File 0104-block-curl-Use-BDRV_SECTOR_SIZE.patch of Package qemu.3829

From 9fb396083273851edbaa97b0524b0352dbd4df69 Mon Sep 17 00:00:00 2001
From: Max Reitz <mreitz@redhat.com>
Date: Tue, 25 Oct 2016 04:54:28 +0200
Subject: [PATCH] block/curl: Use BDRV_SECTOR_SIZE

Currently, curl defines its own constant SECTOR_SIZE. There is no
advantage over using the global BDRV_SECTOR_SIZE, so drop it.

Cc: qemu-stable@nongnu.org
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20161025025431.24714-2-mreitz@redhat.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
(cherry picked from commit 9054d9f6b00a3f0576b1a7310a3886d1783ad382)
[BR: BSC#1013341]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 block/curl.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/block/curl.c b/block/curl.c
index 5a8f8b6239..b298d23ad6 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -67,7 +67,6 @@ static CURLMcode __curl_multi_socket_action(CURLM *multi_handle,
 
 #define CURL_NUM_STATES 8
 #define CURL_NUM_ACB    8
-#define SECTOR_SIZE     512
 #define READ_AHEAD_DEFAULT (256 * 1024)
 #define CURL_TIMEOUT_DEFAULT 5
 #define CURL_TIMEOUT_MAX 10000
@@ -719,12 +718,12 @@ static void curl_readv_bh_cb(void *p)
     qemu_bh_delete(acb->bh);
     acb->bh = NULL;
 
-    size_t start = acb->sector_num * SECTOR_SIZE;
+    size_t start = acb->sector_num * BDRV_SECTOR_SIZE;
     size_t end;
 
     // In case we have the requested data already (e.g. read-ahead),
     // we can just call the callback and be done.
-    switch (curl_find_buf(s, start, acb->nb_sectors * SECTOR_SIZE, acb)) {
+    switch (curl_find_buf(s, start, acb->nb_sectors * BDRV_SECTOR_SIZE, acb)) {
         case FIND_RET_OK:
             qemu_aio_unref(acb);
             // fall through
@@ -743,7 +742,7 @@ static void curl_readv_bh_cb(void *p)
     }
 
     acb->start = 0;
-    acb->end = (acb->nb_sectors * SECTOR_SIZE);
+    acb->end = (acb->nb_sectors * BDRV_SECTOR_SIZE);
 
     state->buf_off = 0;
     g_free(state->orig_buf);
@@ -760,8 +759,8 @@ static void curl_readv_bh_cb(void *p)
     state->acb[0] = acb;
 
     snprintf(state->range, 127, "%zd-%zd", start, end);
-    DPRINTF("CURL (AIO): Reading %d at %zd (%s)\n",
-            (acb->nb_sectors * SECTOR_SIZE), start, state->range);
+    DPRINTF("CURL (AIO): Reading %llu at %zd (%s)\n",
+            (acb->nb_sectors * BDRV_SECTOR_SIZE), start, state->range);
     curl_easy_setopt(state->curl, CURLOPT_RANGE, state->range);
 
     curl_multi_add_handle(s->multi, state->curl);