btrfs: allow read-only mount of 4K sector size fs on 64K page system

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This adds the basic RO mount ability for 4K sector size on 64K page
system.

Currently we only plan to support 4K and 64K page system.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Qu Wenruo 2021-01-26 16:34:02 +08:00 • committed by David Sterba

parent 92082d4097

commit 0bb3eb3ee8

2 changed files with 29 additions and 3 deletions

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25

fs/btrfs/disk-io.c

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7

fs/btrfs/super.c

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