Due to commit 02a5e0acb3cb85d80d0fe834e366d38a92bbaa22
kernel build is broken if (CONFIG_COMPAT && ! CONFIG_BLOCK):
CC fs/compat_ioctl.o
In file included from include/linux/raid/md_k.h:19,
from include/linux/raid/md.h:54,
from fs/compat_ioctl.c:25:
include/linux/raid/../../../drivers/md/dm-bio-list.h: In bio_list_:
include/linux/raid/../../../drivers/md/dm-bio-list.h:40: error: dereferencing pointer to incomplete type
include/linux/raid/../../../drivers/md/dm-bio-list.h: In bio_list_:
include/linux/raid/../../../drivers/md/dm-bio-list.h:48: error: dereferencing pointer to incomplete type
include/linux/raid/../../../drivers/md/dm-bio-list.h:51: error: dereferencing pointer to incomplete type
include/linux/raid/../../../drivers/md/dm-bio-list.h: In bio_list_:
include/linux/raid/../../../drivers/md/dm-bio-list.h:64: error: dereferencing pointer to incomplete type
include/linux/raid/../../../drivers/md/dm-bio-list.h: In bio_list_merge_:
include/linux/raid/../../../drivers/md/dm-bio-list.h:78: error: dereferencing pointer to incomplete type
include/linux/raid/../../../drivers/md/dm-bio-list.h: In bio_list_:
include/linux/raid/../../../drivers/md/dm-bio-list.h:90: error: dereferencing pointer to incomplete type
include/linux/raid/../../../drivers/md/dm-bio-list.h:94: error: dereferencing pointer to incomplete type
make[1]: *** [fs/compat_ioctl.o] Error 1
make: *** [fs] Error 2
So either revert that commit or better apply the attached patch to fix it.
Regards,
Andreas
--
Fix kernel compilation if CONFIG_COMPAT is selected but CONFIG_BLOCK is not.
This is needed due to commit
02a5e0acb3cb85d80d0fe834e366d38a92bbaa22
Signed-off-by: Andreas Herrmann <[email protected]>
---
drivers/md/dm-bio-list.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h
index 16ee3b0..3f7b827 100644
--- a/drivers/md/dm-bio-list.h
+++ b/drivers/md/dm-bio-list.h
@@ -9,6 +9,8 @@
#include <linux/bio.h>
+#ifdef CONFIG_BLOCK
+
struct bio_list {
struct bio *head;
struct bio *tail;
@@ -106,4 +108,5 @@ static inline struct bio *bio_list_get(struct bio_list *bl)
return bio;
}
+#endif /* CONFIG_BLOCK */
#endif
--
1.5.3
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