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xen: Rename xen_be_printf to xen_pv_printf

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Prepare xen_be_printf to be used by both backend and frontends:
 * xen_be_printf -> xen_pv_printf

Signed-off-by: Emil Condrea <emilcondrea@gmail.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Quan Xu <xuquan8@huawei.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
This commit is contained in:
Emil Condrea
2016-10-25 08:50:14 +03:00
committed by Stefano Stabellini
parent ecf7981891
commit 96c77dba6f
10 changed files with 117 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
hw/block/xen_disk.c
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@@ -167,12 +167,12 @@ static void destroy_grant(gpointer pgnt)
xengnttab_handle *gnt = grant->blkdev->xendev.gnttabdev;
if (xengnttab_unmap(gnt, grant->page, 1) != 0) {
xen_be_printf(&grant->blkdev->xendev, 0,
xen_pv_printf(&grant->blkdev->xendev, 0,
"xengnttab_unmap failed: %s\n",
strerror(errno));
}
grant->blkdev->persistent_gnt_count--;
xen_be_printf(&grant->blkdev->xendev, 3,
xen_pv_printf(&grant->blkdev->xendev, 3,
"unmapped grant %p\n", grant->page);
g_free(grant);
}
@@ -184,11 +184,11 @@ static void remove_persistent_region(gpointer data, gpointer dev)
xengnttab_handle *gnt = blkdev->xendev.gnttabdev;
if (xengnttab_unmap(gnt, region->addr, region->num) != 0) {
xen_be_printf(&blkdev->xendev, 0,
xen_pv_printf(&blkdev->xendev, 0,
"xengnttab_unmap region %p failed: %s\n",
region->addr, strerror(errno));
}
xen_be_printf(&blkdev->xendev, 3,
xen_pv_printf(&blkdev->xendev, 3,
"unmapped grant region %p with %d pages\n",
region->addr, region->num);
g_free(region);
@@ -255,7 +255,7 @@ static int ioreq_parse(struct ioreq *ioreq)
size_t len;
int i;
xen_be_printf(&blkdev->xendev, 3,
xen_pv_printf(&blkdev->xendev, 3,
"op %d, nr %d, handle %d, id %" PRId64 ", sector %" PRId64 "\n",
ioreq->req.operation, ioreq->req.nr_segments,
ioreq->req.handle, ioreq->req.id, ioreq->req.sector_number);
@@ -275,28 +275,28 @@ static int ioreq_parse(struct ioreq *ioreq)
case BLKIF_OP_DISCARD:
return 0;
default:
xen_be_printf(&blkdev->xendev, 0, "error: unknown operation (%d)\n",
xen_pv_printf(&blkdev->xendev, 0, "error: unknown operation (%d)\n",
ioreq->req.operation);
goto err;
};
if (ioreq->req.operation != BLKIF_OP_READ && blkdev->mode[0] != 'w') {
xen_be_printf(&blkdev->xendev, 0, "error: write req for ro device\n");
xen_pv_printf(&blkdev->xendev, 0, "error: write req for ro device\n");
goto err;
}
ioreq->start = ioreq->req.sector_number * blkdev->file_blk;
for (i = 0; i < ioreq->req.nr_segments; i++) {
if (i == BLKIF_MAX_SEGMENTS_PER_REQUEST) {
xen_be_printf(&blkdev->xendev, 0, "error: nr_segments too big\n");
xen_pv_printf(&blkdev->xendev, 0, "error: nr_segments too big\n");
goto err;
}
if (ioreq->req.seg[i].first_sect > ioreq->req.seg[i].last_sect) {
xen_be_printf(&blkdev->xendev, 0, "error: first > last sector\n");
xen_pv_printf(&blkdev->xendev, 0, "error: first > last sector\n");
goto err;
}
