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Diffstat (limited to 'block')
-rw-r--r--block/blkdebug.c22
-rw-r--r--block/iscsi.c1
-rw-r--r--block/raw-posix.c18
-rw-r--r--block/vpc.c44
4 files changed, 55 insertions, 30 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c
index ced0b600f9..f8fbb0f3d4 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -214,6 +214,7 @@ static int get_event_by_name(const char *name, BlkDebugEvent *event)
struct add_rule_data {
BDRVBlkdebugState *s;
int action;
+ Error **errp;
};
static int add_rule(QemuOpts *opts, void *opaque)
@@ -226,7 +227,11 @@ static int add_rule(QemuOpts *opts, void *opaque)
/* Find the right event for the rule */
event_name = qemu_opt_get(opts, "event");
- if (!event_name || get_event_by_name(event_name, &event) < 0) {
+ if (!event_name) {
+ error_setg(d->errp, "Missing event name for rule");
+ return -1;
+ } else if (get_event_by_name(event_name, &event) < 0) {
+ error_setg(d->errp, "Invalid event name \"%s\"", event_name);
return -1;
}
@@ -312,10 +317,21 @@ static int read_config(BDRVBlkdebugState *s, const char *filename,
d.s = s;
d.action = ACTION_INJECT_ERROR;
- qemu_opts_foreach(&inject_error_opts, add_rule, &d, 0);
+ d.errp = &local_err;
+ qemu_opts_foreach(&inject_error_opts, add_rule, &d, 1);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ ret = -EINVAL;
+ goto fail;
+ }
d.action = ACTION_SET_STATE;
- qemu_opts_foreach(&set_state_opts, add_rule, &d, 0);
+ qemu_opts_foreach(&set_state_opts, add_rule, &d, 1);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ ret = -EINVAL;
+ goto fail;
+ }
ret = 0;
fail:
diff --git a/block/iscsi.c b/block/iscsi.c
index 26bded31c8..3a01de0edb 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -34,7 +34,6 @@
#include "qemu/bitops.h"
#include "qemu/bitmap.h"
#include "block/block_int.h"
-#include "trace.h"
#include "block/scsi.h"
#include "qemu/iov.h"
#include "sysemu/sysemu.h"
diff --git a/block/raw-posix.c b/block/raw-posix.c
index a253697427..86ce4f2607 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -1416,16 +1416,21 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
goto out_close;
}
- if (prealloc == PREALLOC_MODE_FALLOC) {
+ switch (prealloc) {
+#ifdef CONFIG_POSIX_FALLOCATE
+ case PREALLOC_MODE_FALLOC:
/* posix_fallocate() doesn't set errno. */
result = -posix_fallocate(fd, 0, total_size);
if (result != 0) {
error_setg_errno(errp, -result,
"Could not preallocate data for the new file");
}
- } else if (prealloc == PREALLOC_MODE_FULL) {
- buf = g_malloc0(65536);
+ break;
+#endif
+ case PREALLOC_MODE_FULL:
+ {
int64_t num = 0, left = total_size;
+ buf = g_malloc0(65536);
while (left > 0) {
num = MIN(left, 65536);
@@ -1440,10 +1445,15 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
}
fsync(fd);
g_free(buf);
- } else if (prealloc != PREALLOC_MODE_OFF) {
+ break;
+ }
+ case PREALLOC_MODE_OFF:
+ break;
+ default:
result = -EINVAL;
error_setg(errp, "Unsupported preallocation mode: %s",
PreallocMode_lookup[prealloc]);
+ break;
}
out_close:
diff --git a/block/vpc.c b/block/vpc.c
index 4947369d48..e08144a76e 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -207,7 +207,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
"incorrect.\n", bs->filename);
/* Write 'checksum' back to footer, or else will leave it with zero. */
- footer->checksum = be32_to_cpu(checksum);
+ footer->checksum = cpu_to_be32(checksum);
// The visible size of a image in Virtual PC depends on the geometry
// rather than on the size stored in the footer (the size in the footer
@@ -472,7 +472,7 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t sector_num)
// Write BAT entry to disk
bat_offset = s->bat_offset + (4 * index);
- bat_value = be32_to_cpu(s->pagetable[index]);
+ bat_value = cpu_to_be32(s->pagetable[index]);
ret = bdrv_pwrite_sync(bs->file, bat_offset, &bat_value, 4);
if (ret < 0)
goto fail;
@@ -699,13 +699,13 @@ static int create_dynamic_disk(BlockDriverState *bs, uint8_t *buf,
* Note: The spec is actually wrong here for data_offset, it says
* 0xFFFFFFFF, but MS tools expect all 64 bits to be set.
