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authorKaren Xie <kxie@chelsio.com>2009-01-10 19:06:07 -0800
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-01-13 10:41:34 -0600
commit2856830bd395fbc2f0c5327effe71fb025dd262d (patch)
tree213afd49b7705e653f6273db1183befde67068ed /drivers/scsi/libiscsi_tcp.c
parent2f4c782c2e06fbaef2ac2b6b7abd796b96abd98b (diff)
[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/libiscsi_tcp.c')
-rw-r--r--drivers/scsi/libiscsi_tcp.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index a745f91d292..e7705d3532c 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;
}
}