refactor: make pci device driver loading passive, pci bus scanner will not load them...

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

diff --git a/lunaix-os/kernel/block/blkpart_gpt.c b/lunaix-os/kernel/block/blkpart_gpt.c
index 85c87e7e51e5a973d99fb08d60587e0c6f2eac12..033fa0abe90fa222aa11121b9748ed7002a12f3e 100644 (file)
--- a/lunaix-os/kernel/block/blkpart_gpt.c
+++ b/lunaix-os/kernel/block/blkpart_gpt.c
@@ -8,7 +8,7 @@
 #include <lib/crc.h>
 
 #define GPT_BLKSIZE 512
-#define LBA2OFF(lba) ((lba)*GPT_BLKSIZE)
+#define LBA2OFF(lba) ((lba) * GPT_BLKSIZE)
 #define ENT_PER_BLK (GPT_BLKSIZE / sizeof(struct gpt_entry))
 
 #define GPTSIG_LO 0x20494645UL
@@ -31,7 +31,7 @@ blkpart_parse(struct device* master, struct gpt_header* header)
 
     for (size_t i = 0; i < header->ents_len; i++) {
         if (!(i % ENT_PER_BLK)) {
-            errno = master->read(
+            errno = master->ops.read(
               master, ents_parial, LBA2OFF(ent_lba++), GPT_BLKSIZE);
             if (errno < 0) {
                 goto done;
@@ -46,10 +46,11 @@ blkpart_parse(struct device* master, struct gpt_header* header)
         }
 
         // Convert UEFI's 512B LB representation into local LBA range.
-        u64_t slba_local = (ent->start_lba * GPT_BLKSIZE) / bdev->blk_size;
+        u64_t slba_local =
+          (ent->start_lba * GPT_BLKSIZE) / (u64_t)bdev->blk_size;
         u64_t elba_local = (ent->end_lba * GPT_BLKSIZE) / (u64_t)bdev->blk_size;
 
-        kprintf("%s: guid part#%d: %d..%d\n",
+        kprintf("%s: guid part#%d: %d..%d",
                 bdev->bdev_id,
                 i,
                 (u32_t)slba_local,
@@ -69,7 +70,8 @@ blkpart_probegpt(struct device* master)
     int errno;
     struct gpt_header* gpt_hdr = (struct gpt_header*)valloc(GPT_BLKSIZE);
 
-    if ((errno = master->read(master, gpt_hdr, LBA2OFF(1), LBA2OFF(1))) < 0) {
+    if ((errno = master->ops.read(master, gpt_hdr, LBA2OFF(1), LBA2OFF(1))) <
+        0) {
         goto done;
     }
 
@@ -81,7 +83,7 @@ blkpart_probegpt(struct device* master)
     u32_t crc = gpt_hdr->hdr_cksum;
     gpt_hdr->hdr_cksum = 0;
     if (crc32b((void*)gpt_hdr, sizeof(*gpt_hdr)) != crc) {
-        kprintf(KWARN "checksum failed\n");
+        WARN("checksum failed");
         // FUTURE check the backup header
         return EINVAL;
     }