diff options
Diffstat (limited to 'block')
-rw-r--r-- | block/blkdebug.c | 22 | ||||
-rw-r--r-- | block/iscsi.c | 1 | ||||
-rw-r--r-- | block/raw-posix.c | 18 | ||||
-rw-r--r-- | block/vpc.c | 44 |
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); |