diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-linear.c | 5 | ||||
| -rw-r--r-- | drivers/md/dm-log-writes.c | 5 | ||||
| -rw-r--r-- | drivers/md/dm-stripe.c | 5 | ||||
| -rw-r--r-- | drivers/md/dm-target.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-writecache.c | 7 | ||||
| -rw-r--r-- | drivers/md/dm.c | 5 |
6 files changed, 19 insertions, 12 deletions
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 76b486e4d2be..13e263299c9c 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -172,11 +172,12 @@ static struct dax_device *linear_dax_pgoff(struct dm_target *ti, pgoff_t *pgoff) } static long linear_dax_direct_access(struct dm_target *ti, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, enum dax_access_mode mode, void **kaddr, + pfn_t *pfn) { struct dax_device *dax_dev = linear_dax_pgoff(ti, &pgoff); - return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn); + return dax_direct_access(dax_dev, pgoff, nr_pages, mode, kaddr, pfn); } static int linear_dax_zero_page_range(struct dm_target *ti, pgoff_t pgoff, diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index c9d036d6bb2e..06bdbed65eb1 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -889,11 +889,12 @@ static struct dax_device *log_writes_dax_pgoff(struct dm_target *ti, } static long log_writes_dax_direct_access(struct dm_target *ti, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, enum dax_access_mode mode, void **kaddr, + pfn_t *pfn) { struct dax_device *dax_dev = log_writes_dax_pgoff(ti, &pgoff); - return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn); + return dax_direct_access(dax_dev, pgoff, nr_pages, mode, kaddr, pfn); } static int log_writes_dax_zero_page_range(struct dm_target *ti, pgoff_t pgoff, diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index c81d331d1afe..77d72900e997 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -315,11 +315,12 @@ static struct dax_device *stripe_dax_pgoff(struct dm_target *ti, pgoff_t *pgoff) } static long stripe_dax_direct_access(struct dm_target *ti, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, enum dax_access_mode mode, void **kaddr, + pfn_t *pfn) { struct dax_device *dax_dev = stripe_dax_pgoff(ti, &pgoff); - return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn); + return dax_direct_access(dax_dev, pgoff, nr_pages, mode, kaddr, pfn); } static int stripe_dax_zero_page_range(struct dm_target *ti, pgoff_t pgoff, diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index 64dd0b34fcf4..8cd5184e62f0 100644 --- a/drivers/md/dm-target.c +++ b/drivers/md/dm-target.c @@ -10,6 +10,7 @@ #include <linux/init.h> #include <linux/kmod.h> #include <linux/bio.h> +#include <linux/dax.h> #define DM_MSG_PREFIX "target" @@ -142,7 +143,8 @@ static void io_err_release_clone_rq(struct request *clone, } static long io_err_dax_direct_access(struct dm_target *ti, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, enum dax_access_mode mode, void **kaddr, + pfn_t *pfn) { return -EIO; } diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 5630b470ba42..d74c5a7a0ab4 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -286,7 +286,8 @@ static int persistent_memory_claim(struct dm_writecache *wc) id = dax_read_lock(); - da = dax_direct_access(wc->ssd_dev->dax_dev, offset, p, &wc->memory_map, &pfn); + da = dax_direct_access(wc->ssd_dev->dax_dev, offset, p, DAX_ACCESS, + &wc->memory_map, &pfn); if (da < 0) { wc->memory_map = NULL; r = da; @@ -308,8 +309,8 @@ static int persistent_memory_claim(struct dm_writecache *wc) i = 0; do { long daa; - daa = dax_direct_access(wc->ssd_dev->dax_dev, offset + i, p - i, - NULL, &pfn); + daa = dax_direct_access(wc->ssd_dev->dax_dev, offset + i, + p - i, DAX_ACCESS, NULL, &pfn); if (daa <= 0) { r = daa ? daa : -EINVAL; goto err3; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 82957bd460e8..9c452641c3d5 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1093,7 +1093,8 @@ static struct dm_target *dm_dax_get_live_target(struct mapped_device *md, } static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, enum dax_access_mode mode, void **kaddr, + pfn_t *pfn) { struct mapped_device *md = dax_get_private(dax_dev); sector_t sector = pgoff * PAGE_SECTORS; @@ -1111,7 +1112,7 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, if (len < 1) goto out; nr_pages = min(len, nr_pages); - ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn); + ret = ti->type->direct_access(ti, pgoff, nr_pages, mode, kaddr, pfn); out: dm_put_live_table(md, srcu_idx); |