block/block-copy: fix progress calculation

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

diff --git a/block/raw-format.c b/block/raw-format.c
index b78da564d40c802ea4c8dcc50285a3a031c8bc8f..3a76ec7dd21bf6e76ec5bcb962ab34daf16a4389 100644 (file)
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -29,6 +29,7 @@
 #include "qemu/osdep.h"
 #include "block/block_int.h"
 #include "qapi/error.h"
+#include "qemu/module.h"
 #include "qemu/option.h"
 
 typedef struct BDRVRawState {
@@ -37,6 +38,8 @@ typedef struct BDRVRawState {
     bool has_size;
 } BDRVRawState;
 
+static const char *const mutable_opts[] = { "offset", "size", NULL };
+
 static QemuOptsList raw_runtime_opts = {
     .name = "raw",
     .head = QTAILQ_HEAD_INITIALIZER(raw_runtime_opts.head),
@@ -177,7 +180,7 @@ 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 +300,7 @@ 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)
@@ -367,7 +370,8 @@ static void raw_refresh_limits(BlockDriverState *bs, Error **errp)
 }
 
 static int coroutine_fn raw_co_truncate(BlockDriverState *bs, int64_t offset,
-                                        PreallocMode prealloc, Error **errp)
+                                        bool exact, PreallocMode prealloc,
+                                        Error **errp)
 {
     BDRVRawState *s = bs->opaque;
 
@@ -383,7 +387,7 @@ static int coroutine_fn raw_co_truncate(BlockDriverState *bs, int64_t offset,
 
     s->size = offset;
     offset += s->offset;
-    return bdrv_co_truncate(bs->file, offset, prealloc, errp);
+    return bdrv_co_truncate(bs->file, offset, exact, prealloc, errp);
 }
 
 static void raw_eject(BlockDriverState *bs, bool eject_flag)
@@ -410,6 +414,11 @@ static int raw_has_zero_init(BlockDriverState *bs)
     return bdrv_has_zero_init(bs->file->bs);
 }
 
+static int raw_has_zero_init_truncate(BlockDriverState *bs)
+{
+    return bdrv_has_zero_init_truncate(bs->file->bs);
+}
+
 static int coroutine_fn raw_co_create_opts(const char *filename, QemuOpts *opts,
                                            Error **errp)
 {
@@ -432,10 +441,11 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
     bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED |
         (BDRV_REQ_FUA & bs->file->bs->supported_write_flags);
     bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED |
-        ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) &
+        ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) &
             bs->file->bs->supported_zero_flags);
 
     if (bs->probed && !bdrv_is_read_only(bs)) {
+        bdrv_refresh_filename(bs->file->bs);
         fprintf(stderr,
                 "WARNING: Image format was not specified for '%s' and probing "
                 "guessed raw.\n"
@@ -459,10 +469,6 @@ 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 +504,13 @@ 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 +519,17 @@ 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;
 
@@ -524,9 +538,16 @@ 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);
 }
 
+static const char *const raw_strong_runtime_opts[] = {
+    "offset",
+    "size",
+
+    NULL
+};
+
 BlockDriver bdrv_raw = {
     .format_name          = "raw",
     .instance_size        = sizeof(BDRVRawState),
@@ -535,7 +556,6 @@ 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,
@@ -557,7 +577,10 @@ BlockDriver bdrv_raw = {
     .bdrv_lock_medium     = &raw_lock_medium,
     .bdrv_co_ioctl        = &raw_co_ioctl,
     .create_opts          = &raw_create_opts,
-    .bdrv_has_zero_init   = &raw_has_zero_init
+    .bdrv_has_zero_init   = &raw_has_zero_init,
+    .bdrv_has_zero_init_truncate = &raw_has_zero_init_truncate,
+    .strong_runtime_opts  = raw_strong_runtime_opts,
+    .mutable_opts         = mutable_opts,
 };
 
 static void bdrv_raw_init(void)