruption during
the receive phase.
Userspace-initiated calls are still interruptable. After the signal has
been handled, sendmsg() will return the amount of data copied out of the
buffer and userspace can perform another sendmsg() call to continue
transmission.
Fixes: bc5e3a546d55 ("rxrpc: Use MSG_WAITALL to tell sendmsg() to temporarily ignore signals")
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/call_object.c')
| -rw-r--r-- | net/rxrpc/call_object.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index c9f34b0a11df..f07970207b54 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -237,8 +237,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx, return call; } - if (p->intr) - __set_bit(RXRPC_CALL_IS_INTR, &call->flags); + call->interruptibility = p->interruptibility; call->tx_total_len = p->tx_total_len; trace_rxrpc_call(call->debug_id, rxrpc_call_new_client, atomic_read(&call->usage), |