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-rw-r--r--block/blk-core.c2
-rw-r--r--block/cfq-iosched.c7
-rw-r--r--block/deadline-iosched.c2
-rw-r--r--drivers/block/brd.c3
-rw-r--r--drivers/block/pktcdvd.c6
-rw-r--r--drivers/md/dm-stripe.c2
-rw-r--r--drivers/md/dm-verity.c2
-rw-r--r--drivers/md/faulty.c6
-rw-r--r--drivers/md/linear.c3
-rw-r--r--drivers/md/raid1.c4
-rw-r--r--drivers/md/raid5.c14
-rw-r--r--drivers/s390/block/dcssblk.c3
-rw-r--r--fs/btrfs/extent_io.c3
-rw-r--r--fs/gfs2/lops.c2
-rw-r--r--include/linux/bio.h1
15 files changed, 26 insertions, 34 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 86a1afeef606..7236b826f4a1 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1586,7 +1586,7 @@ static void handle_bad_sector(struct bio *bio)
printk(KERN_INFO "%s: rw=%ld, want=%Lu, limit=%Lu\n",
bdevname(bio->bi_bdev, b),
bio->bi_rw,
- (unsigned long long)bio->bi_sector + bio_sectors(bio),
+ (unsigned long long)bio_end_sector(bio),
(long long)(i_size_read(bio->bi_bdev->bd_inode) >> 9));
set_bit(BIO_EOF, &bio->bi_flags);
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 4f0ade74cfd0..d5cd3131c57a 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2270,11 +2270,8 @@ cfq_find_rq_fmerge(struct cfq_data *cfqd, struct bio *bio)
return NULL;
cfqq = cic_to_cfqq(cic, cfq_bio_sync(bio));
- if (cfqq) {
- sector_t sector = bio->bi_sector + bio_sectors(bio);
-
- return elv_rb_find(&cfqq->sort_list, sector);
- }
+ if (cfqq)
+ return elv_rb_find(&cfqq->sort_list, bio_end_sector(bio));
return NULL;
}
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index 90037b5eb17f..ba19a3afab79 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -132,7 +132,7 @@ deadline_merge(struct request_queue *q, struct request **req, struct bio *bio)
* check for front merge
*/
if (dd->front_merges) {
- sector_t sector = bio->bi_sector + bio_sectors(bio);
+ sector_t sector = bio_end_sector(bio);
__rq = elv_rb_find(&dd->sort_list[bio_data_dir(bio)], sector);
if (__rq) {
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 531ceb31d0ff..f1a29f8e9d33 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -334,8 +334,7 @@ static void brd_make_request(struct request_queue *q, struct bio *bio)
int err = -EIO;
sector = bio->bi_sector;
- if (sector + (bio->bi_size >> SECTOR_SHIFT) >
- get_capacity(bdev->bd_disk))
+ if (bio_end_sector(bio) > get_capacity(bdev->bd_disk))
goto out;
if (unlikely(bio->bi_rw & REQ_DISCARD)) {
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 2e7de7a59bfc..26938e8e2fc3 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -901,7 +901,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd)
pd->iosched.successive_reads += bio->bi_size >> 10;
else {
pd->iosched.successive_reads = 0;
- pd->iosched.last_write = bio->bi_sector + bio_sectors(bio);
+ pd->iosched.last_write = bio_end_sector(bio);
}
if (pd->iosched.successive_reads >= HI_SPEED_SWITCH) {
if (pd->read_speed == pd->write_speed) {
@@ -2454,7 +2454,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio)
zone = ZONE(bio->bi_sector, pd);
VPRINTK("pkt_make_request: start = %6llx stop = %6llx\n",
(unsigned long long)bio->bi_sector,
- (unsigned long long)(bio->bi_sector + bio_sectors(bio)));
+ (unsigned long long)bio_end_sector(bio));
/* Check if we have to split the bio */
{
@@ -2462,7 +2462,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio)
sector_t last_zone;
int first_sectors;
- last_zone = ZONE(bio->bi_sector + bio_sectors(bio) - 1, pd);
+ last_zone = ZONE(bio_end_sector(bio) - 1, pd);
if (last_zone != zone) {
BUG_ON(last_zone != zone + pd->settings.size);
first_sectors = last_zone - bio->bi_sector;
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index d8837d313f54..ea5e878a30b9 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -258,7 +258,7 @@ static int stripe_map_range(struct stripe_c *sc, struct bio *bio,
sector_t begin, end;
stripe_map_range_sector(sc, bio->bi_sector, target_stripe, &begin);
- stripe_map_range_sector(sc, bio->bi_sector + bio_sectors(bio),
+ stripe_map_range_sector(sc, bio_end_sector(bio),
target_stripe, &end);
if (begin < end) {
bio->bi_bdev = sc->stripe[target_stripe].dev->bdev;
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c
index 6ad538375c3c..923115d08baa 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -472,7 +472,7 @@ static int verity_map(struct dm_target *ti, struct bio *bio)
return -EIO;
}
- if ((bio->bi_sector + bio_sectors(bio)) >>
+ if (bio_end_sector(bio) >>
(v->data_dev_block_bits - SECTOR_SHIFT) > v->data_blocks) {
DMERR_LIMIT("io out of range");
return -EIO;
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index 5e7dc772f5de..3193aefe982b 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -185,8 +185,7 @@ static void make_request(struct mddev *mddev, struct bio *bio)
return;
}
- if (check_sector(conf, bio->bi_sector, bio->bi_sector+(bio->bi_size>>9),
- WRITE))
+ if (check_sector(conf, bio->bi_sector, bio_end_sector(bio), WRITE))
failit = 1;
if (check_mode(conf, WritePersistent)) {
add_sector(conf, bio->bi_sector, WritePersistent);
@@ -196,8 +195,7 @@ static void make_request(struct mddev *mddev, struct bio *bio)
failit = 1;
} else {
/* read request */
- if (check_sector(conf, bio->bi_sector, bio->bi_sector + (bio->bi_size>>9),
- READ))
+ if (check_sector(conf, bio->bi_sector, bio_end_sector(bio), READ))
failit = 1;
if (check_mode(conf, ReadTransient))
failit = 1;
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 21014836bdbf..f03fabd2b37b 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -317,8 +317,7 @@ static void linear_make_request(struct mddev *mddev, struct bio *bio)
bio_io_error(bio);
return;
}
- if (unlikely(bio->bi_sector + (bio->bi_size >> 9) >
- tmp_dev->end_sector)) {
+ if (unlikely(bio_end_sector(bio) > tmp_dev->end_sector)) {
/* This bio crosses a device boundary, so we have to
* split it.
