dm log: fix create_log_context to use logical_block_size of log device
create_log_context() must use the logical_block_size from the log disk, where the I/O happens, not the target's logical_block_size. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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@ -412,9 +412,10 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
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/*
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* Buffer holds both header and bitset.
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*/
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buf_size = dm_round_up((LOG_OFFSET << SECTOR_SHIFT) +
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bitset_size,
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ti->limits.logical_block_size);
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buf_size =
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dm_round_up((LOG_OFFSET << SECTOR_SHIFT) + bitset_size,
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bdev_logical_block_size(lc->header_location.
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bdev));
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if (buf_size > i_size_read(dev->bdev->bd_inode)) {
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DMWARN("log device %s too small: need %llu bytes",
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