block: change variable names in BlockDriverState

Change the 'int count' parameter in *pwrite_zeros, *pdiscard related
functions (and some others) to 'int bytes', as they both refer to bytes.
This helps with code legibility.

Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr>
Message-id: 20170609101808.13506-1-el13635@mail.ntua.gr
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>

1 files changed, 11 insertions, 11 deletions

diff --git a/block/block-backend.c b/block/block-backend.c
index a2bbae90b1..0df3457a09 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1099,9 +1099,9 @@ int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf,
 }
 
 int blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
-                      int count, BdrvRequestFlags flags)
+                      int bytes, BdrvRequestFlags flags)
 {
-    return blk_prw(blk, offset, NULL, count, blk_write_entry,
+    return blk_prw(blk, offset, NULL, bytes, blk_write_entry,
                    flags | BDRV_REQ_ZERO_WRITE);
 }
 
@@ -1311,10 +1311,10 @@ static void blk_aio_pdiscard_entry(void *opaque)
 }
 
 BlockAIOCB *blk_aio_pdiscard(BlockBackend *blk,
-                             int64_t offset, int count,
+                             int64_t offset, int bytes,
                              BlockCompletionFunc *cb, void *opaque)
 {
-    return blk_aio_prwv(blk, offset, count, NULL, blk_aio_pdiscard_entry, 0,
+    return blk_aio_prwv(blk, offset, bytes, NULL, blk_aio_pdiscard_entry, 0,
                         cb, opaque);
 }
 
@@ -1374,14 +1374,14 @@ BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf,
     return blk_aio_prwv(blk, req, 0, &qiov, blk_aio_ioctl_entry, 0, cb, opaque);
 }
 
-int blk_co_pdiscard(BlockBackend *blk, int64_t offset, int count)
+int blk_co_pdiscard(BlockBackend *blk, int64_t offset, int bytes)
 {
-    int ret = blk_check_byte_request(blk, offset, count);
+    int ret = blk_check_byte_request(blk, offset, bytes);
     if (ret < 0) {
         return ret;
     }
 
-    return bdrv_co_pdiscard(blk_bs(blk), offset, count);
+    return bdrv_co_pdiscard(blk_bs(blk), offset, bytes);
 }
 
 int blk_co_flush(BlockBackend *blk)
@@ -1760,9 +1760,9 @@ void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk,
 }
 
 int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, int64_t offset,
-                                      int count, BdrvRequestFlags flags)
+                                      int bytes, BdrvRequestFlags flags)
 {
-    return blk_co_pwritev(blk, offset, count, NULL,
+    return blk_co_pwritev(blk, offset, bytes, NULL,
                           flags | BDRV_REQ_ZERO_WRITE);
 }
 
@@ -1789,9 +1789,9 @@ static void blk_pdiscard_entry(void *opaque)
     rwco->ret = blk_co_pdiscard(rwco->blk, rwco->offset, rwco->qiov->size);
 }
 
-int blk_pdiscard(BlockBackend *blk, int64_t offset, int count)
+int blk_pdiscard(BlockBackend *blk, int64_t offset, int bytes)
 {
-    return blk_prw(blk, offset, NULL, count, blk_pdiscard_entry, 0);
+    return blk_prw(blk, offset, NULL, bytes, blk_pdiscard_entry, 0);
 }
 
 int blk_save_vmstate(BlockBackend *blk, const uint8_t *buf,