X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fblkdev.h;h=7f242202ae76e6da51867bcd68075c404722ecec;hb=07bd86718b74b2d8e0f633f1b80e976892eaf329;hp=3dc0fd2a8838bdbcd4b1d1fd03704a24f3d2445d;hpb=f4af6bb783b0b7f2a6075cb1c74c225db8a157b2;p=zfs.git

diff --git a/include/sys/blkdev.h b/include/sys/blkdev.h
index 3dc0fd2..7f24220 100644
--- a/include/sys/blkdev.h
+++ b/include/sys/blkdev.h
@@ -163,6 +163,16 @@ __blk_rq_bytes(struct request *req)
 }
 #endif /* !HAVE_BLK_RQ_BYTES || HAVE_BLK_RQ_BYTES_GPL_ONLY */
 
+/*
+ * Most of the blk_* macros were removed in 2.6.36.  Ostensibly this was
+ * done to improve readability and allow easier grepping.  However, from
+ * a portability stand point the macros are helpful.  Therefore the needed
+ * macros are redefined here if they are missing from the kernel.
+ */
+#ifndef blk_fs_request
+#define blk_fs_request(rq)	((rq)->cmd_type == REQ_TYPE_FS)
+#endif
+
 #ifndef HAVE_GET_DISK_RO
 static inline int
 get_disk_ro(struct gendisk *disk)