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authorMaxime Ripard <maxime@cerno.tech>2020-08-18 14:14:25 +0200
committerMaxime Ripard <maxime@cerno.tech>2020-08-18 14:14:25 +0200
commitd85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch)
treee49e401abd2468b398d4bc84c7e05c2c2c3b0966 /drivers/dax
parent652bcaec7da0f06f00be578c200e1c57099449d2 (diff)
parent9123e3a74ec7b934a4a099e98af6a61c2f80bbf5 (diff)
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/dax')
-rw-r--r--drivers/dax/super.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 8e32345be0f7..c82cbcb64202 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -59,7 +59,7 @@ EXPORT_SYMBOL(bdev_dax_pgoff);
#if IS_ENABLED(CONFIG_FS_DAX)
struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev)
{
- if (!blk_queue_dax(bdev->bd_queue))
+ if (!blk_queue_dax(bdev->bd_disk->queue))
return NULL;
return dax_get_by_host(bdev->bd_disk->disk_name);
}
@@ -80,14 +80,14 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
int err, id;
if (blocksize != PAGE_SIZE) {
- pr_debug("%s: error: unsupported blocksize for dax\n",
+ pr_info("%s: error: unsupported blocksize for dax\n",
bdevname(bdev, buf));
return false;
}
err = bdev_dax_pgoff(bdev, start, PAGE_SIZE, &pgoff);
if (err) {
- pr_debug("%s: error: unaligned partition for dax\n",
+ pr_info("%s: error: unaligned partition for dax\n",
bdevname(bdev, buf));
return false;
}
@@ -95,7 +95,7 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
last_page = PFN_DOWN((start + sectors - 1) * 512) * PAGE_SIZE / 512;
err = bdev_dax_pgoff(bdev, last_page, PAGE_SIZE, &pgoff_end);
if (err) {
- pr_debug("%s: error: unaligned partition for dax\n",
+ pr_info("%s: error: unaligned partition for dax\n",
bdevname(bdev, buf));
return false;
}
@@ -103,11 +103,11 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
id = dax_read_lock();
len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn);
len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn);
- dax_read_unlock(id);
if (len < 1 || len2 < 1) {
- pr_debug("%s: error: dax access failed (%ld)\n",
+ pr_info("%s: error: dax access failed (%ld)\n",
bdevname(bdev, buf), len < 1 ? len : len2);
+ dax_read_unlock(id);
return false;
}
@@ -137,9 +137,10 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
put_dev_pagemap(end_pgmap);
}
+ dax_read_unlock(id);
if (!dax_enabled) {
- pr_debug("%s: error: dax support not enabled\n",
+ pr_info("%s: error: dax support not enabled\n",
bdevname(bdev, buf));
return false;
}