generic: 5.15: get uImage.FIT partition parser ready

[openwrt/openwrt.git] / target / linux / generic / files / block / partitions / fit.c

diff --git a/target/linux/generic/files/block/partitions/fit.c b/target/linux/generic/files/block/partitions/fit.c
index 75516af493d7770d26289db4a85ec703b539d105..46ccef62eeecc7db0d7ce35c03ba825b63b2bf1e 100644 (file)
--- a/target/linux/generic/files/block/partitions/fit.c
+++ b/target/linux/generic/files/block/partitions/fit.c
@@ -20,6 +20,7 @@
 #include <linux/of_device.h>
 #include <linux/of_fdt.h>
 #include <linux/libfdt.h>
+#include <linux/version.h>
 
 #include "check.h"
 
@@ -72,7 +73,12 @@
 
 int parse_fit_partitions(struct parsed_partitions *state, u64 fit_start_sector, u64 sectors, int *slot, int add_remain)
 {
-       struct address_space *mapping = state->bdev->bd_inode->i_mapping;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0)
+       struct block_device *bdev = state->disk->part0;
+#else
+       struct block_device *bdev = state->bdev;
+#endif
+       struct address_space *mapping = bdev->bd_inode->i_mapping;
        struct page *page;
        void *fit, *init_fit;
        struct partition_meta_info *info;
@@ -116,7 +122,7 @@ int parse_fit_partitions(struct parsed_partitions *state, u64 fit_start_sector,
                return 0;
        }
 
-       dsectors = get_capacity(state->bdev->bd_disk);
+       dsectors = get_capacity(bdev->bd_disk);
        if (sectors)
                dsectors = (dsectors>sectors)?sectors:dsectors;