lustre: don't reinvent struct bio_vec
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 23 Jul 2016 06:37:00 +0000 (02:37 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 15 Aug 2016 16:48:28 +0000 (18:48 +0200)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16 files changed:
drivers/staging/lustre/include/linux/lnet/types.h
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c
drivers/staging/lustre/lnet/lnet/lib-md.c
drivers/staging/lustre/lnet/lnet/lib-move.c
drivers/staging/lustre/lnet/lnet/router.c
drivers/staging/lustre/lnet/selftest/brw_test.c
drivers/staging/lustre/lnet/selftest/conrpc.c
drivers/staging/lustre/lnet/selftest/framework.c
drivers/staging/lustre/lnet/selftest/rpc.c
drivers/staging/lustre/lustre/osc/osc_cache.c
drivers/staging/lustre/lustre/ptlrpc/client.c
drivers/staging/lustre/lustre/ptlrpc/pers.c
drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
drivers/staging/lustre/lustre/ptlrpc/sec_plain.c

index e098b6c..f8be0e2 100644 (file)
@@ -503,21 +503,7 @@ typedef struct {
 /* NB lustre portals uses struct iovec internally! */
 typedef struct iovec lnet_md_iovec_t;
 
-/**
- * A page-based fragment of a MD.
- */
-typedef struct {
-       /** Pointer to the page where the fragment resides */
-       struct page     *kiov_page;
-       /** Length in bytes of the fragment */
-       unsigned int     kiov_len;
-       /**
-        * Starting offset of the fragment within the page. Note that the
-        * end of the fragment must not pass the end of the page; i.e.,
-        * kiov_len + kiov_offset <= PAGE_SIZE.
-        */
-       unsigned int     kiov_offset;
-} lnet_kiov_t;
+typedef struct bio_vec lnet_kiov_t;
 /** @} lnet_md */
 
 /** \addtogroup lnet_eq
index 596a697..9eb1db6 100644 (file)
@@ -717,8 +717,8 @@ kiblnd_setup_rd_kiov(lnet_ni_t *ni, struct kib_tx *tx, struct kib_rdma_desc *rd,
        LASSERT(nkiov > 0);
        LASSERT(net);
 
-       while (offset >= kiov->kiov_len) {
-               offset -= kiov->kiov_len;
+       while (offset >= kiov->bv_len) {
+               offset -= kiov->bv_len;
                nkiov--;
                kiov++;
                LASSERT(nkiov > 0);
@@ -728,10 +728,10 @@ kiblnd_setup_rd_kiov(lnet_ni_t *ni, struct kib_tx *tx, struct kib_rdma_desc *rd,
        do {
                LASSERT(nkiov > 0);
 
-               fragnob = min((int)(kiov->kiov_len - offset), nob);
+               fragnob = min((int)(kiov->bv_len - offset), nob);
 
-               sg_set_page(sg, kiov->kiov_page, fragnob,
-                           kiov->kiov_offset + offset);
+               sg_set_page(sg, kiov->bv_page, fragnob,
+                           kiov->bv_offset + offset);
                sg = sg_next(sg);
                if (!sg) {
                        CERROR("lacking enough sg entries to map tx\n");
index d53da55..f8573ed 100644 (file)
@@ -164,13 +164,13 @@ ksocknal_send_kiov(struct ksock_conn *conn, struct ksock_tx *tx)
        do {
                LASSERT(tx->tx_nkiov > 0);
 
-               if (nob < (int)kiov->kiov_len) {
-                       kiov->kiov_offset += nob;
-                       kiov->kiov_len -= nob;
+               if (nob < (int)kiov->bv_len) {
+                       kiov->bv_offset += nob;
+                       kiov->bv_len -= nob;
                        return rc;
                }
 
-               nob -= (int)kiov->kiov_len;
+               nob -= (int)kiov->bv_len;
                tx->tx_kiov = ++kiov;
                tx->tx_nkiov--;
        } while (nob);
@@ -326,13 +326,13 @@ ksocknal_recv_kiov(struct ksock_conn *conn)
        do {
                LASSERT(conn->ksnc_rx_nkiov > 0);
 
