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ANDROID: nvmet: Use the bdev_is_zone_start() function

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Add support for zone sizes that are not a power of two in nvmet.

Bug: 269471019
Bug: 415836627
Change-Id: I7ec207985799d3c7a82d26033b87e37b51935640
Signed-off-by: Bart Van Assche <bvanassche@google.com>
This commit is contained in:
Bart Van Assche
2025-04-08 14:23:05 -07:00
parent 392bbaffdc
commit 147b27e8d6
1 changed files with 3 additions and 3 deletions
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6
drivers/nvme/target/zns.c
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@@ -49,7 +49,7 @@ bool nvmet_bdev_zns_enable(struct nvmet_ns *ns)
* not supported by ZNS. Exclude zoned drives that have such smaller
* last zone.
*/
if (get_capacity(bd_disk) & (bdev_zone_sectors(ns->bdev) - 1))
if (!bdev_is_zone_start(bd_disk->part0, get_capacity(bd_disk)))
return false;
/*
* ZNS does not define a conventional zone type. Use report zones
@@ -497,7 +497,7 @@ static void nvmet_bdev_zmgmt_send_work(struct work_struct *w)
goto out;
}
if (sect & (zone_sectors - 1)) {
if (!bdev_is_zone_start(bdev, sect)) {
req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, slba);
status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
goto out;
@@ -563,7 +563,7 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
goto out;
}
if (sect & (bdev_zone_sectors(req->ns->bdev) - 1)) {
if (!bdev_is_zone_start(req->ns->bdev, sect)) {
req->error_loc = offsetof(struct nvme_rw_command, slba);
status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
goto out;