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path: root/drivers/md/dm-log.c
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Diffstat (limited to 'drivers/md/dm-log.c')
-rw-r--r--drivers/md/dm-log.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 06f328928a7f..cf10fa667797 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -291,10 +291,9 @@ static void header_from_disk(struct log_header_core *core, struct log_header_dis
core->nr_regions = le64_to_cpu(disk->nr_regions);
}
-static int rw_header(struct log_c *lc, int op)
+static int rw_header(struct log_c *lc, enum req_op op)
{
- lc->io_req.bi_op = op;
- lc->io_req.bi_op_flags = 0;
+ lc->io_req.bi_opf = op;
return dm_io(&lc->io_req, 1, &lc->header_location, NULL);
}
@@ -307,8 +306,7 @@ static int flush_header(struct log_c *lc)
.count = 0,
};
- lc->io_req.bi_op = REQ_OP_WRITE;
- lc->io_req.bi_op_flags = REQ_PREFLUSH;
+ lc->io_req.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
return dm_io(&lc->io_req, 1, &null_location, NULL);
}
@@ -415,8 +413,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
/*
* Work out how many "unsigned long"s we need to hold the bitset.
*/
- bitset_size = dm_round_up(region_count,
- sizeof(*lc->clean_bits) << BYTE_SHIFT);
+ bitset_size = dm_round_up(region_count, BITS_PER_LONG);
bitset_size >>= BYTE_SHIFT;
lc->bitset_uint32_count = bitset_size / sizeof(*lc->clean_bits);
@@ -616,7 +613,7 @@ static int disk_resume(struct dm_dirty_log *log)
log_clear_bit(lc, lc->clean_bits, i);
/* clear any old bits -- device has shrunk */
- for (i = lc->region_count; i % (sizeof(*lc->clean_bits) << BYTE_SHIFT); i++)
+ for (i = lc->region_count; i % BITS_PER_LONG; i++)
log_clear_bit(lc, lc->clean_bits, i);
/* copy clean across to sync */