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Utilities: Add way to get a storage devices block size in blockdev

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David Isaksson 2021-10-09 11:23:29 +02:00 committed by Andreas Kling
parent b2e57f555b
commit 410d81706d
Notes: sideshowbarker 2024-07-18 02:54:00 +09:00 
Author: https://github.com/Granddave
Commit: https://github.com/SerenityOS/serenity/commit/410d81706db
Pull-request: https://github.com/SerenityOS/serenity/pull/10401
Reviewed-by: https://github.com/supercomputer7
1 changed files with 5 additions and 0 deletions
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5
Userland/Utilities/blockdev.cpp
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@ -40,10 +40,12 @@ int main(int argc, char** argv)
const char* device = nullptr;
bool flag_get_disk_size = false;
bool flag_get_block_size = false;
Core::ArgsParser args_parser;
args_parser.set_general_help("Call block device ioctls");
args_parser.add_option(flag_get_disk_size, "Get size in bytes", "size", 's');
args_parser.add_option(flag_get_block_size, "Get block size in bytes", "block-size", 'b');
args_parser.add_positional_argument(device, "Device to query", "device");
args_parser.parse(argc, argv);
@ -56,6 +58,9 @@ int main(int argc, char** argv)
if (flag_get_disk_size) {
fetch_ioctl(fd, STORAGE_DEVICE_GET_SIZE);
}
if (flag_get_block_size) {
fetch_ioctl(fd, STORAGE_DEVICE_GET_BLOCK_SIZE);
}
return 0;
}