diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
| commit | a1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch) | |
| tree | 0f1777542b385ebefd30b3586d830fd8ed6fda5b /drivers/scsi/iscsi_tcp.c | |
| parent | tracing/ksym_tracer: support quick clear for ksym_trace_filter -- v2 (diff) | |
| parent | Merge branch 'tracing/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/core (diff) | |
| download | linux-dev-a1922ed661ab2c1637d0b10cde933bd9cd33d965.tar.xz linux-dev-a1922ed661ab2c1637d0b10cde933bd9cd33d965.zip | |
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts:
arch/Kconfig
kernel/trace/trace.h
Merge reason: resolve the conflicts, plus adopt to the new
ring-buffer APIs.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/scsi/iscsi_tcp.c')
| -rw-r--r-- | drivers/scsi/iscsi_tcp.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index b7c092d63bbe..518dbd91df85 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -253,8 +253,6 @@ static int iscsi_sw_tcp_xmit_segment(struct iscsi_tcp_conn *tcp_conn, if (r < 0) { iscsi_tcp_segment_unmap(segment); - if (copied || r == -EAGAIN) - break; return r; } copied += r; @@ -275,11 +273,17 @@ static int iscsi_sw_tcp_xmit(struct iscsi_conn *conn) while (1) { rc = iscsi_sw_tcp_xmit_segment(tcp_conn, segment); - if (rc < 0) { + /* + * We may not have been able to send data because the conn + * is getting stopped. libiscsi will know so propogate err + * for it to do the right thing. + */ + if (rc == -EAGAIN) + return rc; + else if (rc < 0) { rc = ISCSI_ERR_XMIT_FAILED; goto error; - } - if (rc == 0) + } else if (rc == 0) break; consumed += rc; |