dm io: write error bits form long not int

write_err is an unsigned long used with set_bit() so should not be passed
around as unsigned int.

http://bugzilla.kernel.org/show_bug.cgi?id=10271

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c
index f3831f31223e..e76b52ade690 100644
--- a/drivers/md/kcopyd.c
+++ b/drivers/md/kcopyd.c
@@ -169,7 +169,7 @@ struct kcopyd_job {
          * Error state of the job.
          */
         int read_err;
-        unsigned int write_err;
+        unsigned long write_err;
 
         /*
          * Either READ or WRITE
@@ -293,7 +293,7 @@ static int run_complete_job(struct kcopyd_job *job)
 {
         void *context = job->context;
         int read_err = job->read_err;
-        unsigned int write_err = job->write_err;
+        unsigned long write_err = job->write_err;
         kcopyd_notify_fn fn = job->fn;
         struct kcopyd_client *kc = job->kc;
 
@@ -396,7 +396,7 @@ static int process_jobs(struct list_head *jobs, int (*fn) (struct kcopyd_job *))
                 if (r < 0) {
                         /* error this rogue job */
                         if (job->rw == WRITE)
-                                job->write_err = (unsigned int) -1;
+                                job->write_err = (unsigned long) -1L;
                         else
                                 job->read_err = 1;
                         push(&_complete_jobs, job);
@@ -448,8 +448,8 @@ static void dispatch_job(struct kcopyd_job *job)
 }
 
 #define SUB_JOB_SIZE 128
-static void segment_complete(int read_err,
-                             unsigned int write_err, void *context)
+static void segment_complete(int read_err, unsigned long write_err,
+                             void *context)
 {
         /* FIXME: tidy this function */
         sector_t progress = 0;