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D44849.diff
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D44849.diff
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diff --git a/sys/cam/ctl/ctl_backend_ramdisk.c b/sys/cam/ctl/ctl_backend_ramdisk.c
--- a/sys/cam/ctl/ctl_backend_ramdisk.c
+++ b/sys/cam/ctl/ctl_backend_ramdisk.c
@@ -365,11 +365,10 @@
struct ctl_be_lun *cbe_lun = CTL_BACKEND_LUN(io);
struct ctl_be_ramdisk_lun *be_lun = (struct ctl_be_ramdisk_lun *)cbe_lun;
uint8_t *page;
- uint8_t info[8];
uint64_t lba;
u_int lbaoff, lbas, res, off;
- lbas = io->scsiio.kern_data_len / cbe_lun->blocksize;
+ lbas = ctl_kern_data_len(io) / cbe_lun->blocksize;
lba = ARGS(io)->lba + PRIV(io)->len - lbas;
off = 0;
for (; lbas > 0; lbas--, lba++) {
@@ -377,7 +376,7 @@
lba >> cbe_lun->pblockexp, GP_READ);
lbaoff = lba & ~(UINT_MAX << cbe_lun->pblockexp);
page += lbaoff * cbe_lun->blocksize;
- res = cmp(io->scsiio.kern_data_ptr + off, page,
+ res = cmp(ctl_kern_data_ptr(io) + off, page,
cbe_lun->blocksize);
off += res;
if (res < cbe_lun->blocksize)
@@ -385,14 +384,8 @@
}
free(io->scsiio.kern_data_ptr, M_RAMDISK);
if (lbas > 0) {
- off += io->scsiio.kern_rel_offset - io->scsiio.kern_data_len;
- scsi_u64to8b(off, info);
- ctl_set_sense(&io->scsiio, /*current_error*/ 1,
- /*sense_key*/ SSD_KEY_MISCOMPARE,
- /*asc*/ 0x1D, /*ascq*/ 0x00,
- /*type*/ SSD_ELEM_INFO,
- /*size*/ sizeof(info), /*data*/ &info,
- /*type*/ SSD_ELEM_NONE);
+ off += ctl_kern_rel_offset(io) - ctl_kern_data_len(io);
+ ctl_io_set_compare_failure(io, off);
return (1);
}
return (0);
@@ -405,9 +398,9 @@
(struct ctl_be_ramdisk_lun *)CTL_BACKEND_LUN(io);
CTL_DEBUG_PRINT(("ctl_backend_ramdisk_move_done\n"));
- if (io->scsiio.kern_sg_entries > 0)
- free(io->scsiio.kern_data_ptr, M_RAMDISK);
- io->scsiio.kern_rel_offset += io->scsiio.kern_data_len;
+ if (ctl_kern_sg_entries(io) > 0)
+ free(ctl_kern_data_ptr(io), M_RAMDISK);
+ ctl_add_kern_rel_offset(io, ctl_kern_data_len(io));
if ((io->io_hdr.flags & CTL_FLAG_ABORT) == 0 &&
(io->io_hdr.status & CTL_STATUS_MASK) == CTL_STATUS_NONE) {
if (ARGS(io)->flags & CTL_LLF_COMPARE) {
@@ -424,7 +417,7 @@
&be_lun->io_task);
return (0);
}
- ctl_set_success(&io->scsiio);
+ ctl_io_set_success(io);
}
done:
ctl_data_submit_done(io);
@@ -441,10 +434,10 @@
lbas = MIN(lbas, 131072 / cbe_lun->blocksize);
len = lbas * cbe_lun->blocksize;
- io->scsiio.be_move_done = ctl_backend_ramdisk_move_done;
- io->scsiio.kern_data_ptr = malloc(len, M_RAMDISK, M_WAITOK);
- io->scsiio.kern_data_len = len;
- io->scsiio.kern_sg_entries = 0;
+ ctl_set_be_move_done(io, ctl_backend_ramdisk_move_done);
+ ctl_set_kern_data_ptr(io, malloc(len, M_RAMDISK, M_WAITOK));
+ ctl_set_kern_data_len(io, len);
+ ctl_set_kern_sg_entries(io, 0);
io->io_hdr.flags |= CTL_FLAG_ALLOCATED;
PRIV(io)->len += lbas;
ctl_datamove(io);
@@ -469,17 +462,17 @@
off = lbaoff * cbe_lun->blocksize;
op = (ARGS(io)->flags & CTL_LLF_WRITE) ? GP_WRITE : GP_READ;
if (sgs > 1) {
- io->scsiio.kern_data_ptr = malloc(sizeof(struct ctl_sg_entry) *
- sgs, M_RAMDISK, M_WAITOK);
- sg_entries = (struct ctl_sg_entry *)io->scsiio.kern_data_ptr;
+ sg_entries = malloc(sizeof(struct ctl_sg_entry) * sgs,
+ M_RAMDISK, M_WAITOK);
+ ctl_set_kern_data_ptr(io, sg_entries);
len = lbas * cbe_lun->blocksize;
for (i = 0; i < sgs; i++) {
page = ctl_backend_ramdisk_getpage(be_lun,
(lba >> cbe_lun->pblockexp) + i, op);
if (page == P_UNMAPPED || page == P_ANCHORED) {
- free(io->scsiio.kern_data_ptr, M_RAMDISK);
+ free(sg_entries, M_RAMDISK);
nospc:
- ctl_set_space_alloc_fail(&io->scsiio);
+ ctl_io_set_space_alloc_fail(io);
ctl_data_submit_done(io);
return;
}
@@ -494,17 +487,17 @@
if (page == P_UNMAPPED || page == P_ANCHORED)
goto nospc;
sgs = 0;
- io->scsiio.kern_data_ptr = page + off;
+ ctl_set_kern_data_ptr(io, page + off);
}
- io->scsiio.be_move_done = ctl_backend_ramdisk_move_done;
- io->scsiio.kern_data_len = lbas * cbe_lun->blocksize;
- io->scsiio.kern_sg_entries = sgs;
+ ctl_set_be_move_done(io, ctl_backend_ramdisk_move_done);
+ ctl_set_kern_data_len(io, lbas * cbe_lun->blocksize);
+ ctl_set_kern_sg_entries(io, sgs);
io->io_hdr.flags |= CTL_FLAG_ALLOCATED;
PRIV(io)->len += lbas;
if ((ARGS(io)->flags & CTL_LLF_READ) &&
ARGS(io)->len <= PRIV(io)->len) {
- ctl_set_success(&io->scsiio);
+ ctl_io_set_success(io);
if (cbe_lun->serseq >= CTL_LUN_SERSEQ_SOFT)
ctl_serseq_done(io);
}
@@ -517,7 +510,7 @@
struct ctl_lba_len_flags *lbalen = ARGS(io);
if (lbalen->flags & CTL_LLF_VERIFY) {
- ctl_set_success(&io->scsiio);
+ ctl_io_set_success(io);
ctl_data_submit_done(io);
return (CTL_RETVAL_COMPLETE);
}
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D44849: ctl_backend_ramdisk: Prepare for NVMe support
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