diff options
Diffstat (limited to 'drivers/md/dm-snap-persistent.c')
-rw-r--r-- | drivers/md/dm-snap-persistent.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index eaf969de3d3a..f46f930eedf9 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -226,8 +226,8 @@ static void do_metadata(struct work_struct *work) /* * Read or write a chunk aligned and sized block of data from a device. */ -static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int op, - int op_flags, int metadata) +static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, blk_opf_t opf, + int metadata) { struct dm_io_region where = { .bdev = dm_snap_cow(ps->store->snap)->bdev, @@ -235,7 +235,7 @@ static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int op, .count = ps->store->chunk_size, }; struct dm_io_request io_req = { - .bi_opf = op | op_flags, + .bi_opf = opf, .mem.type = DM_IO_VMA, .mem.ptr.vma = area, .client = ps->io_client, @@ -281,11 +281,11 @@ static void skip_metadata(struct pstore *ps) * Read or write a metadata area. Remembering to skip the first * chunk which holds the header. */ -static int area_io(struct pstore *ps, int op, int op_flags) +static int area_io(struct pstore *ps, blk_opf_t opf) { chunk_t chunk = area_location(ps, ps->current_area); - return chunk_io(ps, ps->area, chunk, op, op_flags, 0); + return chunk_io(ps, ps->area, chunk, opf, 0); } static void zero_memory_area(struct pstore *ps) @@ -296,7 +296,7 @@ static void zero_memory_area(struct pstore *ps) static int zero_disk_area(struct pstore *ps, chunk_t area) { return chunk_io(ps, ps->zero_area, area_location(ps, area), - REQ_OP_WRITE, 0, 0); + REQ_OP_WRITE, 0); } static int read_header(struct pstore *ps, int *new_snapshot) @@ -328,7 +328,7 @@ static int read_header(struct pstore *ps, int *new_snapshot) if (r) return r; - r = chunk_io(ps, ps->header_area, 0, REQ_OP_READ, 0, 1); + r = chunk_io(ps, ps->header_area, 0, REQ_OP_READ, 1); if (r) goto bad; @@ -389,7 +389,7 @@ static int write_header(struct pstore *ps) dh->version = cpu_to_le32(ps->version); dh->chunk_size = cpu_to_le32(ps->store->chunk_size); - return chunk_io(ps, ps->header_area, 0, REQ_OP_WRITE, 0, 1); + return chunk_io(ps, ps->header_area, 0, REQ_OP_WRITE, 1); } /* @@ -733,8 +733,8 @@ static void persistent_commit_exception(struct dm_exception_store *store, /* * Commit exceptions to disk. */ - if (ps->valid && area_io(ps, REQ_OP_WRITE, - REQ_PREFLUSH | REQ_FUA | REQ_SYNC)) + if (ps->valid && area_io(ps, REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA | + REQ_SYNC)) ps->valid = 0; /* @@ -774,7 +774,7 @@ static int persistent_prepare_merge(struct dm_exception_store *store, return 0; ps->current_area--; - r = area_io(ps, REQ_OP_READ, 0); + r = area_io(ps, REQ_OP_READ); if (r < 0) return r; ps->current_committed = ps->exceptions_per_area; @@ -811,7 +811,7 @@ static int persistent_commit_merge(struct dm_exception_store *store, for (i = 0; i < nr_merged; i++) clear_exception(ps, ps->current_committed - 1 - i); - r = area_io(ps, REQ_OP_WRITE, REQ_PREFLUSH | REQ_FUA); + r = area_io(ps, REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA); if (r < 0) return r; |