git: b1bd7fed589f - main - nda: Move ndasetgeom

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=b1bd7fed589fb5381fa2595f1f08e74895868941

commit b1bd7fed589fb5381fa2595f1f08e74895868941
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2026-03-03 17:59:22 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2026-03-03 17:59:22 +0000

    nda: Move ndasetgeom
    
    Move ndasetgeom up in the file. We'll need it here for future
    commits. Also, preserve the UNMAPPED_BIO flag since we can't observe
    enough data from this routine to set it directly.
    
    Sponsored by:           Netflix
    Differential Revision:  https://reviews.freebsd.org/D55519
---
 sys/cam/nvme/nvme_da.c | 57 +++++++++++++++++++++++++++++---------------------
 1 file changed, 33 insertions(+), 24 deletions(-)

diff --git a/sys/cam/nvme/nvme_da.c b/sys/cam/nvme/nvme_da.c
index 833738cfcb98..9646b792e9a9 100644
--- a/sys/cam/nvme/nvme_da.c
+++ b/sys/cam/nvme/nvme_da.c
@@ -285,6 +285,39 @@ nda_nvme_rw_bio(struct nda_softc *softc, struct ccb_nvmeio *nvmeio,
 	nvme_ns_rw_cmd(&nvmeio->cmd, rwcmd, softc->nsid, lba, count);
 }
 
+static void
+ndasetgeom(struct nda_softc *softc, struct cam_periph *periph)
+{
+	struct disk *disk = softc->disk;
+	const struct nvme_namespace_data *nsd;
+	const struct nvme_controller_data *cd;
+	uint8_t flbas_fmt, lbads, vwc_present;
+	u_int flags;
+
+	nsd = nvme_get_identify_ns(periph);
+        cd = nvme_get_identify_cntrl(periph);
+
+	/*
+	 * Preserve flags we can't infer that were set before. UNMAPPED comes
+	 * from the PIM, so won't change after we set it the first
+	 * time. Subsequent times, we have to preserve it.
+	 */
+	flags = disk->d_flags & DISKFLAG_UNMAPPED_BIO;	/* Need to preserve */
+
+	flbas_fmt = NVMEV(NVME_NS_DATA_FLBAS_FORMAT, nsd->flbas);
+	lbads = NVMEV(NVME_NS_DATA_LBAF_LBADS, nsd->lbaf[flbas_fmt]);
+	disk->d_sectorsize = 1 << lbads;
+	disk->d_mediasize = (off_t)(disk->d_sectorsize * nsd->nsze);
+	disk->d_delmaxsize = disk->d_mediasize;
+	disk->d_flags = DISKFLAG_DIRECT_COMPLETION;
+	if (nvme_ctrlr_has_dataset_mgmt(cd))
+		disk->d_flags |= DISKFLAG_CANDELETE;
+	vwc_present = NVMEV(NVME_CTRLR_DATA_VWC_PRESENT, cd->vwc);
+	if (vwc_present)
+		disk->d_flags |= DISKFLAG_CANFLUSHCACHE;
+	disk->d_flags |= flags;
+}
+
 static int
 ndaopen(struct disk *dp)
 {
@@ -644,30 +677,6 @@ ndacleanup(struct cam_periph *periph)
 	cam_periph_lock(periph);
 }
 
-static void
-ndasetgeom(struct nda_softc *softc, struct cam_periph *periph)
-{
-	struct disk *disk = softc->disk;
-	const struct nvme_namespace_data *nsd;
-	const struct nvme_controller_data *cd;
-	uint8_t flbas_fmt, lbads, vwc_present;
-
-	nsd = nvme_get_identify_ns(periph);
-        cd = nvme_get_identify_cntrl(periph);
-
-	flbas_fmt = NVMEV(NVME_NS_DATA_FLBAS_FORMAT, nsd->flbas);
-	lbads = NVMEV(NVME_NS_DATA_LBAF_LBADS, nsd->lbaf[flbas_fmt]);
-	disk->d_sectorsize = 1 << lbads;
-	disk->d_mediasize = (off_t)(disk->d_sectorsize * nsd->nsze);
-	disk->d_delmaxsize = disk->d_mediasize;
-	disk->d_flags = DISKFLAG_DIRECT_COMPLETION;
-	if (nvme_ctrlr_has_dataset_mgmt(cd))
-		disk->d_flags |= DISKFLAG_CANDELETE;
-	vwc_present = NVMEV(NVME_CTRLR_DATA_VWC_PRESENT, cd->vwc);
-	if (vwc_present)
-		disk->d_flags |= DISKFLAG_CANFLUSHCACHE;
-}
-
 static void
 ndaasync(void *callback_arg, uint32_t code, struct cam_path *path, void *arg)
 {