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path: root/drivers/block/host_dev.c
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Diffstat (limited to 'drivers/block/host_dev.c')
-rw-r--r--drivers/block/host_dev.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/block/host_dev.c b/drivers/block/host_dev.c
index 64422417b74..30c74157934 100644
--- a/drivers/block/host_dev.c
+++ b/drivers/block/host_dev.c
@@ -58,6 +58,11 @@ static int host_sb_attach_file(struct udevice *dev, const char *filename)
size = os_filesize(fd);
desc = dev_get_uclass_plat(blk);
+ if (size % desc->blksz) {
+ printf("The size of host backing file '%s' is not multiple of "
+ "the device block size\n", filename);
+ goto err_fname;
+ }
desc->lba = size / desc->blksz;
/* write this in last, when nothing can go wrong */
@@ -73,7 +78,7 @@ err_fname:
return ret;
}
-int host_sb_detach_file(struct udevice *dev)
+static int host_sb_detach_file(struct udevice *dev)
{
struct host_sb_plat *plat = dev_get_plat(dev);
int ret;
@@ -105,7 +110,7 @@ static int host_sb_bind(struct udevice *dev)
int ret;
ret = blk_create_devicef(dev, "sandbox_host_blk", "blk", UCLASS_HOST,
- dev_seq(dev), 512, 0, &blk);
+ dev_seq(dev), DEFAULT_BLKSZ, 0, &blk);
if (ret)
return log_msg_ret("blk", ret);
@@ -123,7 +128,7 @@ static int host_sb_bind(struct udevice *dev)
return 0;
}
-struct host_ops host_sb_ops = {
+static struct host_ops host_sb_ops = {
.attach_file = host_sb_attach_file,
.detach_file = host_sb_detach_file,
};