[src/trunk]: src/external/bsd/iscsi/dist/src/lib make seek test routine work ...

[mlelstv <mlelstv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/857a43fd6189
branches:  trunk
changeset: 802746:857a43fd6189
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Tue Sep 30 15:25:18 2014 +0000

description:
make seek test routine work with the configured block size.

diffstat:

 external/bsd/iscsi/dist/src/lib/disk.c |  27 ++++++++++++++++-----------
 1 files changed, 16 insertions(+), 11 deletions(-)

diffs (85 lines):

diff -r 74351bd652a0 -r 857a43fd6189 external/bsd/iscsi/dist/src/lib/disk.c
--- a/external/bsd/iscsi/dist/src/lib/disk.c    Tue Sep 30 15:24:15 2014 +0000
+++ b/external/bsd/iscsi/dist/src/lib/disk.c    Tue Sep 30 15:25:18 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: disk.c,v 1.8 2012/09/29 07:18:21 mlelstv Exp $ */
+/* $NetBSD: disk.c,v 1.9 2014/09/30 15:25:18 mlelstv Exp $ */
 
 /*-
  * Copyright (c) 2006, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -703,33 +703,38 @@
 /* allocate some space for a disk/extent, using an lseek, read and
 * write combination */
 static int
-de_allocate(disc_de_t *de, char *filename)
+de_allocate(disc_de_t *de, char *filename, uint64_t blocklen)
 {
        off_t   size;
-       char    block[DEFAULT_TARGET_BLOCK_LEN];
+       char     *block;
 
+       block = malloc(blocklen);
        size = de_getsize(de);
-       if (de_lseek(de, size - sizeof(block), SEEK_SET) == -1) {
+       if (de_lseek(de, size - blocklen, SEEK_SET) == -1) {
                iscsi_err(__FILE__, __LINE__,
                                "error seeking \"%s\"\n", filename);
+               free(block);
                return 0;
        }
-       if (de_read(de, block, sizeof(block)) == -1) {
+       if (de_read(de, block, blocklen) == -1) {
                iscsi_err(__FILE__, __LINE__,
                                "error reading \"%s\"\n", filename);
+               free(block);
                return 0;
        }
-       if (de_write(de, block, sizeof(block)) == -1) {
+       if (de_write(de, block, blocklen) == -1) {
                iscsi_err(__FILE__, __LINE__,
                                "error writing \"%s\"\n", filename);
+               free(block);
                return 0;
        }
+       free(block);
        return 1;
 }
 
 /* allocate space as desired */
 static int
-allocate_space(disc_target_t *tp)
+allocate_space(disc_target_t *tp, uint64_t blocklen)
 {
        uint32_t        i;
 
@@ -737,10 +742,10 @@
        following write() in de_allocate is non-destructive */
        switch(tp->de.type) {
        case DE_EXTENT:
-               return de_allocate(&tp->de, tp->target);
+               return de_allocate(&tp->de, tp->target, blocklen);
        case DE_DEVICE:
                for (i = 0 ; i < tp->de.u.dp->c ; i++) {
-                       if (!de_allocate(&tp->de.u.dp->xv[i], tp->target)) {
+                       if (!de_allocate(&tp->de.u.dp->xv[i], tp->target, blocklen)) {
                                return 0;
                        }
                }
@@ -877,7 +882,7 @@
                        "error opening \"%s\"\n", idisk->filename);
                return -1;
        }
-       if (!(tp->flags & TARGET_READONLY) && !allocate_space(tp)) {
+       if (!(tp->flags & TARGET_READONLY) && !allocate_space(tp, idisk->blocklen)) {
                iscsi_err(__FILE__, __LINE__,
                        "error allocating space for \"%s\"\n", tp->target);
                return -1;
@@ -1514,7 +1519,7 @@
                        (unsigned) bytec;
        args->length = (unsigned) bytec;
        args->send_sg_len = 1;
-       args->status = 0;
+       args->status = SCSI_SUCCESS;
        args->send_buffer = ptr;
        return 0;
 out: