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authorAlberto Faria <afaria@redhat.com>2022-07-05 17:15:11 +0100
committerHanna Reitz <hreitz@redhat.com>2022-07-12 12:14:56 +0200
commita9262f551eba44d4d0f9e396d7124c059a93e204 (patch)
treedb282f0d5ffab8fbaa90e42077a8ea1b12635185 /include
parent3b35d4542c8537a9269f6372df531ced6c960084 (diff)
downloadfocaccia-qemu-a9262f551eba44d4d0f9e396d7124c059a93e204.tar.gz
focaccia-qemu-a9262f551eba44d4d0f9e396d7124c059a93e204.zip
block: Change blk_{pread,pwrite}() param order
Swap 'buf' and 'bytes' around for consistency with
blk_co_{pread,pwrite}(), and in preparation to implement these functions
using generated_co_wrapper.

Callers were updated using this Coccinelle script:

    @@ expression blk, offset, buf, bytes, flags; @@
    - blk_pread(blk, offset, buf, bytes, flags)
    + blk_pread(blk, offset, bytes, buf, flags)

    @@ expression blk, offset, buf, bytes, flags; @@
    - blk_pwrite(blk, offset, buf, bytes, flags)
    + blk_pwrite(blk, offset, bytes, buf, flags)

It had no effect on hw/block/nand.c, presumably due to the #if, so that
file was updated manually.

Overly-long lines were then fixed by hand.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220705161527.1054072-4-afaria@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/sysemu/block-backend-io.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h
index 5c5c108e0d..e2e7ab9e6c 100644
--- a/include/sysemu/block-backend-io.h
+++ b/include/sysemu/block-backend-io.h
@@ -101,9 +101,9 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in, int64_t off_in,
  * the "I/O or GS" API.
  */
 
-int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int bytes,
+int blk_pread(BlockBackend *blk, int64_t offset, int bytes, void *buf,
               BdrvRequestFlags flags);
-int blk_pwrite(BlockBackend *blk, int64_t offset, const void *buf, int bytes,
+int blk_pwrite(BlockBackend *blk, int64_t offset, int bytes, const void *buf,
                BdrvRequestFlags flags);
 int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,
                                int64_t bytes, QEMUIOVector *qiov,