-               if (nob < (int)kiov->kiov_len) {
-                       kiov->kiov_offset += nob;
-                       kiov->kiov_len -= nob;
+               if (nob < (int)kiov->bv_len) {
+                       kiov->bv_offset += nob;
+                       kiov->bv_len -= nob;
                        return -EAGAIN;
                }
 
-               nob -= kiov->kiov_len;
+               nob -= kiov->bv_len;
                conn->ksnc_rx_kiov = ++kiov;
                conn->ksnc_rx_nkiov--;
        } while (nob);
index 8479b53..fe7b9f9 100644 (file)
@@ -131,13 +131,13 @@ ksocknal_lib_send_kiov(struct ksock_conn *conn, struct ksock_tx *tx)
        if (tx->tx_msg.ksm_zc_cookies[0]) {
                /* Zero copy is enabled */
                struct sock *sk = sock->sk;
-               struct page *page = kiov->kiov_page;
-               int offset = kiov->kiov_offset;
-               int fragsize = kiov->kiov_len;
+               struct page *page = kiov->bv_page;
+               int offset = kiov->bv_offset;
+               int fragsize = kiov->bv_len;
                int msgflg = MSG_DONTWAIT;
 
                CDEBUG(D_NET, "page %p + offset %x for %d\n",
-                      page, offset, kiov->kiov_len);
+                      page, offset, kiov->bv_len);
 
                if (!list_empty(&conn->ksnc_tx_queue) ||
                    fragsize < tx->tx_resid)
@@ -165,9 +165,9 @@ ksocknal_lib_send_kiov(struct ksock_conn *conn, struct ksock_tx *tx)
                int i;
 
                for (nob = i = 0; i < niov; i++) {
-                       scratchiov[i].iov_base = kmap(kiov[i].kiov_page) +
-                                                kiov[i].kiov_offset;
-                       nob += scratchiov[i].iov_len = kiov[i].kiov_len;
+                       scratchiov[i].iov_base = kmap(kiov[i].bv_page) +
+                                                kiov[i].bv_offset;
+                       nob += scratchiov[i].iov_len = kiov[i].bv_len;
                }
 
                if (!list_empty(&conn->ksnc_tx_queue) ||
@@ -177,7 +177,7 @@ ksocknal_lib_send_kiov(struct ksock_conn *conn, struct ksock_tx *tx)
                rc = kernel_sendmsg(sock, &msg, (struct kvec *)scratchiov, niov, nob);
 
                for (i = 0; i < niov; i++)
-                       kunmap(kiov[i].kiov_page);
+                       kunmap(kiov[i].bv_page);
        }
        return rc;
 }
@@ -262,7 +262,6 @@ ksocknal_lib_recv_iov(struct ksock_conn *conn)
 int
 ksocknal_lib_recv_kiov(struct ksock_conn *conn)
 {
-       struct bio_vec *bv = conn->ksnc_scheduler->kss_scratch_bvec;
        unsigned int niov = conn->ksnc_rx_nkiov;
        lnet_kiov_t   *kiov = conn->ksnc_rx_kiov;
        struct msghdr msg = {
@@ -274,33 +273,28 @@ ksocknal_lib_recv_kiov(struct ksock_conn *conn)
        void *base;
        int sum;
        int fragnob;
-       int n;
 
-       for (nob = i = 0; i < niov; i++) {
-               nob += bv[i].bv_len = kiov[i].kiov_len;
-               bv[i].bv_page = kiov[i].kiov_page;
-               bv[i].bv_offset = kiov[i].kiov_offset;
-       }
-       n = niov;
+       for (nob = i = 0; i < niov; i++)
+               nob += kiov[i].bv_len;
 
        LASSERT(nob <= conn->ksnc_rx_nob_wanted);
 
