diff options
Diffstat (limited to 'net/ceph')
-rw-r--r-- | net/ceph/messenger.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index d95576d40c98..35b36b86d762 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c | |||
@@ -268,13 +268,17 @@ static int ceph_tcp_sendmsg(struct socket *sock, struct kvec *iov, | |||
268 | size_t kvlen, size_t len, int more) | 268 | size_t kvlen, size_t len, int more) |
269 | { | 269 | { |
270 | struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL }; | 270 | struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL }; |
271 | int r; | ||
271 | 272 | ||
272 | if (more) | 273 | if (more) |
273 | msg.msg_flags |= MSG_MORE; | 274 | msg.msg_flags |= MSG_MORE; |
274 | else | 275 | else |
275 | msg.msg_flags |= MSG_EOR; /* superfluous, but what the hell */ | 276 | msg.msg_flags |= MSG_EOR; /* superfluous, but what the hell */ |
276 | 277 | ||
277 | return kernel_sendmsg(sock, &msg, iov, kvlen, len); | 278 | r = kernel_sendmsg(sock, &msg, iov, kvlen, len); |
279 | if (r == -EAGAIN) | ||
280 | r = 0; | ||
281 | return r; | ||
278 | } | 282 | } |
279 | 283 | ||
280 | 284 | ||
@@ -851,6 +855,8 @@ static int write_partial_msg_pages(struct ceph_connection *con) | |||
851 | (msg->pages || msg->pagelist || msg->bio || in_trail)) | 855 | (msg->pages || msg->pagelist || msg->bio || in_trail)) |
852 | kunmap(page); | 856 | kunmap(page); |
853 | 857 | ||
858 | if (ret == -EAGAIN) | ||
859 | ret = 0; | ||
854 | if (ret <= 0) | 860 | if (ret <= 0) |
855 | goto out; | 861 | goto out; |
856 | 862 | ||
@@ -1741,16 +1747,12 @@ more_kvec: | |||
1741 | if (con->out_skip) { | 1747 | if (con->out_skip) { |
1742 | ret = write_partial_skip(con); | 1748 | ret = write_partial_skip(con); |
1743 | if (ret <= 0) | 1749 | if (ret <= 0) |
1744 | goto done; | 1750 | goto out; |
1745 | if (ret < 0) { | ||
1746 | dout("try_write write_partial_skip err %d\n", ret); | ||
1747 | goto done; | ||
1748 | } | ||
1749 | } | 1751 | } |
1750 | if (con->out_kvec_left) { | 1752 | if (con->out_kvec_left) { |
1751 | ret = write_partial_kvec(con); | 1753 | ret = write_partial_kvec(con); |
1752 | if (ret <= 0) | 1754 | if (ret <= 0) |
1753 | goto done; | 1755 | goto out; |
1754 | } | 1756 | } |
1755 | 1757 | ||
1756 | /* msg pages? */ | 1758 | /* msg pages? */ |
@@ -1765,11 +1767,11 @@ more_kvec: | |||
1765 | if (ret == 1) | 1767 | if (ret == 1) |
1766 | goto more_kvec; /* we need to send the footer, too! */ | 1768 | goto more_kvec; /* we need to send the footer, too! */ |
1767 | if (ret == 0) | 1769 | if (ret == 0) |
1768 | goto done; | 1770 | goto out; |
1769 | if (ret < 0) { | 1771 | if (ret < 0) { |
1770 | dout("try_write write_partial_msg_pages err %d\n", | 1772 | dout("try_write write_partial_msg_pages err %d\n", |
1771 | ret); | 1773 | ret); |
1772 | goto done; | 1774 | goto out; |
1773 | } | 1775 | } |
1774 | } | 1776 | } |
1775 | 1777 | ||
@@ -1793,10 +1795,9 @@ do_next: | |||
1793 | /* Nothing to do! */ | 1795 | /* Nothing to do! */ |
1794 | clear_bit(WRITE_PENDING, &con->state); | 1796 | clear_bit(WRITE_PENDING, &con->state); |
1795 | dout("try_write nothing else to write.\n"); | 1797 | dout("try_write nothing else to write.\n"); |
1796 | done: | ||
1797 | ret = 0; | 1798 | ret = 0; |
1798 | out: | 1799 | out: |
1799 | dout("try_write done on %p\n", con); | 1800 | dout("try_write done on %p ret %d\n", con, ret); |
1800 | return ret; | 1801 | return ret; |
1801 | } | 1802 | } |
1802 | 1803 | ||