update readme introduction part, add demo screen-shot

[lunaix-os.git] / lunaix-os / kernel / block / block.c

diff --git a/lunaix-os/kernel/block/block.c b/lunaix-os/kernel/block/block.c
index a2242adb39c43b898bba75f562ca67243f9b760a..73fc9db6f213798e06532018c64b046d9333d91f 100644 (file)
--- a/lunaix-os/kernel/block/block.c
+++ b/lunaix-os/kernel/block/block.c
@@ -3,13 +3,13 @@
 
 #include <hal/ahci/hba.h>
 
-#include <lib/crc.h>
+#include <klibc/crc.h>
 
 #include <lunaix/blkpart_gpt.h>
 #include <lunaix/block.h>
 #include <lunaix/fs/twifs.h>
 #include <lunaix/mm/cake.h>
-#include <lunaix/mm/page.h>
+#include <lunaix/mm/pagetable.h>
 #include <lunaix/mm/valloc.h>
 #include <lunaix/spike.h>
 #include <lunaix/syslog.h>
@@ -26,7 +26,7 @@ LOG_MODULE("BLOCK")
 static struct cake_pile* lbd_pile;
 static struct block_dev** dev_registry;
 static struct twifs_node* blk_sysroot;
-static struct device* blk_parent_dev;
+static struct device_cat* blk_parent_dev;
 
 int free_slot = 0;
 
@@ -51,7 +51,10 @@ static int
 __block_commit(struct blkio_context* blkio, struct blkio_req* req, int flags)
 {
     int errno;
-    blkio_commit(blkio, req, flags);
+    
+    blkio_bindctx(req, blkio);
+    blkio_mark_nfoc(req);
+    blkio_commit(req, flags);
 
     if ((errno = req->errcode)) {
         errno = -errno;
@@ -66,8 +69,9 @@ int
 __block_read(struct device* dev, void* buf, size_t offset, size_t len)
 {
     int errno;
-    struct block_dev* bdev = (struct block_dev*)dev->underlay;
-    size_t bsize = bdev->blk_size, rd_block = offset / bsize + bdev->start_lba,
+    struct block_dev* bdev = block_dev(dev);
+    size_t bsize = bdev->blk_size, 
+           rd_block = offset / bsize + bdev->start_lba,
            r = offset % bsize, rd_size = 0;
 
     if (!(len = MIN(len, ((size_t)bdev->end_lba - rd_block + 1) * bsize))) {
@@ -109,7 +113,7 @@ __block_read(struct device* dev, void* buf, size_t offset, size_t len)
 int
 __block_write(struct device* dev, void* buf, size_t offset, size_t len)
 {
-    struct block_dev* bdev = (struct block_dev*)dev->underlay;
+    struct block_dev* bdev = block_dev(dev);
     size_t bsize = bdev->blk_size, wr_block = offset / bsize + bdev->start_lba,
            r = offset % bsize, wr_size = 0;
 
@@ -153,10 +157,10 @@ int
 __block_read_page(struct device* dev, void* buf, size_t offset)
 {
     struct vecbuf* vbuf = NULL;
-    struct block_dev* bdev = (struct block_dev*)dev->underlay;
+    struct block_dev* bdev = block_dev(dev);
 
     u32_t lba = offset / bdev->blk_size + bdev->start_lba;
-    u32_t rd_lba = MIN(lba + PG_SIZE / bdev->blk_size, bdev->end_lba);
+    u32_t rd_lba = MIN(lba + PAGE_SIZE / bdev->blk_size, bdev->end_lba);
 
     if (rd_lba <= lba) {
         return 0;
@@ -180,10 +184,10 @@ int
 __block_write_page(struct device* dev, void* buf, size_t offset)
 {
     struct vecbuf* vbuf = NULL;
-    struct block_dev* bdev = (struct block_dev*)dev->underlay;
+    struct block_dev* bdev = block_dev(dev);
 
     u32_t lba = offset / bdev->blk_size + bdev->start_lba;
-    u32_t wr_lba = MIN(lba + PG_SIZE / bdev->blk_size, bdev->end_lba);
+    u32_t wr_lba = MIN(lba + PAGE_SIZE / bdev->blk_size, bdev->end_lba);
 
     if (wr_lba <= lba) {
         return 0;
@@ -299,7 +303,7 @@ __block_register(struct block_dev* bdev)
         return 0;
     }
 
-    struct device* dev = device_allocvol(blk_parent_dev, bdev);
+    struct device* dev = device_allocvol(dev_meta(blk_parent_dev), bdev);
     dev->ops.write = __block_write;
     dev->ops.write_page = __block_write_page;
     dev->ops.read = __block_read;
@@ -307,7 +311,7 @@ __block_register(struct block_dev* bdev)
 
     bdev->dev = dev;
 
-    device_register(dev, bdev->class, "sd%c", 'a' + free_slot);
+    register_device(dev, bdev->class, "sd%c", 'a' + free_slot);
     dev_registry[free_slot++] = bdev;
 
     strcpy(bdev->bdev_id, dev->name_val);
@@ -342,7 +346,7 @@ blk_mount_part(struct block_dev* bdev,
 
     llist_append(&bdev->parts, &pbdev->parts);
 
-    device_register(dev, pbdev->class, "%sp%d", bdev->bdev_id, index + 1);
+    register_device(dev, pbdev->class, "%sp%d", bdev->bdev_id, index + 1);
 
     return pbdev;
 }
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