-       iov_iter_bvec(&msg.msg_iter, READ | ITER_BVEC, bv, n, nob);
+       iov_iter_bvec(&msg.msg_iter, READ | ITER_BVEC, kiov, niov, nob);
        rc = sock_recvmsg(conn->ksnc_sock, &msg, MSG_DONTWAIT);
 
        if (conn->ksnc_msg.ksm_csum) {
                for (i = 0, sum = rc; sum > 0; i++, sum -= fragnob) {
                        LASSERT(i < niov);
 
-                       base = kmap(kiov[i].kiov_page) + kiov[i].kiov_offset;
-                       fragnob = kiov[i].kiov_len;
+                       base = kmap(kiov[i].bv_page) + kiov[i].bv_offset;
+                       fragnob = kiov[i].bv_len;
                        if (fragnob > sum)
                                fragnob = sum;
 
                        conn->ksnc_rx_csum = ksocknal_csum(conn->ksnc_rx_csum,
                                                           base, fragnob);
 
-                       kunmap(kiov[i].kiov_page);
+                       kunmap(kiov[i].bv_page);
                }
        }
        return rc;
@@ -324,12 +318,12 @@ ksocknal_lib_csum_tx(struct ksock_tx *tx)
 
        if (tx->tx_kiov) {
                for (i = 0; i < tx->tx_nkiov; i++) {
-                       base = kmap(tx->tx_kiov[i].kiov_page) +
-                              tx->tx_kiov[i].kiov_offset;
+                       base = kmap(tx->tx_kiov[i].bv_page) +
+                              tx->tx_kiov[i].bv_offset;
 
-                       csum = ksocknal_csum(csum, base, tx->tx_kiov[i].kiov_len);
+                       csum = ksocknal_csum(csum, base, tx->tx_kiov[i].bv_len);
 
-                       kunmap(tx->tx_kiov[i].kiov_page);
+                       kunmap(tx->tx_kiov[i].bv_page);
                }
        } else {
                for (i = 1; i < tx->tx_niov; i++)
index 1834bf7..e0b2f16 100644 (file)
@@ -134,11 +134,11 @@ lnet_md_build(lnet_libmd_t *lmd, lnet_md_t *umd, int unlink)
 
                for (i = 0; i < (int)niov; i++) {
                        /* We take the page pointer on trust */
-                       if (lmd->md_iov.kiov[i].kiov_offset +
-                           lmd->md_iov.kiov[i].kiov_len > PAGE_SIZE)
+                       if (lmd->md_iov.kiov[i].bv_offset +
+                           lmd->md_iov.kiov[i].bv_len > PAGE_SIZE)
                                return -EINVAL; /* invalid length */
 
-                       total_length += lmd->md_iov.kiov[i].kiov_len;
+                       total_length += lmd->md_iov.kiov[i].bv_len;
                }
 
                lmd->md_length = total_length;
index e6d3b80..6a3f2e1 100644 (file)
@@ -280,7 +280,7 @@ lnet_kiov_nob(unsigned int niov, lnet_kiov_t *kiov)
 
        LASSERT(!niov || kiov);
        while (niov-- > 0)
-               nob += (kiov++)->kiov_len;
+               nob += (kiov++)->bv_len;
 
        return nob;
 }
@@ -302,16 +302,16 @@ lnet_copy_kiov2kiov(unsigned int ndiov, lnet_kiov_t *diov, unsigned int doffset,
        LASSERT(!in_interrupt());
 
        LASSERT(ndiov > 0);
-       while (doffset >= diov->kiov_len) {
-               doffset -= diov->kiov_len;
+       while (doffset >= diov->bv_len) {
+               doffset -= diov->bv_len;
                diov++;
                ndiov--;
                LASSERT(ndiov > 0);
        }
 
