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authorKent Overstreet <koverstreet@google.com>2012-09-26 00:05:12 +0200
committerKent Overstreet <koverstreet@google.com>2013-03-23 22:15:29 +0100
commitf73a1c7d117d07a96d89475066188a2b79e53c48 (patch)
treeb2343926df6cf7877ee398ba485a962148b67804 /fs
parentmd: Convert md_trim_bio() to use bio_advance() (diff)
downloadlinux-f73a1c7d117d07a96d89475066188a2b79e53c48.tar.xz
linux-f73a1c7d117d07a96d89475066188a2b79e53c48.zip
block: Add bio_end_sector()
Just a little convenience macro - main reason to add it now is preparing for immutable bio vecs, it'll reduce the size of the patch that puts bi_sector/bi_size/bi_idx into a struct bvec_iter. Signed-off-by: Kent Overstreet <koverstreet@google.com> CC: Jens Axboe <axboe@kernel.dk> CC: Lars Ellenberg <drbd-dev@lists.linbit.com> CC: Jiri Kosina <jkosina@suse.cz> CC: Alasdair Kergon <agk@redhat.com> CC: dm-devel@redhat.com CC: Neil Brown <neilb@suse.de> CC: Martin Schwidefsky <schwidefsky@de.ibm.com> CC: Heiko Carstens <heiko.carstens@de.ibm.com> CC: linux-s390@vger.kernel.org CC: Chris Mason <chris.mason@fusionio.com> CC: Steven Whitehouse <swhiteho@redhat.com> Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/extent_io.c3
-rw-r--r--fs/gfs2/lops.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index f173c5af6461..bed072aa461f 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2527,8 +2527,7 @@ static int submit_extent_page(int rw, struct extent_io_tree *tree,
if (old_compressed)
contig = bio->bi_sector == sector;
else
- contig = bio->bi_sector + (bio->bi_size >> 9) ==
- sector;
+ contig = bio_end_sector(bio) == sector;
if (prev_bio_flags != bio_flags || !contig ||
merge_bio(rw, tree, page, offset, page_size, bio, bio_flags) ||
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index a5055977a214..5c37ef982390 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -300,7 +300,7 @@ static struct bio *gfs2_log_get_bio(struct gfs2_sbd *sdp, u64 blkno)
u64 nblk;
if (bio) {
- nblk = bio->bi_sector + bio_sectors(bio);
+ nblk = bio_end_sector(bio);
nblk >>= sdp->sd_fsb2bb_shift;
if (blkno == nblk)
return bio;