ext4, fscrypt: merge fscrypt_mergeable_bio_bh into io_submit_need_new_bio

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ext4 already has the inode and folio and can't have a NULL
folio->mapping in this path. Open code fscrypt_mergeable_bio_bh in
io_submit_need_new_bio based on these simplifying assumptions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20260302141922.370070-5-hch@lst.de
Signed-off-by: Eric Biggers <ebiggers@kernel.org>

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Christoph Hellwig 2026-03-02 06:18:09 -08:00 • committed by Eric Biggers

parent 5f18a9d2f7

commit 588e7c048d

3 changed files with 5 additions and 34 deletions

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23

fs/crypto/inline_crypt.c

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7

fs/ext4/page-io.c

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9

include/linux/fscrypt.h

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