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staging: lustre: lnet: use struct bio_vec instead of typedef

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Kill off lnet_kiov_t and use struct bio_vec directly.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Simmons 2017-02-26 19:41:59 -05:00 committed by Greg Kroah-Hartman
parent f997ffa183
commit ec72ba7bff
10 changed files with 32 additions and 33 deletions
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8
drivers/staging/lustre/include/linux/lnet/lib-lnet.h
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@ -612,16 +612,16 @@ int lnet_extract_iov(int dst_niov, struct kvec *dst,
int src_niov, const struct kvec *src,
unsigned int offset, unsigned int len);
unsigned int lnet_kiov_nob(unsigned int niov, lnet_kiov_t *iov);
int lnet_extract_kiov(int dst_niov, lnet_kiov_t *dst,
int src_niov, const lnet_kiov_t *src,
unsigned int lnet_kiov_nob(unsigned int niov, struct bio_vec *iov);
int lnet_extract_kiov(int dst_niov, struct bio_vec *dst,
int src_niov, const struct bio_vec *src,
unsigned int offset, unsigned int len);
void lnet_copy_iov2iter(struct iov_iter *to,
unsigned int nsiov, const struct kvec *siov,
unsigned int soffset, unsigned int nob);
void lnet_copy_kiov2iter(struct iov_iter *to,
unsigned int nkiov, const lnet_kiov_t *kiov,
unsigned int nkiov, const struct bio_vec *kiov,
unsigned int kiovoffset, unsigned int nob);
void lnet_me_unlink(struct lnet_me *me);

6
drivers/staging/lustre/include/linux/lnet/lib-types.h
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@ -102,7 +102,7 @@ struct lnet_msg {
unsigned int msg_offset;
unsigned int msg_niov;
struct kvec *msg_iov;
lnet_kiov_t *msg_kiov;
struct bio_vec *msg_kiov;
struct lnet_event msg_ev;
struct lnet_hdr msg_hdr;
@ -156,7 +156,7 @@ struct lnet_libmd {
unsigned int md_niov; /* # frags */
union {
struct kvec iov[LNET_MAX_IOV];
lnet_kiov_t kiov[LNET_MAX_IOV];
struct bio_vec kiov[LNET_MAX_IOV];
} md_iov;
};
@ -413,7 +413,7 @@ struct lnet_rtrbufpool {
struct lnet_rtrbuf {
struct list_head rb_list; /* chain on rbp_bufs */
struct lnet_rtrbufpool *rb_pool; /* owning pool */
lnet_kiov_t rb_kiov[0]; /* the buffer space */
struct bio_vec rb_kiov[0]; /* the buffer space */
};
#define LNET_PEER_HASHSIZE 503 /* prime! */

7
drivers/staging/lustre/include/linux/lnet/types.h
View File

@ -382,9 +382,9 @@ struct lnet_md {
* Specify the memory region associated with the memory descriptor.
* If the options field has:
* - LNET_MD_KIOV bit set: The start field points to the starting
* address of an array of lnet_kiov_t and the length field specifies
* address of an array of struct bio_vec and the length field specifies
* the number of entries in the array. The length can't be bigger
* than LNET_MAX_IOV. The lnet_kiov_t is used to describe page-based
* than LNET_MAX_IOV. The struct bio_vec is used to describe page-based
* fragments that are not necessarily mapped in virtual memory.
* - LNET_MD_IOVEC bit set: The start field points to the starting
* address of an array of struct iovec and the length field specifies
@ -444,7 +444,7 @@ struct lnet_md {
* acknowledgment. Acknowledgments are never sent for GET operations.
* The data sent in the REPLY serves as an implicit acknowledgment.
* - LNET_MD_KIOV: The start and length fields specify an array of
* lnet_kiov_t.
* struct bio_vec.
* - LNET_MD_IOVEC: The start and length fields specify an array of
* struct iovec.
* - LNET_MD_MAX_SIZE: The max_size field is valid.
@ -510,7 +510,6 @@ struct lnet_md {
/** Infinite threshold on MD operations. See lnet_md::threshold */
#define LNET_MD_THRESH_INF (-1)
typedef struct bio_vec lnet_kiov_t;
/** @} lnet_md */
/** \addtogroup lnet_eq

