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target: Fix 32-bit + CONFIG_LBDAF=n link error w/ sector_div

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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>
This commit is contained in:
Nicholas Bellinger 2014-01-30 14:05:16 -08:00
parent fc09149df6
commit cdf55949c1
1 changed files with 1 additions and 1 deletions
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2
drivers/target/target_core_alua.c
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@ -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 &&