vl: Print error when using incorrect backend for debugcon

[qemu.git] / block / raw-format.c

diff --git a/block/raw-format.c b/block/raw-format.c
index f2e468df6f5b00e562d92ae688f118380dadd1b8..6f6dc99b2ceb74540ce7f1064e082ee889c5670d 100644 (file)
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -177,7 +177,7 @@ static inline int raw_adjust_offset(BlockDriverState *bs, uint64_t *offset,
         /* There's not enough space for the write, or the read request is
          * out-of-range. Don't read/write anything to prevent leaking out of
          * the size specified in options. */
-        return is_write ? -ENOSPC : -EINVAL;;
+        return is_write ? -ENOSPC : -EINVAL;
     }
 
     if (*offset > INT64_MAX - s->offset) {
@@ -297,7 +297,7 @@ static int coroutine_fn raw_co_pdiscard(BlockDriverState *bs,
     if (ret) {
         return ret;
     }
-    return bdrv_co_pdiscard(bs->file->bs, offset, bytes);
+    return bdrv_co_pdiscard(bs->file, offset, bytes);
 }
 
 static int64_t raw_getlength(BlockDriverState *bs)
@@ -366,8 +366,8 @@ static void raw_refresh_limits(BlockDriverState *bs, Error **errp)
     }
 }
 
-static int raw_truncate(BlockDriverState *bs, int64_t offset,
-                        PreallocMode prealloc, Error **errp)
+static int coroutine_fn raw_co_truncate(BlockDriverState *bs, int64_t offset,
+                                        PreallocMode prealloc, Error **errp)
 {
     BDRVRawState *s = bs->opaque;
 
@@ -383,7 +383,7 @@ static int raw_truncate(BlockDriverState *bs, int64_t offset,
 
     s->size = offset;
     offset += s->offset;
-    return bdrv_truncate(bs->file, offset, prealloc, errp);
+    return bdrv_co_truncate(bs->file, offset, prealloc, errp);
 }
 
 static void raw_eject(BlockDriverState *bs, bool eject_flag)
@@ -459,10 +459,6 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
     return 0;
 }
 
-static void raw_close(BlockDriverState *bs)
-{
-}
-
 static int raw_probe(const uint8_t *buf, int buf_size, const char *filename)
 {
     /* smallest possible positive score so that raw is used if and only if no
@@ -498,9 +494,13 @@ static int raw_probe_geometry(BlockDriverState *bs, HDGeometry *geo)
 }
 
 static int coroutine_fn raw_co_copy_range_from(BlockDriverState *bs,
-                                               BdrvChild *src, uint64_t src_offset,
-                                               BdrvChild *dst, uint64_t dst_offset,
-                                               uint64_t bytes, BdrvRequestFlags flags)
+                                               BdrvChild *src,
+                                               uint64_t src_offset,
+                                               BdrvChild *dst,
+                                               uint64_t dst_offset,
+                                               uint64_t bytes,
+                                               BdrvRequestFlags read_flags,
+                                               BdrvRequestFlags write_flags)
 {
     int ret;
 
@@ -509,13 +509,17 @@ static int coroutine_fn raw_co_copy_range_from(BlockDriverState *bs,
         return ret;
     }
     return bdrv_co_copy_range_from(bs->file, src_offset, dst, dst_offset,
-                                   bytes, flags);
+                                   bytes, read_flags, write_flags);
 }
 
 static int coroutine_fn raw_co_copy_range_to(BlockDriverState *bs,
-                                             BdrvChild *src, uint64_t src_offset,
-                                             BdrvChild *dst, uint64_t dst_offset,
-                                             uint64_t bytes, BdrvRequestFlags flags)
+                                             BdrvChild *src,
+                                             uint64_t src_offset,
+                                             BdrvChild *dst,
+                                             uint64_t dst_offset,
+                                             uint64_t bytes,
+                                             BdrvRequestFlags read_flags,
+                                             BdrvRequestFlags write_flags)
 {
     int ret;
 
@@ -524,7 +528,7 @@ static int coroutine_fn raw_co_copy_range_to(BlockDriverState *bs,
         return ret;
     }
     return bdrv_co_copy_range_to(src, src_offset, bs->file, dst_offset, bytes,
-                                 flags);
+                                 read_flags, write_flags);
 }
 
 BlockDriver bdrv_raw = {
@@ -535,7 +539,6 @@ BlockDriver bdrv_raw = {
     .bdrv_reopen_commit   = &raw_reopen_commit,
     .bdrv_reopen_abort    = &raw_reopen_abort,
     .bdrv_open            = &raw_open,
-    .bdrv_close           = &raw_close,
     .bdrv_child_perm      = bdrv_filter_default_perms,
     .bdrv_co_create_opts  = &raw_co_create_opts,
     .bdrv_co_preadv       = &raw_co_preadv,
@@ -545,7 +548,7 @@ BlockDriver bdrv_raw = {
     .bdrv_co_block_status = &raw_co_block_status,
     .bdrv_co_copy_range_from = &raw_co_copy_range_from,
     .bdrv_co_copy_range_to  = &raw_co_copy_range_to,
-    .bdrv_truncate        = &raw_truncate,
+    .bdrv_co_truncate     = &raw_co_truncate,
     .bdrv_getlength       = &raw_getlength,
     .has_variable_length  = true,
     .bdrv_measure         = &raw_measure,