6
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
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@ -699,7 +699,7 @@ kiblnd_setup_rd_iov(struct lnet_ni *ni, struct kib_tx *tx,
static int
kiblnd_setup_rd_kiov(struct lnet_ni *ni, struct kib_tx *tx,
struct kib_rdma_desc *rd, int nkiov,
const lnet_kiov_t *kiov, int offset, int nob)
const struct bio_vec *kiov, int offset, int nob)
{
struct kib_net *net = ni->ni_data;
struct scatterlist *sg;
@ -1487,7 +1487,7 @@ kiblnd_send(struct lnet_ni *ni, void *private, struct lnet_msg *lntmsg)
int routing = lntmsg->msg_routing;
unsigned int payload_niov = lntmsg->msg_niov;
struct kvec *payload_iov = lntmsg->msg_iov;
lnet_kiov_t *payload_kiov = lntmsg->msg_kiov;
struct bio_vec *payload_kiov = lntmsg->msg_kiov;
unsigned int payload_offset = lntmsg->msg_offset;
unsigned int payload_nob = lntmsg->msg_len;
struct iov_iter from;
@ -1656,7 +1656,7 @@ kiblnd_reply(struct lnet_ni *ni, struct kib_rx *rx, struct lnet_msg *lntmsg)
struct lnet_process_id target = lntmsg->msg_target;
unsigned int niov = lntmsg->msg_niov;
struct kvec *iov = lntmsg->msg_iov;
lnet_kiov_t *kiov = lntmsg->msg_kiov;
struct bio_vec *kiov = lntmsg->msg_kiov;
unsigned int offset = lntmsg->msg_offset;
unsigned int nob = lntmsg->msg_len;
struct kib_tx *tx;

12
drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
View File

@ -256,11 +256,11 @@ struct ksock_nal_data {
/*
* A packet just assembled for transmission is represented by 1 or more
* struct iovec fragments (the first frag contains the portals header),
* followed by 0 or more lnet_kiov_t fragments.
* followed by 0 or more struct bio_vec fragments.
*
* On the receive side, initially 1 struct iovec fragment is posted for
* receive (the header). Once the header has been received, the payload is
* received into either struct iovec or lnet_kiov_t fragments, depending on
* received into either struct iovec or struct bio_vec fragments, depending on
* what the header matched or whether the message needs forwarding.
*/
struct ksock_conn; /* forward ref */
@ -282,7 +282,7 @@ struct ksock_tx { /* transmit packet */
unsigned short tx_zc_capable:1; /* payload is large enough for ZC */
unsigned short tx_zc_checked:1; /* Have I checked if I should ZC? */
unsigned short tx_nonblk:1; /* it's a non-blocking ACK */
lnet_kiov_t *tx_kiov; /* packet page frags */
struct bio_vec *tx_kiov; /* packet page frags */
struct ksock_conn *tx_conn; /* owning conn */
struct lnet_msg *tx_lnetmsg; /* lnet message for lnet_finalize()
*/
@ -292,7 +292,7 @@ struct ksock_tx { /* transmit packet */
union {
struct {
struct kvec iov; /* virt hdr */
lnet_kiov_t kiov[0]; /* paged payload */
struct bio_vec kiov[0]; /* paged payload */
} paged;
struct {
struct kvec iov[1]; /* virt hdr + payload */
@ -310,7 +310,7 @@ struct ksock_tx { /* transmit packet */
*/
union ksock_rxiovspace {
struct kvec iov[LNET_MAX_IOV];
lnet_kiov_t kiov[LNET_MAX_IOV];
struct bio_vec kiov[LNET_MAX_IOV];
};
#define SOCKNAL_RX_KSM_HEADER 1 /* reading ksock message header */
@ -362,7 +362,7 @@ struct ksock_conn {
int ksnc_rx_niov; /* # iovec frags */
struct kvec *ksnc_rx_iov; /* the iovec frags */
int ksnc_rx_nkiov; /* # page frags */
lnet_kiov_t *ksnc_rx_kiov; /* the page frags */
struct bio_vec *ksnc_rx_kiov; /* the page frags */
union ksock_rxiovspace ksnc_rx_iov_space; /* space for frag descriptors */
__u32 ksnc_rx_csum; /* partial checksum for incoming
* data

