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yaffs More quick tests and have also fixed a bugin yaffs_mount function.
[yaffs2.git] / yaffs_mtdif2_multi.c
diff --git a/yaffs_mtdif2_multi.c b/yaffs_mtdif2_multi.c
index 04fb39da25965aac9ff0c97e3b4047b42352546b..26609f7a3995efa167010a5fdff3e7934b5c5eda 100644 (file)
--- a/yaffs_mtdif2_multi.c
+++ b/yaffs_mtdif2_multi.c
@@ -31,8 +31,8 @@
  * use it to load the tags.
  */
 int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
-                                     const u8 *data,
-                                     const struct yaffs_ext_tags *tags)
+                             const u8 * data,
+                             const struct yaffs_ext_tags *tags)
 {
        struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
 #if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
@@ -46,16 +46,17 @@ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
 
        struct yaffs_packed_tags2 pt;
 
-       int packed_tags_size = dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt);
-       void * packed_tags_ptr = dev->param.no_tags_ecc ? (void *) &pt.t : (void *)&pt;
+       int packed_tags_size =
+           dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt);
+       void *packed_tags_ptr =
+           dev->param.no_tags_ecc ? (void *)&pt.t : (void *)&pt;
 
        T(YAFFS_TRACE_MTD,
          (TSTR
           ("nandmtd2_write_chunk_tags chunk %d data %p tags %p"
            TENDSTR), nand_chunk, data, tags));
 
-
-       addr  = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk;
+       addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk;
 
        /* For yaffs2 writing there must be both data and tags.
         * If we're using inband tags, then the tags are stuffed into
@@ -65,17 +66,21 @@ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
                BUG();
        else if (dev->param.inband_tags) {
                struct yaffs_packed_tags2_tags_only *pt2tp;
-               pt2tp = (struct yaffs_packed_tags2_tags_only *)(data + dev->data_bytes_per_chunk);
+               pt2tp =
+                   (struct yaffs_packed_tags2_tags_only *)(data +
+                                                           dev->
+                                                           data_bytes_per_chunk);
                yaffs_pack_tags2_tags_only(pt2tp, tags);
-       } else
+       } else {
                yaffs_pack_tags2(&pt, tags, !dev->param.no_tags_ecc);
+        }
 
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
        ops.mode = MTD_OOB_AUTO;
        ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
        ops.len = dev->param.total_bytes_per_chunk;
        ops.ooboffs = 0;
-       ops.datbuf = (u8 *)data;
+       ops.datbuf = (u8 *) data;
        ops.oobbuf = (dev->param.inband_tags) ? NULL : packed_tags_ptr;
        retval = mtd->write_oob(mtd, addr, &ops);
 
@@ -86,8 +91,8 @@ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
                                   &dummy, data, (u8 *) packed_tags_ptr, NULL);
        } else {
                retval =
-                   mtd->write(mtd, addr, dev->param.total_bytes_per_chunk, &dummy,
-                              data);
+                   mtd->write(mtd, addr, dev->param.total_bytes_per_chunk,
+                              &dummy, data);
        }
 #endif
 
@@ -98,7 +103,7 @@ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
 }
 
 int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
-                                      u8 *data, struct yaffs_ext_tags *tags)
+                            u8 * data, struct yaffs_ext_tags *tags)
 {
        struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
 #if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
@@ -112,8 +117,10 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
 
        struct yaffs_packed_tags2 pt;
 
-       int packed_tags_size = dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt);
-       void * packed_tags_ptr = dev->param.no_tags_ecc ? (void *) &pt.t: (void *)&pt;
+       int packed_tags_size =
+           dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt);
+       void *packed_tags_ptr =
+           dev->param.no_tags_ecc ? (void *)&pt.t : (void *)&pt;
 
        T(YAFFS_TRACE_MTD,
          (TSTR
@@ -127,14 +134,12 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
                        data = yaffs_get_temp_buffer(dev, __LINE__);
                }
 
