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authorMike Christie <michaelc@cs.wisc.edu>2008-12-02 00:32:07 -0600
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-12-29 11:24:21 -0600
commite5a7efeffdcc3062ade5208d16c278d8d484f82a (patch)
treead9433d07322ddc9b0c8e9c4a988c38e12cf4d8b /drivers/scsi/iscsi_tcp.h
parent0f9c7449ce050759d10424048b96d1bd0d59dcc1 (diff)
[SCSI] iscsi_tcp: convert to new alloc_hdr api
This converts iscsi_tcp to the new api and modifies how it handles r2ts. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/iscsi_tcp.h')
-rw-r--r--drivers/scsi/iscsi_tcp.h21
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index 498d8ca3984..0ed47733c75 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -98,25 +98,9 @@ struct iscsi_tcp_conn {
ssize_t (*sendpage)(struct socket *, struct page *, int, size_t, int);
};
-struct iscsi_data_task {
- struct iscsi_data hdr; /* PDU */
- char hdrext[ISCSI_DIGEST_SIZE];/* Header-Digest */
-};
-
-struct iscsi_r2t_info {
- __be32 ttt; /* copied from R2T */
- __be32 exp_statsn; /* copied from R2T */
- uint32_t data_length; /* copied from R2T */
- uint32_t data_offset; /* copied from R2T */
- int sent; /* R2T sequence progress */
- int data_count; /* DATA-Out payload progress */
- int solicit_datasn;
- struct iscsi_data_task dtask; /* Data-Out header buf */
-};
-
struct iscsi_tcp_task {
struct iscsi_hdr_buff {
- struct iscsi_cmd cmd_hdr;
+ struct iscsi_hdr hdrbuf;
char hdrextbuf[ISCSI_MAX_AHS_SIZE +
ISCSI_DIGEST_SIZE];
} hdr;
@@ -124,10 +108,9 @@ struct iscsi_tcp_task {
int sent;
uint32_t exp_datasn; /* expected target's R2TSN/DataSN */
int data_offset;
- struct iscsi_r2t_info *r2t; /* in progress R2T */
+ struct iscsi_r2t_info *r2t; /* in progress solict R2T */
struct iscsi_pool r2tpool;
struct kfifo *r2tqueue;
- struct iscsi_data_task unsol_dtask; /* Data-Out header buf */
};
#endif /* ISCSI_H */