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Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index aa60526..c90e662 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -360,8 +360,12 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
return 0;
if ((start >= dev_size) || (start + len > dev_size)) {
- DMWARN("%s: %s too small for target",
- dm_device_name(ti->table->md), bdevname(bdev, b));
+ DMWARN("%s: %s too small for target: "
+ "start=%llu, len=%llu, dev_size=%llu",
+ dm_device_name(ti->table->md), bdevname(bdev, b),
+ (unsigned long long)start,
+ (unsigned long long)len,
+ (unsigned long long)dev_size);
return 1;
}
@@ -370,7 +374,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
if (start & (logical_block_size_sectors - 1)) {
DMWARN("%s: start=%llu not aligned to h/w "
- "logical block size %hu of %s",
+ "logical block size %u of %s",
dm_device_name(ti->table->md),
(unsigned long long)start,
limits->logical_block_size, bdevname(bdev, b));
@@ -379,7 +383,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
if (len & (logical_block_size_sectors - 1)) {
DMWARN("%s: len=%llu not aligned to h/w "
- "logical block size %hu of %s",
+ "logical block size %u of %s",
dm_device_name(ti->table->md),
(unsigned long long)len,
limits->logical_block_size, bdevname(bdev, b));
@@ -496,8 +500,15 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
}
if (blk_stack_limits(limits, &q->limits, start << 9) < 0)
- DMWARN("%s: target device %s is misaligned",
- dm_device_name(ti->table->md), bdevname(bdev, b));
+ DMWARN("%s: target device %s is misaligned: "
+ "physical_block_size=%u, logical_block_size=%u, "
+ "alignment_offset=%u, start=%llu",
+ dm_device_name(ti->table->md), bdevname(bdev, b),
+ q->limits.physical_block_size,
+ q->limits.logical_block_size,
+ q->limits.alignment_offset,
+ (unsigned long long) start << 9);
+
/*
* Check if merge fn is supported.
@@ -698,7 +709,7 @@ static int validate_hardware_logical_block_alignment(struct dm_table *table,
if (remaining) {
DMWARN("%s: table line %u (start sect %llu len %llu) "
- "not aligned to h/w logical block size %hu",
+ "not aligned to h/w logical block size %u",
dm_device_name(table->md), i,
(unsigned long long) ti->begin,
(unsigned long long) ti->len,
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