*/
- dyndisk_header->data_offset = be64_to_cpu(0xFFFFFFFFFFFFFFFFULL);
- dyndisk_header->table_offset = be64_to_cpu(3 * 512);
- dyndisk_header->version = be32_to_cpu(0x00010000);
- dyndisk_header->block_size = be32_to_cpu(block_size);
- dyndisk_header->max_table_entries = be32_to_cpu(num_bat_entries);
+ dyndisk_header->data_offset = cpu_to_be64(0xFFFFFFFFFFFFFFFFULL);
+ dyndisk_header->table_offset = cpu_to_be64(3 * 512);
+ dyndisk_header->version = cpu_to_be32(0x00010000);
+ dyndisk_header->block_size = cpu_to_be32(block_size);
+ dyndisk_header->max_table_entries = cpu_to_be32(num_bat_entries);
- dyndisk_header->checksum = be32_to_cpu(vpc_checksum(buf, 1024));
+ dyndisk_header->checksum = cpu_to_be32(vpc_checksum(buf, 1024));
// Write the header
offset = 512;
@@ -810,36 +810,36 @@ static int vpc_create(const char *filename, QemuOpts *opts, Error **errp)
memcpy(footer->creator_app, "qemu", 4);
memcpy(footer->creator_os, "Wi2k", 4);
- footer->features = be32_to_cpu(0x02);
- footer->version = be32_to_cpu(0x00010000);
+ footer->features = cpu_to_be32(0x02);
+ footer->version = cpu_to_be32(0x00010000);
if (disk_type == VHD_DYNAMIC) {
- footer->data_offset = be64_to_cpu(HEADER_SIZE);
+ footer->data_offset = cpu_to_be64(HEADER_SIZE);
} else {
- footer->data_offset = be64_to_cpu(0xFFFFFFFFFFFFFFFFULL);
+ footer->data_offset = cpu_to_be64(0xFFFFFFFFFFFFFFFFULL);
}
- footer->timestamp = be32_to_cpu(time(NULL) - VHD_TIMESTAMP_BASE);
+ footer->timestamp = cpu_to_be32(time(NULL) - VHD_TIMESTAMP_BASE);
/* Version of Virtual PC 2007 */
- footer->major = be16_to_cpu(0x0005);
- footer->minor = be16_to_cpu(0x0003);
+ footer->major = cpu_to_be16(0x0005);
+ footer->minor = cpu_to_be16(0x0003);
if (disk_type == VHD_DYNAMIC) {
- footer->orig_size = be64_to_cpu(total_sectors * 512);
- footer->size = be64_to_cpu(total_sectors * 512);
+ footer->orig_size = cpu_to_be64(total_sectors * 512);
+ footer->size = cpu_to_be64(total_sectors * 512);
} else {
- footer->orig_size = be64_to_cpu(total_size);
- footer->size = be64_to_cpu(total_size);
+ footer->orig_size = cpu_to_be64(total_size);
+ footer->size = cpu_to_be64(total_size);
}
- footer->cyls = be16_to_cpu(cyls);
+ footer->cyls = cpu_to_be16(cyls);
footer->heads = heads;
footer->secs_per_cyl = secs_per_cyl;
- footer->type = be32_to_cpu(disk_type);
+ footer->type = cpu_to_be32(disk_type);
#if defined(CONFIG_UUID)
uuid_generate(footer->uuid);
#endif
- footer->checksum = be32_to_cpu(vpc_checksum(buf, HEADER_SIZE));
+ footer->checksum = cpu_to_be32(vpc_checksum(buf, HEADER_SIZE));
if (disk_type == VHD_DYNAMIC) {
ret = create_dynamic_disk(bs, buf, total_sectors);