diff options
| author | Karen Xie <kxie@chelsio.com> | 2009-01-10 19:06:07 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-13 10:41:34 -0600 |
| commit | 2856830bd395fbc2f0c5327effe71fb025dd262d (patch) | |
| tree | 213afd49b7705e653f6273db1183befde67068ed /drivers/scsi | |
| parent | 2f4c782c2e06fbaef2ac2b6b7abd796b96abd98b (diff) | |
| download | lwn-2856830bd395fbc2f0c5327effe71fb025dd262d.tar.gz lwn-2856830bd395fbc2f0c5327effe71fb025dd262d.zip | |
[SCSI] iscsi_tcp: make padbuf non-static
virt_to_page() call should not be used on kernel text and data
addresses. virt_to_page() is used by sg_init_one(). So change padbuf
to be allocated within iscsi_segment.
Signed-off-by: Karen Xie <kxie@chelsio.com>
Acked-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/libiscsi_tcp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index a745f91d2928..e7705d3532c9 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -177,7 +177,6 @@ int iscsi_tcp_segment_done(struct iscsi_tcp_conn *tcp_conn, struct iscsi_segment *segment, int recv, unsigned copied) { - static unsigned char padbuf[ISCSI_PAD_LEN]; struct scatterlist sg; unsigned int pad; @@ -233,7 +232,7 @@ int iscsi_tcp_segment_done(struct iscsi_tcp_conn *tcp_conn, debug_tcp("consume %d pad bytes\n", pad); segment->total_size += pad; segment->size = pad; - segment->data = padbuf; + segment->data = segment->padbuf; return 0; } } |