        LASSERT(nsiov > 0);
-       while (soffset >= siov->kiov_len) {
-               soffset -= siov->kiov_len;
+       while (soffset >= siov->bv_len) {
+               soffset -= siov->bv_len;
                siov++;
                nsiov--;
                LASSERT(nsiov > 0);
@@ -320,16 +320,16 @@ lnet_copy_kiov2kiov(unsigned int ndiov, lnet_kiov_t *diov, unsigned int doffset,
        do {
                LASSERT(ndiov > 0);
                LASSERT(nsiov > 0);
-               this_nob = min(diov->kiov_len - doffset,
-                              siov->kiov_len - soffset);
+               this_nob = min(diov->bv_len - doffset,
+                              siov->bv_len - soffset);
                this_nob = min(this_nob, nob);
 
                if (!daddr)
-                       daddr = ((char *)kmap(diov->kiov_page)) +
-                               diov->kiov_offset + doffset;
+                       daddr = ((char *)kmap(diov->bv_page)) +
+                               diov->bv_offset + doffset;
                if (!saddr)
-                       saddr = ((char *)kmap(siov->kiov_page)) +
-                               siov->kiov_offset + soffset;
+                       saddr = ((char *)kmap(siov->bv_page)) +
+                               siov->bv_offset + soffset;
 
                /*
                 * Vanishing risk of kmap deadlock when mapping 2 pages.
@@ -339,22 +339,22 @@ lnet_copy_kiov2kiov(unsigned int ndiov, lnet_kiov_t *diov, unsigned int doffset,
                memcpy(daddr, saddr, this_nob);
                nob -= this_nob;
 
-               if (diov->kiov_len > doffset + this_nob) {
+               if (diov->bv_len > doffset + this_nob) {
                        daddr += this_nob;
                        doffset += this_nob;
                } else {
-                       kunmap(diov->kiov_page);
+                       kunmap(diov->bv_page);
                        daddr = NULL;
                        diov++;
                        ndiov--;
                        doffset = 0;
                }
 
-               if (siov->kiov_len > soffset + this_nob) {
+               if (siov->bv_len > soffset + this_nob) {
                        saddr += this_nob;
                        soffset += this_nob;
                } else {
-                       kunmap(siov->kiov_page);
+                       kunmap(siov->bv_page);
                        saddr = NULL;
                        siov++;
                        nsiov--;
@@ -363,9 +363,9 @@ lnet_copy_kiov2kiov(unsigned int ndiov, lnet_kiov_t *diov, unsigned int doffset,
        } while (nob > 0);
 
        if (daddr)
-               kunmap(diov->kiov_page);
+               kunmap(diov->bv_page);
        if (saddr)
-               kunmap(siov->kiov_page);
+               kunmap(siov->bv_page);
 }
 EXPORT_SYMBOL(lnet_copy_kiov2kiov);
 
@@ -392,8 +392,8 @@ lnet_copy_kiov2iov(unsigned int niov, struct kvec *iov, unsigned int iovoffset,
        }
 
        LASSERT(nkiov > 0);
-       while (kiovoffset >= kiov->kiov_len) {
-               kiovoffset -= kiov->kiov_len;
+       while (kiovoffset >= kiov->bv_len) {
+               kiovoffset -= kiov->bv_len;
                kiov++;
                nkiov--;
                LASSERT(nkiov > 0);
@@ -403,12 +403,12 @@ lnet_copy_kiov2iov(unsigned int niov, struct kvec *iov, unsigned int iovoffset,
                LASSERT(niov > 0);
                LASSERT(nkiov > 0);
                this_nob = min(iov->iov_len - iovoffset,
-                              (__kernel_size_t)kiov->kiov_len - kiovoffset);
+                              (__kernel_size_t)kiov->bv_len - kiovoffset);
                this_nob = min(this_nob, nob);
 
                if (!addr)
-                       addr = ((char *)kmap(kiov->kiov_page)) +
-                               kiov->kiov_offset + kiovoffset;
+                       addr = ((char *)kmap(kiov->bv_page)) +
+                               kiov->bv_offset + kiovoffset;
 
                memcpy((char *)iov->iov_base + iovoffset, addr, this_nob);
                nob -= this_nob;
@@ -421,11 +421,11 @@ lnet_copy_kiov2iov(unsigned int niov, struct kvec *iov, unsigned int iovoffset,
                        iovoffset = 0;
                }
 
