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| author | Ming Lei <ming.lei@redhat.com> | 2017-12-18 13:22:04 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-01-06 17:18:00 +0100 |
| commit | 263663cd3c4fbfc40cb7504c4be2dadbc0992cc1 (patch) | |
| tree | 6a22bd3907dd38d8a7c57862311ca4deff521064 /fs/btrfs/compression.c | |
| parent | block: introduce bio helpers for converting to multipage bvec (diff) | |
| download | linux-263663cd3c4fbfc40cb7504c4be2dadbc0992cc1.tar.xz linux-263663cd3c4fbfc40cb7504c4be2dadbc0992cc1.zip | |
block: convert to bio_first_bvec_all & bio_first_page_all
This patch converts to bio_first_bvec_all() & bio_first_page_all() for
retrieving the 1st bvec/page, and prepares for supporting multipage bvec.
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 5982c8a71f02..38a6b091bc25 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -563,7 +563,7 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, /* we need the actual starting offset of this extent in the file */ read_lock(&em_tree->lock); em = lookup_extent_mapping(em_tree, - page_offset(bio->bi_io_vec->bv_page), + page_offset(bio_first_page_all(bio)), PAGE_SIZE); read_unlock(&em_tree->lock); if (!em) |