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[76.182.20.124]) by smtp.gmail.com with ESMTPSA id br30-20020a05620a461e00b0077411a459a8sm4494766qkb.4.2023.09.26.11.03.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Sep 2023 11:03:50 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com, ebiggers@kernel.org, linux-fscrypt@vger.kernel.org, ngompa13@gmail.com Subject: [PATCH 33/35] btrfs: add a bio argument to btrfs_csum_one_bio Date: Tue, 26 Sep 2023 14:01:59 -0400 Message-ID: <079f9a864fd440c7b286a154cd10e1381070b6d5.1695750478.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org We only ever needed the bbio in btrfs_csum_one_bio, since that has the bio embedded in it. However with encryption we'll have a different bio with the encrypted data in it, and the original bbio. Update btrfs_csum_one_bio to take the bio we're going to csum as an argument, which will allow us to csum the encrypted bio and stuff the csums into the corresponding bbio to be used later when the IO completes. Signed-off-by: Josef Bacik --- fs/btrfs/bio.c | 2 +- fs/btrfs/file-item.c | 3 +-- fs/btrfs/file-item.h | 2 +- 3 files changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index 4f3b693a16b1..90e4d4709fa3 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -533,7 +533,7 @@ static blk_status_t btrfs_bio_csum(struct btrfs_bio *bbio) { if (bbio->bio.bi_opf & REQ_META) return btree_csum_one_bio(bbio); - return btrfs_csum_one_bio(bbio); + return btrfs_csum_one_bio(bbio, &bbio->bio); } /* diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 35036fab58c4..d925d6d98bf4 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -730,13 +730,12 @@ int btrfs_lookup_csums_bitmap(struct btrfs_root *root, struct btrfs_path *path, /* * Calculate checksums of the data contained inside a bio. */ -blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio) +blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio, struct bio *bio) { struct btrfs_ordered_extent *ordered = bbio->ordered; struct btrfs_inode *inode = bbio->inode; struct btrfs_fs_info *fs_info = inode->root->fs_info; SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); - struct bio *bio = &bbio->bio; struct btrfs_ordered_sum *sums; char *data; struct bvec_iter iter; diff --git a/fs/btrfs/file-item.h b/fs/btrfs/file-item.h index bb79014024bd..e52d5d71d533 100644 --- a/fs/btrfs/file-item.h +++ b/fs/btrfs/file-item.h @@ -51,7 +51,7 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans, int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_ordered_sum *sums); -blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio); +blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio, struct bio *bio); blk_status_t btrfs_alloc_dummy_sum(struct btrfs_bio *bbio); int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, struct list_head *list, int search_commit,