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-rw-r--r--block.c22
-rw-r--r--block/bochs.c2
-rw-r--r--block/cloop.c2
-rw-r--r--block/crypto.c4
-rw-r--r--block/dmg.c2
-rw-r--r--block/iscsi.c2
-rw-r--r--block/qcow.c2
-rw-r--r--block/qcow2.c2
-rw-r--r--block/vvfat.c4
-rw-r--r--include/block/block.h8
-rw-r--r--include/block/block_int.h13
11 files changed, 32 insertions, 31 deletions
diff --git a/block.c b/block.c
index 34894ad..947df29 100644
--- a/block.c
+++ b/block.c
@@ -2183,9 +2183,9 @@ static void bdrv_close(BlockDriverState *bs)
bs->backing_file[0] = '\0';
bs->backing_format[0] = '\0';
bs->total_sectors = 0;
- bs->encrypted = 0;
- bs->valid_key = 0;
- bs->sg = 0;
+ bs->encrypted = false;
+ bs->valid_key = false;
+ bs->sg = false;
QDECREF(bs->options);
QDECREF(bs->explicit_options);
bs->options = NULL;
@@ -2643,30 +2643,30 @@ void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr)
*nb_sectors_ptr = nb_sectors < 0 ? 0 : nb_sectors;
}
-int bdrv_is_read_only(BlockDriverState *bs)
+bool bdrv_is_read_only(BlockDriverState *bs)
{
return bs->read_only;
}
-int bdrv_is_sg(BlockDriverState *bs)
+bool bdrv_is_sg(BlockDriverState *bs)
{
return bs->sg;
}
-int bdrv_is_encrypted(BlockDriverState *bs)
+bool bdrv_is_encrypted(BlockDriverState *bs)
{
if (bs->backing && bs->backing->bs->encrypted) {
- return 1;
+ return true;
}
return bs->encrypted;
}
-int bdrv_key_required(BlockDriverState *bs)
+bool bdrv_key_required(BlockDriverState *bs)
{
BdrvChild *backing = bs->backing;
if (backing && backing->bs->encrypted && !backing->bs->valid_key) {
- return 1;
+ return true;
}
return (bs->encrypted && !bs->valid_key);
}
@@ -2688,10 +2688,10 @@ int bdrv_set_key(BlockDriverState *bs, const char *key)
}
ret = bs->drv->bdrv_set_key(bs, key);
if (ret < 0) {
- bs->valid_key = 0;
+ bs->valid_key = false;
} else if (!bs->valid_key) {
/* call the change callback now, we skipped it on open */
- bs->valid_key = 1;
+ bs->valid_key = true;
bdrv_parent_cb_change_media(bs, true);
}
return ret;
diff --git a/block/bochs.c b/block/bochs.c
index 4194f1d..6427ad4f 100644
--- a/block/bochs.c
+++ b/block/bochs.c
@@ -104,7 +104,7 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags,
struct bochs_header bochs;
int ret;
- bs->read_only = 1; // no write support yet
+ bs->read_only = true; /* no write support yet */
ret = bdrv_pread(bs->file->bs, 0, &bochs, sizeof(bochs));
if (ret < 0) {
diff --git a/block/cloop.c b/block/cloop.c
index b5dc286..8f046e1 100644
--- a/block/cloop.c
+++ b/block/cloop.c
@@ -66,7 +66,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
uint32_t offsets_size, max_compressed_block_size = 1, i;
int ret;
- bs->read_only = 1;
+ bs->read_only = true;
/* read header */
ret = bdrv_pread(bs->file->bs, 128, &s->block_size, 4);
diff --git a/block/crypto.c b/block/crypto.c
index 758e14e..ec1f247 100644
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -322,8 +322,8 @@ static int block_crypto_open_generic(QCryptoBlockFormat format,
goto cleanup;
}
- bs->encrypted = 1;
- bs->valid_key = 1;
+ bs->encrypted = true;
+ bs->valid_key = true;
ret = 0;
cleanup:
diff --git a/block/dmg.c b/block/dmg.c
index 9612c21..11a0673 100644
--- a/block/dmg.c
+++ b/block/dmg.c
@@ -438,7 +438,7 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags,
int64_t offset;
int ret;
- bs->read_only = 1;
+ bs->read_only = true;
s->n_chunks = 0;
s->offsets = s->lengths = s->sectors = s->sectorcounts = NULL;
diff --git a/block/iscsi.c b/block/iscsi.c
index b73fd0a..24f78a7 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1597,7 +1597,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags,
* will try to read from the device to guess the image format.