-
        }
 
-
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
        if (dev->param.inband_tags || (data && !tags))
                retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
-                               &dummy, data);
+                                  &dummy, data);
        else if (tags) {
                ops.mode = MTD_OOB_AUTO;
                ops.ooblen = packed_tags_size;
@@ -148,13 +153,12 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
        if (!dev->param.inband_tags && data && tags) {
 
                retval = mtd->read_ecc(mtd, addr, dev->data_bytes_per_chunk,
-                                         &dummy, data, dev->spare_buffer,
-                                         NULL);
+                                      &dummy, data, dev->spare_buffer, NULL);
        } else {
                if (data)
                        retval =
-                           mtd->read(mtd, addr, dev->data_bytes_per_chunk, &dummy,
-                                     data);
+                           mtd->read(mtd, addr, dev->data_bytes_per_chunk,
+                                     &dummy, data);
                if (!dev->param.inband_tags && tags)
                        retval =
                            mtd->read_oob(mtd, addr, mtd->oobsize, &dummy,
@@ -162,16 +166,19 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
        }
 #endif
 
-
        if (dev->param.inband_tags) {
                if (tags) {
                        struct yaffs_packed_tags2_tags_only *pt2tp;
-                       pt2tp = (struct yaffs_packed_tags2_tags_only *)&data[dev->data_bytes_per_chunk];
+                       pt2tp =
+                           (struct yaffs_packed_tags2_tags_only *)&data[dev->
+                                                                        data_bytes_per_chunk];
                        yaffs_unpack_tags2_tags_only(tags, pt2tp);
                }
        } else {
                if (tags) {
-                       memcpy(packed_tags_ptr, yaffs_dev_to_lc(dev)->spare_buffer, packed_tags_size);
+                       memcpy(packed_tags_ptr,
+                              yaffs_dev_to_lc(dev)->spare_buffer,
+                              packed_tags_size);
                        yaffs_unpack_tags2(tags, &pt, !dev->param.no_tags_ecc);
                }
        }
@@ -179,11 +186,13 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
        if (local_data)
                yaffs_release_temp_buffer(dev, data, __LINE__);
 
-       if (tags && retval == -EBADMSG && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) {
+       if (tags && retval == -EBADMSG
+           && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) {
                tags->ecc_result = YAFFS_ECC_RESULT_UNFIXED;
                dev->n_ecc_unfixed++;
        }
-       if(tags && retval == -EUCLEAN && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) {
+       if (tags && retval == -EUCLEAN
+           && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) {
                tags->ecc_result = YAFFS_ECC_RESULT_FIXED;
                dev->n_ecc_fixed++;
        }
@@ -213,13 +222,12 @@ int nandmtd2_mark_block_bad(struct yaffs_dev *dev, int block_no)
 }
 
 int nandmtd2_query_block(struct yaffs_dev *dev, int block_no,
-                           enum yaffs_block_state *state, u32 *seq_number)
+                        enum yaffs_block_state *state, u32 * seq_number)
 {
        struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
        int retval;
 
-       T(YAFFS_TRACE_MTD,
-         (TSTR("nandmtd2_query_block %d" TENDSTR), block_no));
+       T(YAFFS_TRACE_MTD, (TSTR("nandmtd2_query_block %d" TENDSTR), block_no));
        retval =
            mtd->block_isbad(mtd,
                             block_no * dev->param.chunks_per_block *
@@ -233,8 +241,7 @@ int nandmtd2_query_block(struct yaffs_dev *dev, int block_no,
        } else {
                struct yaffs_ext_tags t;
                nandmtd2_read_chunk_tags(dev, block_no *
-                                                  dev->param.chunks_per_block, NULL,
-                                                  &t);
+                                        dev->param.chunks_per_block, NULL, &t);
 
                if (t.chunk_used) {
                        *seq_number = t.seq_number;
@@ -245,12 +252,10 @@ int nandmtd2_query_block(struct yaffs_dev *dev, int block_no,
                }
        }
        T(YAFFS_TRACE_MTD,
-         (TSTR("block is bad seq %d state %d" TENDSTR), *seq_number,
-          *state));
+         (TSTR("block is bad seq %d state %d" TENDSTR), *seq_number, *state));
 
        if (retval == 0)
                return YAFFS_OK;
        else
                return YAFFS_FAIL;
 }
-
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