-               if (kiov->kiov_len > kiovoffset + this_nob) {
+               if (kiov->bv_len > kiovoffset + this_nob) {
                        addr += this_nob;
                        kiovoffset += this_nob;
                } else {
-                       kunmap(kiov->kiov_page);
+                       kunmap(kiov->bv_page);
                        addr = NULL;
                        kiov++;
                        nkiov--;
@@ -435,7 +435,7 @@ lnet_copy_kiov2iov(unsigned int niov, struct kvec *iov, unsigned int iovoffset,
        } while (nob > 0);
 
        if (addr)
-               kunmap(kiov->kiov_page);
+               kunmap(kiov->bv_page);
 }
 EXPORT_SYMBOL(lnet_copy_kiov2iov);
 
@@ -455,8 +455,8 @@ lnet_copy_iov2kiov(unsigned int nkiov, lnet_kiov_t *kiov,
        LASSERT(!in_interrupt());
 
        LASSERT(nkiov > 0);
-       while (kiovoffset >= kiov->kiov_len) {
-               kiovoffset -= kiov->kiov_len;
+       while (kiovoffset >= kiov->bv_len) {
+               kiovoffset -= kiov->bv_len;
                kiov++;
                nkiov--;
                LASSERT(nkiov > 0);
@@ -473,22 +473,22 @@ lnet_copy_iov2kiov(unsigned int nkiov, lnet_kiov_t *kiov,
        do {
                LASSERT(nkiov > 0);
                LASSERT(niov > 0);
-               this_nob = min((__kernel_size_t)kiov->kiov_len - kiovoffset,
+               this_nob = min((__kernel_size_t)kiov->bv_len - kiovoffset,
                               iov->iov_len - iovoffset);
                this_nob = min(this_nob, nob);
 
                if (!addr)
-                       addr = ((char *)kmap(kiov->kiov_page)) +
-                               kiov->kiov_offset + kiovoffset;
+                       addr = ((char *)kmap(kiov->bv_page)) +
+                               kiov->bv_offset + kiovoffset;
 
                memcpy(addr, (char *)iov->iov_base + iovoffset, this_nob);
                nob -= this_nob;
 
-               if (kiov->kiov_len > kiovoffset + this_nob) {
+               if (kiov->bv_len > kiovoffset + this_nob) {
                        addr += this_nob;
                        kiovoffset += this_nob;
                } else {
-                       kunmap(kiov->kiov_page);
+                       kunmap(kiov->bv_page);
                        addr = NULL;
                        kiov++;
                        nkiov--;
@@ -505,7 +505,7 @@ lnet_copy_iov2kiov(unsigned int nkiov, lnet_kiov_t *kiov,
        } while (nob > 0);
 
        if (addr)
-               kunmap(kiov->kiov_page);
+               kunmap(kiov->bv_page);
 }
 EXPORT_SYMBOL(lnet_copy_iov2kiov);
 
@@ -526,8 +526,8 @@ lnet_extract_kiov(int dst_niov, lnet_kiov_t *dst,
                return 0;                    /* no frags */
 
        LASSERT(src_niov > 0);
-       while (offset >= src->kiov_len) {      /* skip initial frags */
-               offset -= src->kiov_len;
+       while (offset >= src->bv_len) {      /* skip initial frags */
+               offset -= src->bv_len;
                src_niov--;
                src++;
                LASSERT(src_niov > 0);
@@ -538,19 +538,19 @@ lnet_extract_kiov(int dst_niov, lnet_kiov_t *dst,
                LASSERT(src_niov > 0);
                LASSERT((int)niov <= dst_niov);
 
-               frag_len = src->kiov_len - offset;
-               dst->kiov_page = src->kiov_page;
-               dst->kiov_offset = src->kiov_offset + offset;
+               frag_len = src->bv_len - offset;
+               dst->bv_page = src->bv_page;
+               dst->bv_offset = src->bv_offset + offset;
 
                if (len <= frag_len) {
-                       dst->kiov_len = len;
-                       LASSERT(dst->kiov_offset + dst->kiov_len
+                       dst->bv_len = len;
+                       LASSERT(dst->bv_offset + dst->bv_len
                                        <= PAGE_SIZE);
                        return niov;
                }
 
