From: Alasdair G Kergon 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 Cc: Heiko Carstens Signed-off-by: Alasdair G Kergon --- drivers/md/dm-io.c | 2 +- drivers/md/dm-raid1.c | 4 ++-- drivers/md/dm-snap.c | 2 +- drivers/md/kcopyd.c | 10 +++++----- drivers/md/kcopyd.h | 4 ++-- 5 files changed, 11 insertions(+), 11 deletions(-) Index: linux-2.6.25-rc7/drivers/md/dm-io.c =================================================================== --- linux-2.6.25-rc7.orig/drivers/md/dm-io.c 2008-03-27 17:51:22.000000000 +0000 +++ linux-2.6.25-rc7/drivers/md/dm-io.c 2008-03-27 17:51:30.000000000 +0000 @@ -114,7 +114,7 @@ static void dec_count(struct io *io, uns wake_up_process(io->sleeper); else { - int r = io->error; + unsigned long r = io->error; io_notify_fn fn = io->callback; void *context = io->context; Index: linux-2.6.25-rc7/drivers/md/dm-raid1.c =================================================================== --- linux-2.6.25-rc7.orig/drivers/md/dm-raid1.c 2008-03-27 17:51:22.000000000 +0000 +++ linux-2.6.25-rc7/drivers/md/dm-raid1.c 2008-03-27 17:51:30.000000000 +0000 @@ -753,7 +753,7 @@ out: * are in the no-sync state. We have to recover these by * recopying from the default mirror to all the others. *---------------------------------------------------------------*/ -static void recovery_complete(int read_err, unsigned int write_err, +static void recovery_complete(int read_err, unsigned long write_err, void *context) { struct region *reg = (struct region *)context; @@ -767,7 +767,7 @@ static void recovery_complete(int read_e } if (write_err) { - DMERR_LIMIT("Write error during recovery (error = 0x%x)", + DMERR_LIMIT("Write error during recovery (error = 0x%lx)", write_err); /* * Bits correspond to devices (excluding default mirror). Index: linux-2.6.25-rc7/drivers/md/dm-snap.c =================================================================== --- linux-2.6.25-rc7.orig/drivers/md/dm-snap.c 2008-03-27 17:51:22.000000000 +0000 +++ linux-2.6.25-rc7/drivers/md/dm-snap.c 2008-03-27 17:51:30.000000000 +0000 @@ -804,7 +804,7 @@ static void commit_callback(void *contex * Called when the copy I/O has finished. kcopyd actually runs * this code so don't block. */ -static void copy_callback(int read_err, unsigned int write_err, void *context) +static void copy_callback(int read_err, unsigned long write_err, void *context) { struct dm_snap_pending_exception *pe = context; struct dm_snapshot *s = pe->snap; Index: linux-2.6.25-rc7/drivers/md/kcopyd.c =================================================================== --- linux-2.6.25-rc7.orig/drivers/md/kcopyd.c 2008-03-27 17:51:22.000000000 +0000 +++ linux-2.6.25-rc7/drivers/md/kcopyd.c 2008-03-27 17:51:30.000000000 +0000 @@ -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 kcopy { 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 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_j } #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; Index: linux-2.6.25-rc7/drivers/md/kcopyd.h =================================================================== --- linux-2.6.25-rc7.orig/drivers/md/kcopyd.h 2008-03-27 17:51:22.000000000 +0000 +++ linux-2.6.25-rc7/drivers/md/kcopyd.h 2008-03-27 17:51:30.000000000 +0000 @@ -32,8 +32,8 @@ void kcopyd_client_destroy(struct kcopyd * read_err is a boolean, * write_err is a bitset, with 1 bit for each destination region */ -typedef void (*kcopyd_notify_fn)(int read_err, - unsigned int write_err, void *context); +typedef void (*kcopyd_notify_fn)(int read_err, unsigned long write_err, + void *context); int kcopyd_copy(struct kcopyd_client *kc, struct io_region *from, unsigned int num_dests, struct io_region *dests,