diff options
Diffstat (limited to 'drivers/md/dm-log-writes.c')
| -rw-r--r-- | drivers/md/dm-log-writes.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index 178e13a5b059..cbd0f81f4a35 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2014 Facebook. All rights reserved. * @@ -231,13 +232,13 @@ static int write_metadata(struct log_writes_c *lc, void *entry, goto error; } - ptr = kmap_atomic(page); + ptr = kmap_local_page(page); memcpy(ptr, entry, entrylen); if (datalen) memcpy(ptr + entrylen, data, datalen); memset(ptr + entrylen + datalen, 0, lc->sectorsize - entrylen - datalen); - kunmap_atomic(ptr); + kunmap_local(ptr); ret = bio_add_page(bio, page, lc->sectorsize, 0); if (ret != lc->sectorsize) { @@ -286,11 +287,11 @@ static int write_inline_data(struct log_writes_c *lc, void *entry, goto error_bio; } - ptr = kmap_atomic(page); + ptr = kmap_local_page(page); memcpy(ptr, data, pg_datalen); if (pg_sectorlen > pg_datalen) memset(ptr + pg_datalen, 0, pg_sectorlen - pg_datalen); - kunmap_atomic(ptr); + kunmap_local(ptr); ret = bio_add_page(bio, page, pg_sectorlen, 0); if (ret != pg_sectorlen) { @@ -742,9 +743,9 @@ static int log_writes_map(struct dm_target *ti, struct bio *bio) return DM_MAPIO_KILL; } - dst = kmap_atomic(page); + dst = kmap_local_page(page); memcpy_from_bvec(dst, &bv); - kunmap_atomic(dst); + kunmap_local(dst); block->vecs[i].bv_page = page; block->vecs[i].bv_len = bv.bv_len; block->vec_cnt++; @@ -792,10 +793,10 @@ static int normal_end_io(struct dm_target *ti, struct bio *bio, * INFO format: <logged entries> <highest allocated sector> */ static void log_writes_status(struct dm_target *ti, status_type_t type, - unsigned status_flags, char *result, - unsigned maxlen) + unsigned int status_flags, char *result, + unsigned int maxlen) { - unsigned sz = 0; + unsigned int sz = 0; struct log_writes_c *lc = ti->private; switch (type) { @@ -844,8 +845,8 @@ static int log_writes_iterate_devices(struct dm_target *ti, * Messages supported: * mark <mark data> - specify the marked data. */ -static int log_writes_message(struct dm_target *ti, unsigned argc, char **argv, - char *result, unsigned maxlen) +static int log_writes_message(struct dm_target *ti, unsigned int argc, char **argv, + char *result, unsigned int maxlen) { int r = -EINVAL; struct log_writes_c *lc = ti->private; |