-               dst->kiov_len = frag_len;
-               LASSERT(dst->kiov_offset + dst->kiov_len <= PAGE_SIZE);
+               dst->bv_len = frag_len;
+               LASSERT(dst->bv_offset + dst->bv_len <= PAGE_SIZE);
 
                len -= frag_len;
                dst++;
index 0635432..69819c9 100644 (file)
@@ -1307,7 +1307,7 @@ lnet_destroy_rtrbuf(lnet_rtrbuf_t *rb, int npages)
        int sz = offsetof(lnet_rtrbuf_t, rb_kiov[npages]);
 
        while (--npages >= 0)
-               __free_page(rb->rb_kiov[npages].kiov_page);
+               __free_page(rb->rb_kiov[npages].bv_page);
 
        LIBCFS_FREE(rb, sz);
 }
@@ -1333,15 +1333,15 @@ lnet_new_rtrbuf(lnet_rtrbufpool_t *rbp, int cpt)
                                GFP_KERNEL | __GFP_ZERO, 0);
                if (!page) {
                        while (--i >= 0)
-                               __free_page(rb->rb_kiov[i].kiov_page);
+                               __free_page(rb->rb_kiov[i].bv_page);
 
                        LIBCFS_FREE(rb, sz);
                        return NULL;
                }
 
-               rb->rb_kiov[i].kiov_len = PAGE_SIZE;
-               rb->rb_kiov[i].kiov_offset = 0;
-               rb->rb_kiov[i].kiov_page = page;
+               rb->rb_kiov[i].bv_len = PAGE_SIZE;
+               rb->rb_kiov[i].bv_offset = 0;
+               rb->rb_kiov[i].bv_page = page;
        }
 
        return rb;
index 13d0454..b20c5d3 100644 (file)
@@ -226,7 +226,7 @@ brw_fill_bulk(struct srpc_bulk *bk, int pattern, __u64 magic)
        struct page *pg;
 
        for (i = 0; i < bk->bk_niov; i++) {
-               pg = bk->bk_iovs[i].kiov_page;
+               pg = bk->bk_iovs[i].bv_page;
                brw_fill_page(pg, pattern, magic);
        }
 }
@@ -238,7 +238,7 @@ brw_check_bulk(struct srpc_bulk *bk, int pattern, __u64 magic)
        struct page *pg;
 
        for (i = 0; i < bk->bk_niov; i++) {
-               pg = bk->bk_iovs[i].kiov_page;
+               pg = bk->bk_iovs[i].bv_page;
                if (brw_check_page(pg, pattern, magic)) {
                        CERROR("Bulk page %p (%d/%d) is corrupted!\n",
                               pg, i, bk->bk_niov);
index 1be3cad..55afb53 100644 (file)
@@ -152,10 +152,10 @@ lstcon_rpc_put(struct lstcon_rpc *crpc)
        LASSERT(list_empty(&crpc->crp_link));
 
        for (i = 0; i < bulk->bk_niov; i++) {
-               if (!bulk->bk_iovs[i].kiov_page)
+               if (!bulk->bk_iovs[i].bv_page)
                        continue;
 
-               __free_page(bulk->bk_iovs[i].kiov_page);
+               __free_page(bulk->bk_iovs[i].bv_page);
        }
 
        srpc_client_rpc_decref(crpc->crp_rpc);
@@ -705,7 +705,7 @@ lstcon_next_id(int idx, int nkiov, lnet_kiov_t *kiov)
 
        LASSERT(i < nkiov);
 
-       pid = (lnet_process_id_packed_t *)page_address(kiov[i].kiov_page);
+       pid = (lnet_process_id_packed_t *)page_address(kiov[i].bv_page);
 
        return &pid[idx % SFW_ID_PER_PAGE];
 }
@@ -849,12 +849,11 @@ lstcon_testrpc_prep(struct lstcon_node *nd, int transop, unsigned feats,
                              min_t(int, nob, PAGE_SIZE);
                        nob -= len;
 
