]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/s390/block/dasd_eckd.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
[linux-2.6-omap-h63xx.git] / drivers / s390 / block / dasd_eckd.c
index 418b4e63a4fab42473f9d650073171a81543a8b4..44adf8496bda6e238f3ca106a5bf804f96f64ecc 100644 (file)
@@ -555,7 +555,7 @@ dasd_eckd_read_conf(struct dasd_device *device)
                        if (conf_data == NULL) {
                                MESSAGE(KERN_WARNING, "%s", "No configuration "
                                        "data retrieved");
-                               continue;       /* no errror */
+                               continue;       /* no error */
                        }
                        if (conf_len != sizeof (struct dasd_eckd_confdata)) {
                                MESSAGE(KERN_WARNING,
@@ -564,7 +564,7 @@ dasd_eckd_read_conf(struct dasd_device *device)
                                        conf_len,
                                        sizeof (struct dasd_eckd_confdata));
                                kfree(conf_data);
-                               continue;       /* no errror */
+                               continue;       /* no error */
                        }
                        /* save first valid configuration data */
                        if (!conf_data_saved){
@@ -1176,7 +1176,7 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
        struct LO_eckd_data *LO_data;
        struct dasd_ccw_req *cqr;
        struct ccw1 *ccw;
-       struct bio *bio;
+       struct req_iterator iter;
        struct bio_vec *bv;
        char *dst;
        unsigned int blksize, blk_per_trk, off;
@@ -1185,7 +1185,6 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
        sector_t first_trk, last_trk;
        unsigned int first_offs, last_offs;
        unsigned char cmd, rcmd;
-       int i;
 
        private = (struct dasd_eckd_private *) device->private;
        if (rq_data_dir(req) == READ)
@@ -1206,18 +1205,15 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
        /* Check struct bio and count the number of blocks for the request. */
        count = 0;
        cidaw = 0;
-       rq_for_each_bio(bio, req) {
-               bio_for_each_segment(bv, bio, i) {
-                       if (bv->bv_len & (blksize - 1))
-                               /* Eckd can only do full blocks. */
-                               return ERR_PTR(-EINVAL);
-                       count += bv->bv_len >> (device->s2b_shift + 9);
+       rq_for_each_segment(bv, req, iter) {
+               if (bv->bv_len & (blksize - 1))
+                       /* Eckd can only do full blocks. */
+                       return ERR_PTR(-EINVAL);
+               count += bv->bv_len >> (device->s2b_shift + 9);
 #if defined(CONFIG_64BIT)
-                       if (idal_is_needed (page_address(bv->bv_page),
-                                           bv->bv_len))
-                               cidaw += bv->bv_len >> (device->s2b_shift + 9);
+               if (idal_is_needed (page_address(bv->bv_page), bv->bv_len))
+                       cidaw += bv->bv_len >> (device->s2b_shift + 9);
 #endif
-               }
        }
        /* Paranoia. */
        if (count != last_rec - first_rec + 1)
@@ -1257,7 +1253,7 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
                locate_record(ccw++, LO_data++, first_trk, first_offs + 1,
                              last_rec - recid + 1, cmd, device, blksize);
        }
-       rq_for_each_bio(bio, req) bio_for_each_segment(bv, bio, i) {
+       rq_for_each_segment(bv, req, iter) {
                dst = page_address(bv->bv_page) + bv->bv_offset;
                if (dasd_page_cache) {
                        char *copy = kmem_cache_alloc(dasd_page_cache,
@@ -1328,12 +1324,12 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req)
 {
        struct dasd_eckd_private *private;
        struct ccw1 *ccw;
-       struct bio *bio;
+       struct req_iterator iter;
        struct bio_vec *bv;
        char *dst, *cda;
        unsigned int blksize, blk_per_trk, off;
        sector_t recid;
-       int i, status;
+       int status;
 
        if (!dasd_page_cache)
                goto out;
@@ -1346,7 +1342,7 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req)
        ccw++;
        if (private->uses_cdl == 0 || recid > 2*blk_per_trk)
                ccw++;
-       rq_for_each_bio(bio, req) bio_for_each_segment(bv, bio, i) {
+       rq_for_each_segment(bv, req, iter) {
                dst = page_address(bv->bv_page) + bv->bv_offset;
                for (off = 0; off < bv->bv_len; off += blksize) {
                        /* Skip locate record. */