btrfs: allocate the btrfs_dio_private as part of the iomap dio bio

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Create a new bio_set that contains all the per-bio private data needed
by btrfs for direct I/O and tell the iomap code to use that instead
of separately allocation the btrfs_dio_private structure.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Christoph Hellwig 2022-05-05 15:11:15 -05:00 • committed by David Sterba

parent a3e171a09c

commit 642c5d34da

1 changed files with 35 additions and 58 deletions

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fs/btrfs/inode.c

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