*/
if (iscsilun->type != TYPE_DISK && iscsilun->type != TYPE_ROM) {
- bs->sg = 1;
+ bs->sg = true;
}
task = iscsi_do_inquiry(iscsilun->iscsi, iscsilun->lun, 1,
diff --git a/block/qcow.c b/block/qcow.c
index 312af52..e4175b8 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -174,7 +174,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- bs->encrypted = 1;
+ bs->encrypted = true;
}
s->cluster_bits = header.cluster_bits;
s->cluster_size = 1 << s->cluster_bits;
diff --git a/block/qcow2.c b/block/qcow2.c
index fdf13cb..0178931 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -980,7 +980,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- bs->encrypted = 1;
+ bs->encrypted = true;
}
s->l2_bits = s->cluster_bits - 3; /* L2 is always one cluster */
diff --git a/block/vvfat.c b/block/vvfat.c
index fc948cb..55b5759 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -1158,7 +1158,7 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags,
s->current_cluster=0xffffffff;
/* read only is the default for safety */
- bs->read_only = 1;
+ bs->read_only = true;
s->qcow = s->write_target = NULL;
s->qcow_filename = NULL;
s->fat2 = NULL;
@@ -1174,7 +1174,7 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags,
if (ret < 0) {
goto fail;
}
- bs->read_only = 0;
+ bs->read_only = false;
}
bs->total_sectors = cyls * heads * secs;
diff --git a/include/block/block.h b/include/block/block.h
index 733a8ec..211a0f2 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -362,8 +362,8 @@ int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors,
int bdrv_is_allocated_above(BlockDriverState *top, BlockDriverState *base,
int64_t sector_num, int nb_sectors, int *pnum);
-int bdrv_is_read_only(BlockDriverState *bs);
-int bdrv_is_sg(BlockDriverState *bs);
+bool bdrv_is_read_only(BlockDriverState *bs);
+bool bdrv_is_sg(BlockDriverState *bs);
bool bdrv_is_inserted(BlockDriverState *bs);
int bdrv_media_changed(BlockDriverState *bs);
void bdrv_lock_medium(BlockDriverState *bs, bool locked);
@@ -390,8 +390,8 @@ BlockDriverState *bdrv_first(BdrvNextIterator *it);
BlockDriverState *bdrv_next(BdrvNextIterator *it);
BlockDriverState *bdrv_next_monitor_owned(BlockDriverState *bs);
-int bdrv_is_encrypted(BlockDriverState *bs);
-int bdrv_key_required(BlockDriverState *bs);
+bool bdrv_is_encrypted(BlockDriverState *bs);
+bool bdrv_key_required(BlockDriverState *bs);
int bdrv_set_key(BlockDriverState *bs, const char *key);
void bdrv_add_key(BlockDriverState *bs, const char *key, Error **errp);
int bdrv_query_missing_keys(void);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 8f061eb..0432ba5 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -429,14 +429,15 @@ struct BdrvChild {
struct BlockDriverState {
int64_t total_sectors; /* if we are reading a disk image, give its
size in sectors */
- int read_only; /* if true, the media is read only */
int open_flags; /* flags used to open the file, re-used for re-open */
- int encrypted; /* if true, the media is encrypted */
- int valid_key; /* if true, a valid encryption key has been set */
- int sg; /* if true, the device is a /dev/sg* */
- int copy_on_read; /* if true, copy read backing sectors into image
+ bool read_only; /* if true, the media is read only */
+ bool encrypted; /* if true, the media is encrypted */
+ bool valid_key; /* if true, a valid encryption key has been set */
+ bool sg; /* if true, the device is a /dev/sg* */
+ bool probed; /* if true, format was probed rather than specified */
+
+ int copy_on_read; /* if nonzero, copy read backing sectors into image.
note this is a reference count */
- bool probed;
BlockDriver *drv; /* NULL means no media */
void *opaque;