Re: [PATCH v8 1/4] file-posix: add tracking of the zone write pointers

2023-04-05 Thread Stefan Hajnoczi
On Tue, Apr 04, 2023 at 11:32:36PM +0800, Sam Li wrote: > Since Linux doesn't have a user API to issue zone append operations to > zoned devices from user space, the file-posix driver is modified to add > zone append emulation using regular writes. To do this, the file-posix > driver tracks the wp

[PATCH v8 1/4] file-posix: add tracking of the zone write pointers

2023-04-04 Thread Sam Li
Since Linux doesn't have a user API to issue zone append operations to zoned devices from user space, the file-posix driver is modified to add zone append emulation using regular writes. To do this, the file-posix driver tracks the wp location of all zones of the device. It uses an array of uint64_