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dm bufio: use REQ_OP_READ and REQ_OP_WRITE

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Use REQ_OP_READ and REQ_OP_WRITE macros instead of READ and WRITE.  They
have the same value, but the block layer uses REQ_OP so bufio should
too.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Mikulas Patocka 2017-12-02 00:33:39 -05:00 committed by Mike Snitzer
parent 18a5bf2705
commit 905be0a121
1 changed files with 6 additions and 6 deletions
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12
drivers/md/dm-bufio.c
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@ -662,7 +662,7 @@ static void submit_io(struct dm_buffer *b, int rw, bio_end_io_t *end_io)
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 dm_buffer *b,
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 list_head *write_list)
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_client *c, sector_t block,
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_client *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 @@ void dm_bufio_release_move(struct dm_buffer *b, sector_t new_block)
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);