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Josef Bacik authored
With the introduction of the per-inode block_rsv it became possible to have really really large reservation requests made because of data fragmentation. Since the ticket stuff assumed that we'd always have relatively small reservation requests it just killed all tickets if we were unable to satisfy the current request. However, this is generally not the case anymore. So fix this logic to instead see if we had a ticket that we were able to give some reservation to, and if we were continue the flushing loop again. Likewise we make the tickets use the space_info_add_old_bytes() method of returning what reservation they did receive in hopes that it could satisfy reservations down the line. Reviewed-by:
Nikolay Borisov <nborisov@suse.com> Signed-off-by:
Josef Bacik <josef@toxicpanda.com> Signed-off-by:
David Sterba <dsterba@suse.com>
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