-                       bulk->bk_iovs[i].kiov_offset = 0;
-                       bulk->bk_iovs[i].kiov_len = len;
-                       bulk->bk_iovs[i].kiov_page =
-                               alloc_page(GFP_KERNEL);
+                       bulk->bk_iovs[i].bv_offset = 0;
+                       bulk->bk_iovs[i].bv_len = len;
+                       bulk->bk_iovs[i].bv_page = alloc_page(GFP_KERNEL);
 
-                       if (!bulk->bk_iovs[i].kiov_page) {
+                       if (!bulk->bk_iovs[i].bv_page) {
                                lstcon_rpc_put(*crpc);
                                return -ENOMEM;
                        }
index c2f121f..abbd628 100644 (file)
@@ -784,8 +784,8 @@ sfw_add_test_instance(struct sfw_batch *tsb, struct srpc_server_rpc *rpc)
                lnet_process_id_packed_t id;
                int j;
 
-               dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
-               LASSERT(dests);         /* my pages are within KVM always */
+               dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].bv_page);
+               LASSERT(dests);  /* my pages are within KVM always */
                id = dests[i % SFW_ID_PER_PAGE];
                if (msg->msg_magic != SRPC_MSG_MAGIC)
                        sfw_unpack_id(id);
index 3b26d6e..f5619d8 100644 (file)
@@ -91,9 +91,9 @@ srpc_add_bulk_page(struct srpc_bulk *bk, struct page *pg, int i, int nob)
        LASSERT(nob > 0);
        LASSERT(i >= 0 && i < bk->bk_niov);
 
-       bk->bk_iovs[i].kiov_offset = 0;
-       bk->bk_iovs[i].kiov_page = pg;
-       bk->bk_iovs[i].kiov_len = nob;
+       bk->bk_iovs[i].bv_offset = 0;
+       bk->bk_iovs[i].bv_page = pg;
+       bk->bk_iovs[i].bv_len = nob;
        return nob;
 }
 
@@ -106,7 +106,7 @@ srpc_free_bulk(struct srpc_bulk *bk)
        LASSERT(bk);
 
        for (i = 0; i < bk->bk_niov; i++) {
-               pg = bk->bk_iovs[i].kiov_page;
+               pg = bk->bk_iovs[i].bv_page;
                if (!pg)
                        break;
 
index d011135..53b5d73 100644 (file)
@@ -1864,8 +1864,7 @@ void osc_dec_unstable_pages(struct ptlrpc_request *req)
        LASSERT(page_count >= 0);
 
        for (i = 0; i < page_count; i++)
-               dec_node_page_state(desc->bd_iov[i].kiov_page,
-                                                       NR_UNSTABLE_NFS);
+               dec_node_page_state(desc->bd_iov[i].bv_page, NR_UNSTABLE_NFS);
 
        atomic_sub(page_count, &cli->cl_cache->ccc_unstable_nr);
        LASSERT(atomic_read(&cli->cl_cache->ccc_unstable_nr) >= 0);
@@ -1899,8 +1898,7 @@ void osc_inc_unstable_pages(struct ptlrpc_request *req)
        LASSERT(page_count >= 0);
 
        for (i = 0; i < page_count; i++)
-               inc_node_page_state(desc->bd_iov[i].kiov_page,
-                                                       NR_UNSTABLE_NFS);
+               inc_node_page_state(desc->bd_iov[i].bv_page, NR_UNSTABLE_NFS);
 
        LASSERT(atomic_read(&cli->cl_cache->ccc_unstable_nr) >= 0);
        atomic_add(page_count, &cli->cl_cache->ccc_unstable_nr);
index d4463d7..549c62c 100644 (file)
@@ -202,7 +202,7 @@ void __ptlrpc_free_bulk(struct ptlrpc_bulk_desc *desc, int unpin)
 
        if (unpin) {
                for (i = 0; i < desc->bd_iov_count; i++)
-                       put_page(desc->bd_iov[i].kiov_page);
+                       put_page(desc->bd_iov[i].bv_page);
        }
 
        kfree(desc);
index 6c820e9..5b9fb11 100644 (file)
@@ -64,9 +64,9 @@ void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, struct page *page,
 {
        lnet_kiov_t *kiov = &desc->bd_iov[desc->bd_iov_count];
 