if (ioreq->req.seg[i].last_sect * BLOCK_SIZE >= XC_PAGE_SIZE) {
xen_be_printf(&blkdev->xendev, 0, "error: page crossing\n");
xen_pv_printf(&blkdev->xendev, 0, "error: page crossing\n");
goto err;
}
@@ -308,7 +308,7 @@ static int ioreq_parse(struct ioreq *ioreq)
qemu_iovec_add(&ioreq->v, (void*)mem, len);
}
if (ioreq->start + ioreq->v.size > blkdev->file_size) {
xen_be_printf(&blkdev->xendev, 0, "error: access beyond end of file\n");
xen_pv_printf(&blkdev->xendev, 0, "error: access beyond end of file\n");
goto err;
}
return 0;
@@ -331,7 +331,7 @@ static void ioreq_unmap(struct ioreq *ioreq)
return;
}
if (xengnttab_unmap(gnt, ioreq->pages, ioreq->num_unmap) != 0) {
xen_be_printf(&ioreq->blkdev->xendev, 0,
xen_pv_printf(&ioreq->blkdev->xendev, 0,
"xengnttab_unmap failed: %s\n",
strerror(errno));
}
@@ -343,7 +343,7 @@ static void ioreq_unmap(struct ioreq *ioreq)
continue;
}
if (xengnttab_unmap(gnt, ioreq->page[i], 1) != 0) {
xen_be_printf(&ioreq->blkdev->xendev, 0,
xen_pv_printf(&ioreq->blkdev->xendev, 0,
"xengnttab_unmap failed: %s\n",
strerror(errno));
}
@@ -381,7 +381,7 @@ static int ioreq_map(struct ioreq *ioreq)
if (grant != NULL) {
page[i] = grant->page;
xen_be_printf(&ioreq->blkdev->xendev, 3,
xen_pv_printf(&ioreq->blkdev->xendev, 3,
"using persistent-grant %" PRIu32 "\n",
ioreq->refs[i]);
} else {
@@ -410,7 +410,7 @@ static int ioreq_map(struct ioreq *ioreq)
ioreq->pages = xengnttab_map_grant_refs
(gnt, new_maps, domids, refs, ioreq->prot);
if (ioreq->pages == NULL) {
xen_be_printf(&ioreq->blkdev->xendev, 0,
xen_pv_printf(&ioreq->blkdev->xendev, 0,
"can't map %d grant refs (%s, %d maps)\n",
new_maps, strerror(errno), ioreq->blkdev->cnt_map);
return -1;
@@ -426,7 +426,7 @@ static int ioreq_map(struct ioreq *ioreq)
ioreq->page[i] = xengnttab_map_grant_ref
(gnt, domids[i], refs[i], ioreq->prot);
if (ioreq->page[i] == NULL) {
xen_be_printf(&ioreq->blkdev->xendev, 0,
xen_pv_printf(&ioreq->blkdev->xendev, 0,
"can't map grant ref %d (%s, %d maps)\n",
refs[i], strerror(errno), ioreq->blkdev->cnt_map);
ioreq->mapped = 1;
@@ -474,7 +474,7 @@ static int ioreq_map(struct ioreq *ioreq)
grant->page = ioreq->page[new_maps];
}
grant->blkdev = ioreq->blkdev;
xen_be_printf(&ioreq->blkdev->xendev, 3,
xen_pv_printf(&ioreq->blkdev->xendev, 3,
"adding grant %" PRIu32 " page: %p\n",
refs[new_maps], grant->page);
g_tree_insert(ioreq->blkdev->persistent_gnts,
@@ -557,7 +557,7 @@ static int ioreq_grant_copy(struct ioreq *ioreq)
rc = xengnttab_grant_copy(gnt, count, segs);
if (rc) {
xen_be_printf(&ioreq->blkdev->xendev, 0,
xen_pv_printf(&ioreq->blkdev->xendev, 0,
"failed to copy data %d\n", rc);
ioreq->aio_errors++;
return -1;
@@ -565,7 +565,7 @@ static int ioreq_grant_copy(struct ioreq *ioreq)
for (i = 0; i < count; i++) {
if (segs[i].status != GNTST_okay) {
xen_be_printf(&ioreq->blkdev->xendev, 3,
xen_pv_printf(&ioreq->blkdev->xendev, 3,
"failed to copy data %d for gref %d, domid %d\n",
segs[i].status, ioreq->refs[i], ioreq->domids[i]);
ioreq->aio_errors++;
@@ -599,7 +599,7 @@ static void qemu_aio_complete(void *opaque, int ret)
