btrfs: emit a warning about space cache v1 being deprecated

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We've been wanting to get rid of this for a while, add a message to
indicate that this feature is going away and when so we can finally have
a date when we're going to remove it.  The output looks like this

BTRFS warning (device nvme0n1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2

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

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Josef Bacik 2024-07-29 11:05:48 -04:00 • committed by David Sterba

parent 30479f31d4

commit 1e7bec1f7d

1 changed files with 4 additions and 1 deletions

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5

fs/btrfs/super.c

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