6
drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
View File

@ -145,7 +145,7 @@ ksocknal_send_iov(struct ksock_conn *conn, struct ksock_tx *tx)
static int
ksocknal_send_kiov(struct ksock_conn *conn, struct ksock_tx *tx)
{
lnet_kiov_t *kiov = tx->tx_kiov;
struct bio_vec *kiov = tx->tx_kiov;
int nob;
int rc;
@ -298,7 +298,7 @@ ksocknal_recv_iov(struct ksock_conn *conn)
static int
ksocknal_recv_kiov(struct ksock_conn *conn)
{
lnet_kiov_t *kiov = conn->ksnc_rx_kiov;
struct bio_vec *kiov = conn->ksnc_rx_kiov;
int nob;
int rc;
@ -946,7 +946,7 @@ ksocknal_send(struct lnet_ni *ni, void *private, struct lnet_msg *lntmsg)
struct lnet_process_id target = lntmsg->msg_target;
unsigned int payload_niov = lntmsg->msg_niov;
struct kvec *payload_iov = lntmsg->msg_iov;
lnet_kiov_t *payload_kiov = lntmsg->msg_kiov;
struct bio_vec *payload_kiov = lntmsg->msg_kiov;
unsigned int payload_offset = lntmsg->msg_offset;
unsigned int payload_nob = lntmsg->msg_len;
struct ksock_tx *tx;

4
drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c
View File

@ -99,7 +99,7 @@ int
ksocknal_lib_send_kiov(struct ksock_conn *conn, struct ksock_tx *tx)
{
struct socket *sock = conn->ksnc_sock;
lnet_kiov_t *kiov = tx->tx_kiov;
struct bio_vec *kiov = tx->tx_kiov;
int rc;
int nob;
@ -215,7 +215,7 @@ int
ksocknal_lib_recv_kiov(struct ksock_conn *conn)
{
unsigned int niov = conn->ksnc_rx_nkiov;
lnet_kiov_t *kiov = conn->ksnc_rx_kiov;
struct bio_vec *kiov = conn->ksnc_rx_kiov;
struct msghdr msg = {
.msg_flags = 0
};

10
drivers/staging/lustre/lnet/lnet/lib-move.c
View File

@ -212,7 +212,7 @@ EXPORT_SYMBOL(lnet_copy_iov2iter);
void
lnet_copy_kiov2iter(struct iov_iter *to,
unsigned int nsiov, const lnet_kiov_t *siov,
unsigned int nsiov, const struct bio_vec *siov,
unsigned int soffset, unsigned int nob)
{
if (!nob)
@ -298,7 +298,7 @@ lnet_extract_iov(int dst_niov, struct kvec *dst,
EXPORT_SYMBOL(lnet_extract_iov);
unsigned int
lnet_kiov_nob(unsigned int niov, lnet_kiov_t *kiov)
lnet_kiov_nob(unsigned int niov, struct bio_vec *kiov)
{
unsigned int nob = 0;
@ -311,8 +311,8 @@ lnet_kiov_nob(unsigned int niov, lnet_kiov_t *kiov)
EXPORT_SYMBOL(lnet_kiov_nob);
int
lnet_extract_kiov(int dst_niov, lnet_kiov_t *dst,
int src_niov, const lnet_kiov_t *src,
lnet_extract_kiov(int dst_niov, struct bio_vec *dst,
int src_niov, const struct bio_vec *src,
unsigned int offset, unsigned int len)
{
/*
@ -370,7 +370,7 @@ lnet_ni_recv(struct lnet_ni *ni, void *private, struct lnet_msg *msg,
{
unsigned int niov = 0;
struct kvec *iov = NULL;
lnet_kiov_t *kiov = NULL;
struct bio_vec *kiov = NULL;
struct iov_iter to;
int rc;

4
drivers/staging/lustre/lnet/selftest/conrpc.c
View File

@ -699,7 +699,7 @@ lstcon_statrpc_prep(struct lstcon_node *nd, unsigned int feats,
}
static struct lnet_process_id_packed *
lstcon_next_id(int idx, int nkiov, lnet_kiov_t *kiov)
lstcon_next_id(int idx, int nkiov, struct bio_vec *kiov)
{
struct lnet_process_id_packed *pid;
int i;
@ -715,7 +715,7 @@ lstcon_next_id(int idx, int nkiov, lnet_kiov_t *kiov)
static int
lstcon_dstnodes_prep(struct lstcon_group *grp, int idx,
int dist, int span, int nkiov, lnet_kiov_t *kiov)
int dist, int span, int nkiov, struct bio_vec *kiov)
{
struct lnet_process_id_packed *pid;
struct lstcon_ndlink *ndl;

2
drivers/staging/lustre/lnet/selftest/selftest.h
View File

@ -156,7 +156,7 @@ struct srpc_bulk {
struct lnet_handle_md bk_mdh;
int bk_sink; /* sink/source */
int bk_niov; /* # iov in bk_iovs */
lnet_kiov_t bk_iovs[0];
struct bio_vec bk_iovs[0];
};
/* message buffer descriptor */