We should use REQ_OP_READ and REQ_OP_WRITE macros instead of READ and
WRITE. The have the same value, but the block layer uses REQ_OP, so we
should use it too.
Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
---
drivers/md/dm-bufio.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
Index: linux-2.6/drivers/md/dm-bufio.c
===================================================================
--- linux-2.6.orig/drivers/md/dm-bufio.c
+++ linux-2.6/drivers/md/dm-bufio.c
@@ -662,7 +662,7 @@ static void submit_io(struct dm_buffer *
sector = (b->block << b->c->sectors_per_block_bits) + b->c->start;
- if (rw != WRITE) {
+ if (rw != REQ_OP_WRITE) {
n_sectors = 1 << b->c->sectors_per_block_bits;
offset = 0;
} else {
@@ -740,7 +740,7 @@ static void __write_dirty_buffer(struct
b->write_end = b->dirty_end;
if (!write_list)
- submit_io(b, WRITE, write_endio);
+ submit_io(b, REQ_OP_WRITE, write_endio);
else
list_add_tail(&b->write_list, write_list);
}
@@ -753,7 +753,7 @@ static void __flush_write_list(struct li
struct dm_buffer *b =
list_entry(write_list->next, struct dm_buffer, write_list);
list_del(&b->write_list);
- submit_io(b, WRITE, write_endio);
+ submit_io(b, REQ_OP_WRITE, write_endio);
cond_resched();
}
blk_finish_plug(&plug);
@@ -1123,7 +1123,7 @@ static void *new_read(struct dm_bufio_cl
return NULL;
if (need_submit)
- submit_io(b, READ, read_endio);
+ submit_io(b, REQ_OP_READ, read_endio);
wait_on_bit_io(&b->state, B_READING, TASK_UNINTERRUPTIBLE);
@@ -1193,7 +1193,7 @@ void dm_bufio_prefetch(struct dm_bufio_c
dm_bufio_unlock(c);
if (need_submit)
- submit_io(b, READ, read_endio);
+ submit_io(b, REQ_OP_READ, read_endio);
dm_bufio_release(b);
cond_resched();
@@ -1454,7 +1454,7 @@ retry:
old_block = b->block;
__unlink_buffer(b);
__link_buffer(b, new_block, b->list_mode);
- submit_io(b, WRITE, write_endio);
+ submit_io(b, REQ_OP_WRITE, write_endio);
wait_on_bit_io(&b->state, B_WRITING,
TASK_UNINTERRUPTIBLE);
__unlink_buffer(b);
--
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