diff options
Diffstat (limited to 'util/block-helpers.c')
| -rw-r--r-- | util/block-helpers.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/util/block-helpers.c b/util/block-helpers.c index c4851432f5..052b4e1476 100644 --- a/util/block-helpers.c +++ b/util/block-helpers.c @@ -10,12 +10,10 @@ #include "qemu/osdep.h" #include "qapi/error.h" -#include "qapi/qmp/qerror.h" #include "block-helpers.h" /** * check_block_size: - * @id: The unique ID of the object * @name: The name of the property being validated * @value: The block size in bytes * @errp: A pointer to an area to store an error @@ -24,23 +22,23 @@ * 1. At least MIN_BLOCK_SIZE * 2. No larger than MAX_BLOCK_SIZE * 3. A power of 2 + * + * Returns: true on success, false on failure */ -void check_block_size(const char *id, const char *name, int64_t value, - Error **errp) +bool check_block_size(const char *name, int64_t value, Error **errp) { - /* value of 0 means "unset" */ - if (value && (value < MIN_BLOCK_SIZE || value > MAX_BLOCK_SIZE)) { - error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, - id, name, value, MIN_BLOCK_SIZE, MAX_BLOCK_SIZE); - return; + if (!value) { + /* unset */ + return true; } - /* We rely on power-of-2 blocksizes for bitmasks */ - if ((value & (value - 1)) != 0) { + if (value < MIN_BLOCK_SIZE || value > MAX_BLOCK_SIZE + || (value & (value - 1))) { error_setg(errp, - "Property %s.%s doesn't take value '%" PRId64 - "', it's not a power of 2", - id, name, value); - return; + "parameter %s must be a power of 2 between %" PRId64 + " and %" PRId64, + name, MIN_BLOCK_SIZE, MAX_BLOCK_SIZE); + return false; } + return true; } |