target: Fix 32-bit + CONFIG_LBDAF=n link error w/ sector_div
authorNicholas Bellinger <nab@linux-iscsi.org>
Thu, 30 Jan 2014 22:05:16 +0000 (14:05 -0800)
committerNicholas Bellinger <nab@linux-iscsi.org>
Wed, 12 Feb 2014 23:11:02 +0000 (15:11 -0800)
This patch changes core_alua_state_lba_dependent() to use do_div()
instead sector_div() to avoid the following link error on 32-bit
with CONFIG_LBDAF=n as reported by Jim:

buildlog-1391099072.txt-drivers/built-in.o: In function `target_alua_state_check':
buildlog-1391099072.txt-(.text+0x928d93): undefined reference to `__umoddi3'
buildlog-1391099072.txt:make: *** [vmlinux] Error 1 --
buildlog-1391101753.txt-  CC      init/version.o
buildlog-1391101753.txt-  LD      init/built-in.o
buildlog-1391101753.txt-drivers/built-in.o: In function `core_alua_state_lba_dependent':
buildlog-1391101753.txt-/home/jim/linux/drivers/target/target_core_alua.c:503: undefined reference to `__umoddi3'
buildlog-1391101753.txt:make: *** [vmlinux] Error 1

Reported-by: Jim Davis <jim.epost@gmail.com>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/target_core_alua.c

index 12da9b386169b7ece6150387777bf467426dc42e..c3d9df6aaf5f35bc4665355bf7cfe18c9e522aa7 100644 (file)
@@ -500,7 +500,7 @@ static inline int core_alua_state_lba_dependent(
 
                        if (segment_mult) {
                                u64 tmp = lba;
-                               start_lba = sector_div(tmp, segment_size * segment_mult);
+                               start_lba = do_div(tmp, segment_size * segment_mult);
 
                                last_lba = first_lba + segment_size - 1;
                                if (start_lba >= first_lba &&