struct ioreq *ioreq = opaque;
if (ret != 0) {
xen_be_printf(&ioreq->blkdev->xendev, 0, "%s I/O error\n",
xen_pv_printf(&ioreq->blkdev->xendev, 0, "%s I/O error\n",
ioreq->req.operation == BLKIF_OP_READ ? "read" : "write");
ioreq->aio_errors++;
}
@@ -910,7 +910,7 @@ static void blk_alloc(struct XenDevice *xendev)
}
if (xengnttab_set_max_grants(xendev->gnttabdev,
MAX_GRANTS(max_requests, BLKIF_MAX_SEGMENTS_PER_REQUEST)) < 0) {
xen_be_printf(xendev, 0, "xengnttab_set_max_grants failed: %s\n",
xen_pv_printf(xendev, 0, "xengnttab_set_max_grants failed: %s\n",
strerror(errno));
}
}
@@ -1056,11 +1056,11 @@ static int blk_connect(struct XenDevice *xendev)
}
/* setup via xenbus -> create new block driver instance */
xen_be_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n");
xen_pv_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n");
blkdev->blk = blk_new_open(blkdev->filename, NULL, options,
qflags, &local_err);
if (!blkdev->blk) {
xen_be_printf(&blkdev->xendev, 0, "error: %s\n",
xen_pv_printf(&blkdev->xendev, 0, "error: %s\n",
error_get_pretty(local_err));
error_free(local_err);
return -1;
@@ -1068,11 +1068,11 @@ static int blk_connect(struct XenDevice *xendev)
blk_set_enable_write_cache(blkdev->blk, !writethrough);
} else {
/* setup via qemu cmdline -> already setup for us */
xen_be_printf(&blkdev->xendev, 2,
xen_pv_printf(&blkdev->xendev, 2,
"get configured bdrv (cmdline setup)\n");
blkdev->blk = blk_by_legacy_dinfo(blkdev->dinfo);
if (blk_is_read_only(blkdev->blk) && !readonly) {
xen_be_printf(&blkdev->xendev, 0, "Unexpected read-only drive");
xen_pv_printf(&blkdev->xendev, 0, "Unexpected read-only drive");
blkdev->blk = NULL;
return -1;
}
@@ -1085,13 +1085,13 @@ static int blk_connect(struct XenDevice *xendev)
if (blkdev->file_size < 0) {
BlockDriverState *bs = blk_bs(blkdev->blk);
const char *drv_name = bs ? bdrv_get_format_name(bs) : NULL;
xen_be_printf(&blkdev->xendev, 1, "blk_getlength: %d (%s) | drv %s\n",
xen_pv_printf(&blkdev->xendev, 1, "blk_getlength: %d (%s) | drv %s\n",
(int)blkdev->file_size, strerror(-blkdev->file_size),
drv_name ?: "-");
blkdev->file_size = 0;
}
xen_be_printf(xendev, 1, "type \"%s\", fileproto \"%s\", filename \"%s\","
xen_pv_printf(xendev, 1, "type \"%s\", fileproto \"%s\", filename \"%s\","
" size %" PRId64 " (%" PRId64 " MB)\n",
blkdev->type, blkdev->fileproto, blkdev->filename,
blkdev->file_size, blkdev->file_size >> 20);
@@ -1175,10 +1175,10 @@ static int blk_connect(struct XenDevice *xendev)
blkdev->feature_grant_copy =
(xengnttab_grant_copy(blkdev->xendev.gnttabdev, 0, NULL) == 0);
xen_be_printf(&blkdev->xendev, 3, "grant copy operation %s\n",
xen_pv_printf(&blkdev->xendev, 3, "grant copy operation %s\n",
blkdev->feature_grant_copy ? "enabled" : "disabled");
xen_be_printf(&blkdev->xendev, 1, "ok: proto %s, ring-ref %d, "
xen_pv_printf(&blkdev->xendev, 1, "ok: proto %s, ring-ref %d, "
"remote port %d, local port %d\n",
blkdev->xendev.protocol, blkdev->ring_ref,
blkdev->xendev.remote_port, blkdev->xendev.local_port);