diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-05-22 22:57:41 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-05-24 16:42:44 +0200 |
| commit | e51bab4e20586fb3afc30536b776a97ed8ffb681 (patch) | |
| tree | ab9974d9178fbc4213045108b5919676a27ffa1d /fs/direct-io.c | |
| parent | block: Fix bio_flagged() so that gcc can better optimise it (diff) | |
| download | linux-e51bab4e20586fb3afc30536b776a97ed8ffb681.tar.xz linux-e51bab4e20586fb3afc30536b776a97ed8ffb681.zip | |
block: Replace BIO_NO_PAGE_REF with BIO_PAGE_REFFED with inverted logic
Replace BIO_NO_PAGE_REF with a BIO_PAGE_REFFED flag that has the inverted
meaning is only set when a page reference has been acquired that needs to
be released by bio_release_pages().
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
cc: Al Viro <viro@zeniv.linux.org.uk>
cc: Jens Axboe <axboe@kernel.dk>
cc: Jan Kara <jack@suse.cz>
cc: Matthew Wilcox <willy@infradead.org>
cc: Logan Gunthorpe <logang@deltatee.com>
cc: linux-block@vger.kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230522205744.2825689-4-dhowells@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 0b380bb8a81e..ad20f3428bab 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -402,6 +402,8 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio, bio->bi_end_io = dio_bio_end_aio; else bio->bi_end_io = dio_bio_end_io; + /* for now require references for all pages */ + bio_set_flag(bio, BIO_PAGE_REFFED); sdio->bio = bio; sdio->logical_offset_in_bio = sdio->cur_page_fs_offset; } |