This is needed to make grubenv be stored in
raw disk images. We now can run
save_env -f (ata0)1024+2 VARIABLE
Signed-off-by: Michael Grzeschik <m.grzesc...@pengutronix.de>
---
grub-core/kern/fs.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/grub-core/kern/fs.c b/grub-core/kern/fs.c
index 2b85f4950..d50d519d2 100644
--- a/grub-core/kern/fs.c
+++ b/grub-core/kern/fs.c
@@ -208,6 +208,11 @@ grub_fs_blocklist_read (grub_file_t file, char *buf,
grub_size_t len)
grub_off_t offset;
grub_ssize_t ret = 0;
+ if (file->read_hook)
+ file->device->disk->read_hook = file->read_hook;
+ if (file->read_hook_data)
+ file->device->disk->read_hook_data = file->read_hook_data;
+
if (len > file->size - file->offset)
len = file->size - file->offset;
@@ -236,6 +241,7 @@ grub_fs_blocklist_read (grub_file_t file, char *buf,
grub_size_t len)
else
sector -= p->length;
}
+ file->device->disk->read_hook = 0;
return ret;
}
--
2.20.1
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