On 2025/6/11 23:05, Darrick J. Wong wrote:
> [cc linux-api about a fallocate uapi change]
>
> On Wed, Jun 04, 2025 at 10:08:47AM +0800, Zhang Yi wrote:
>> From: Zhang Yi
>>
>> With the development of flash-based storage devices, we can quickly
>> write zeros to SSDs using the WRITE_ZERO command i
[cc linux-api about a fallocate uapi change]
On Wed, Jun 04, 2025 at 10:08:47AM +0800, Zhang Yi wrote:
> From: Zhang Yi
>
> With the development of flash-based storage devices, we can quickly
> write zeros to SSDs using the WRITE_ZERO command if the devices do not
> actually write physical zeroe
From: Zhang Yi
With the development of flash-based storage devices, we can quickly
write zeros to SSDs using the WRITE_ZERO command if the devices do not
actually write physical zeroes to the media. Therefore, we can use this
command to quickly preallocate a real all-zero file with written
extent
