LU-11712 osd-ldiskfs: Wrap blk integrity with config check

Build is currently broken for kernels without
CONFIG_BLK_DEV_INTEGRITY. Build failure introduced by LU-11096
commit c8505c2e70d03ba20edf9fcbf431888e87a21147
https://review.whamcloud.com/#/c/32725/
Use of blk integrity should be wrapped in the config check for
HAVE_BLK_INTEGRITY_ENABLED

Signed-off-by: Chris Horn <hornc@cray.com>
Change-Id: Iac9e4a2572024c026132c87c11042cf353b14d48
Reviewed-on: https://review.whamcloud.com/33745
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lustre/include/lustre_compat.h b/lustre/include/lustre_compat.h
index 34465f1..f55f6e5 100644 (file)
--- a/lustre/include/lustre_compat.h
+++ b/lustre/include/lustre_compat.h
@@ -742,6 +742,7 @@ static inline unsigned int bip_size(struct bio_integrity_payload *bip)
 #endif
 }
 
+#ifdef HAVE_BLK_INTEGRITY_ENABLED
 #ifndef INTEGRITY_FLAG_READ
 #define INTEGRITY_FLAG_READ BLK_INTEGRITY_VERIFY
 #endif
@@ -777,6 +778,12 @@ static inline bool bdev_integrity_enabled(struct block_device *bdev, int rw)
 
        return false;
 }
+#else
+static inline bool bdev_integrity_enabled(struct block_device *bdev, int rw)
+{
+       return false;
+}
+#endif /* HAVE_BLK_INTEGRITY_ENABLED */
 
 #ifdef HAVE_PAGEVEC_INIT_ONE_PARAM
 #define ll_pagevec_init(pvec, n) pagevec_init(pvec)