-       kiov->kiov_page = page;
-       kiov->kiov_offset = pageoffset;
-       kiov->kiov_len = len;
+       kiov->bv_page = page;
+       kiov->bv_offset = pageoffset;
+       kiov->bv_len = len;
 
        desc->bd_iov_count++;
 }
index 5f4d797..bb00185 100644 (file)
@@ -326,12 +326,12 @@ void sptlrpc_enc_pool_put_pages(struct ptlrpc_bulk_desc *desc)
        LASSERT(page_pools.epp_pools[p_idx]);
 
        for (i = 0; i < desc->bd_iov_count; i++) {
-               LASSERT(desc->bd_enc_iov[i].kiov_page);
+               LASSERT(desc->bd_enc_iov[i].bv_page);
                LASSERT(g_idx != 0 || page_pools.epp_pools[p_idx]);
                LASSERT(!page_pools.epp_pools[p_idx][g_idx]);
 
                page_pools.epp_pools[p_idx][g_idx] =
-                                       desc->bd_enc_iov[i].kiov_page;
+                                       desc->bd_enc_iov[i].bv_page;
 
                if (++g_idx == PAGES_PER_POOL) {
                        p_idx++;
@@ -522,9 +522,9 @@ int sptlrpc_get_bulk_checksum(struct ptlrpc_bulk_desc *desc, __u8 alg,
        hashsize = cfs_crypto_hash_digestsize(cfs_hash_alg_id[alg]);
 
        for (i = 0; i < desc->bd_iov_count; i++) {
-               cfs_crypto_hash_update_page(hdesc, desc->bd_iov[i].kiov_page,
-                                 desc->bd_iov[i].kiov_offset & ~PAGE_MASK,
-                                 desc->bd_iov[i].kiov_len);
+               cfs_crypto_hash_update_page(hdesc, desc->bd_iov[i].bv_page,
+                                 desc->bd_iov[i].bv_offset & ~PAGE_MASK,
+                                 desc->bd_iov[i].bv_len);
        }
 
        if (hashsize > buflen) {
index 5c4590b..8322550 100644 (file)
@@ -154,13 +154,13 @@ static void corrupt_bulk_data(struct ptlrpc_bulk_desc *desc)
        unsigned int off, i;
 
        for (i = 0; i < desc->bd_iov_count; i++) {
-               if (desc->bd_iov[i].kiov_len == 0)
+               if (desc->bd_iov[i].bv_len == 0)
                        continue;
 
-               ptr = kmap(desc->bd_iov[i].kiov_page);
-               off = desc->bd_iov[i].kiov_offset & ~PAGE_MASK;
+               ptr = kmap(desc->bd_iov[i].bv_page);
+               off = desc->bd_iov[i].bv_offset & ~PAGE_MASK;
                ptr[off] ^= 0x1;
-               kunmap(desc->bd_iov[i].kiov_page);
+               kunmap(desc->bd_iov[i].bv_page);
                return;
        }
 }
@@ -349,11 +349,11 @@ int plain_cli_unwrap_bulk(struct ptlrpc_cli_ctx *ctx,
 
        /* fix the actual data size */
        for (i = 0, nob = 0; i < desc->bd_iov_count; i++) {
-               if (desc->bd_iov[i].kiov_len + nob > desc->bd_nob_transferred) {
-                       desc->bd_iov[i].kiov_len =
+               if (desc->bd_iov[i].bv_len + nob > desc->bd_nob_transferred) {
+                       desc->bd_iov[i].bv_len =
                                desc->bd_nob_transferred - nob;
                }
-               nob += desc->bd_iov[i].kiov_len;
+               nob += desc->bd_iov[i].bv_len;
        }
 
        rc = plain_verify_bulk_csum(desc, req->rq_flvr.u_bulk.hash.hash_alg,