*/
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index fd86b372692d..4d8c2e0a6bad 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1018,7 +1018,7 @@ static void make_request(struct mddev *mddev, struct bio * bio)
md_write_start(mddev, bio); /* wait on superblock update early */
if (bio_data_dir(bio) == WRITE &&
- bio->bi_sector + bio->bi_size/512 > mddev->suspend_lo &&
+ bio_end_sector(bio) > mddev->suspend_lo &&
bio->bi_sector < mddev->suspend_hi) {
/* As the suspend_* range is controlled by
* userspace, we want an interruptible
@@ -1029,7 +1029,7 @@ static void make_request(struct mddev *mddev, struct bio * bio)
flush_signals(current);
prepare_to_wait(&conf->wait_barrier,
&w, TASK_INTERRUPTIBLE);
- if (bio->bi_sector + bio->bi_size/512 <= mddev->suspend_lo ||
+ if (bio_end_sector(bio) <= mddev->suspend_lo ||
bio->bi_sector >= mddev->suspend_hi)
break;
schedule();
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 3ee2912889e7..68706970d217 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2384,11 +2384,11 @@ static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx, in
} else
bip = &sh->dev[dd_idx].toread;
while (*bip && (*bip)->bi_sector < bi->bi_sector) {
- if ((*bip)->bi_sector + ((*bip)->bi_size >> 9) > bi->bi_sector)
+ if (bio_end_sector(*bip) > bi->bi_sector)
goto overlap;
bip = & (*bip)->bi_next;
}
- if (*bip && (*bip)->bi_sector < bi->bi_sector + ((bi->bi_size)>>9))
+ if (*bip && (*bip)->bi_sector < bio_end_sector(bi))
goto overlap;
BUG_ON(*bip && bi->bi_next && (*bip) != bi->bi_next);
@@ -2404,8 +2404,8 @@ static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx, in
sector < sh->dev[dd_idx].sector + STRIPE_SECTORS &&
bi && bi->bi_sector <= sector;
bi = r5_next_bio(bi, sh->dev[dd_idx].sector)) {
- if (bi->bi_sector + (bi->bi_size>>9) >= sector)
- sector = bi->bi_sector + (bi->bi_size>>9);
+ if (bio_end_sector(bi) >= sector)
+ sector = bio_end_sector(bi);
}
if (sector >= sh->dev[dd_idx].sector + STRIPE_SECTORS)
set_bit(R5_OVERWRITE, &sh->dev[dd_idx].flags);
@@ -3941,7 +3941,7 @@ static int chunk_aligned_read(struct mddev *mddev, struct bio * raid_bio)
0,
&dd_idx, NULL);
- end_sector = align_bi->bi_sector + (align_bi->bi_size >> 9);
+ end_sector = bio_end_sector(align_bi);
rcu_read_lock();
rdev = rcu_dereference(conf->disks[dd_idx].replacement);
if (!rdev || test_bit(Faulty, &rdev->flags) ||
@@ -4216,7 +4216,7 @@ static void make_request(struct mddev *mddev, struct bio * bi)
}
logical_sector = bi->bi_sector & ~((sector_t)STRIPE_SECTORS-1);
- last_sector = bi->bi_sector + (bi->bi_size>>9);
+ last_sector = bio_end_sector(bi);
bi->bi_next = NULL;
bi->bi_phys_segments = 1; /* over-loaded to count active stripes */
@@ -4679,7 +4679,7 @@ static int retry_aligned_read(struct r5conf *conf, struct bio *raid_bio)
logical_sector = raid_bio->bi_sector & ~((sector_t)STRIPE_SECTORS-1);
sector = raid5_compute_sector(conf, logical_sector,
0, &dd_idx, NULL);
- last_sector = raid_bio->bi_sector + (raid_bio->bi_size>>9);
+ last_sector = bio_end_sector(raid_bio);
for (; logical_sector < last_sector;
logical_sector += STRIPE_SECTORS,
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index b6ad0de07930..12d08b4529e9 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -826,8 +826,7 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio)
if ((bio->bi_sector & 7) != 0 || (bio->bi_size & 4095) != 0)
/* Request is not page-aligned. */
goto fail;
- if (((bio->bi_size >> 9) + bio->bi_sector)
- > get_capacity(bio->bi_bdev->bd_disk)) {
+ if (bio_end_sector(bio) > get_capacity(bio->bi_bdev->bd_disk)) {
/* Request beyond end of DCSS segment. */
goto fail;
}
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;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index fcb4dba2d8ea..20507eb7c979 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -67,6 +67,7 @@
#define bio_offset(bio) bio_iovec((bio))->bv_offset
#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx)
#define bio_sectors(bio) ((bio)->bi_size >> 9)
+#define bio_end_sector(bio) ((bio)->bi_sector + bio_sectors((bio)))
static inline unsigned int bio_cur_bytes(struct bio *bio)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 11:03:06 +0000