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Message-Id: <1363883754-27966-30-git-send-email-koverstreet@google.com>
Date: Thu, 21 Mar 2013 09:35:50 -0700
From: Kent Overstreet <koverstreet@...gle.com>
To: linux-kernel@...r.kernel.org, linux-aio@...ck.org,
akpm@...ux-foundation.org
Cc: Kent Overstreet <koverstreet@...gle.com>,
Zach Brown <zab@...hat.com>, Felipe Balbi <balbi@...com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Mark Fasheh <mfasheh@...e.com>,
Joel Becker <jlbec@...lplan.org>,
Rusty Russell <rusty@...tcorp.com.au>,
Jens Axboe <axboe@...nel.dk>,
Asai Thambi S P <asamymuthupa@...ron.com>,
Selvan Mani <smani@...ron.com>,
Sam Bradshaw <sbradshaw@...ron.com>,
Jeff Moyer <jmoyer@...hat.com>,
Al Viro <viro@...iv.linux.org.uk>,
Benjamin LaHaise <bcrl@...ck.org>,
Theodore Ts'o <tytso@....edu>
Subject: [PATCH 29/33] block: Prep work for batch completion
Add a struct batch_complete * argument to bi_end_io; infrastructure to
make use of it comes in the next patch.
Signed-off-by: Kent Overstreet <koverstreet@...gle.com>
Cc: Zach Brown <zab@...hat.com>
Cc: Felipe Balbi <balbi@...com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Mark Fasheh <mfasheh@...e.com>
Cc: Joel Becker <jlbec@...lplan.org>
Cc: Rusty Russell <rusty@...tcorp.com.au>
Cc: Jens Axboe <axboe@...nel.dk>
Cc: Asai Thambi S P <asamymuthupa@...ron.com>
Cc: Selvan Mani <smani@...ron.com>
Cc: Sam Bradshaw <sbradshaw@...ron.com>
Cc: Jeff Moyer <jmoyer@...hat.com>
Cc: Al Viro <viro@...iv.linux.org.uk>
Cc: Benjamin LaHaise <bcrl@...ck.org>
Cc: Theodore Ts'o <tytso@....edu>
---
block/blk-flush.c | 3 ++-
block/blk-lib.c | 3 ++-
drivers/block/drbd/drbd_bitmap.c | 2 +-
drivers/block/drbd/drbd_worker.c | 6 +++---
drivers/block/drbd/drbd_wrappers.h | 9 ++++++---
drivers/block/floppy.c | 3 ++-
drivers/block/pktcdvd.c | 9 ++++++---
drivers/block/xen-blkback/blkback.c | 3 ++-
drivers/md/dm-bufio.c | 9 +++++----
drivers/md/dm-crypt.c | 3 ++-
drivers/md/dm-io.c | 2 +-
drivers/md/dm-snap.c | 3 ++-
drivers/md/dm-thin.c | 3 ++-
drivers/md/dm-verity.c | 3 ++-
drivers/md/dm.c | 6 ++++--
drivers/md/faulty.c | 3 ++-
drivers/md/md.c | 9 ++++++---
drivers/md/multipath.c | 3 ++-
drivers/md/raid1.c | 15 ++++++++++-----
drivers/md/raid10.c | 21 ++++++++++++++-------
drivers/md/raid5.c | 15 ++++++++++-----
drivers/target/target_core_iblock.c | 6 ++++--
drivers/target/target_core_pscsi.c | 3 ++-
fs/bio-integrity.c | 3 ++-
fs/bio.c | 14 +++++++++-----
fs/btrfs/check-integrity.c | 14 +++++++++-----
fs/btrfs/compression.c | 6 ++++--
fs/btrfs/disk-io.c | 6 ++++--
fs/btrfs/extent_io.c | 12 ++++++++----
fs/btrfs/inode.c | 13 ++++++++-----
fs/btrfs/scrub.c | 18 ++++++++++++------
fs/btrfs/volumes.c | 4 ++--
fs/buffer.c | 3 ++-
fs/direct-io.c | 9 +++------
fs/ext4/page-io.c | 3 ++-
fs/f2fs/data.c | 2 +-
fs/f2fs/segment.c | 3 ++-
fs/gfs2/lops.c | 3 ++-
fs/gfs2/ops_fstype.c | 3 ++-
fs/hfsplus/wrapper.c | 3 ++-
fs/jfs/jfs_logmgr.c | 4 ++--
fs/jfs/jfs_metapage.c | 6 ++++--
fs/logfs/dev_bdev.c | 8 +++++---
fs/mpage.c | 2 +-
fs/nfs/blocklayout/blocklayout.c | 17 ++++++++++-------
fs/nilfs2/segbuf.c | 3 ++-
fs/ocfs2/cluster/heartbeat.c | 4 ++--
fs/xfs/xfs_aops.c | 3 ++-
fs/xfs/xfs_buf.c | 3 ++-
include/linux/bio.h | 2 +-
include/linux/blk_types.h | 3 ++-
include/linux/fs.h | 2 +-
include/linux/swap.h | 3 ++-
mm/bounce.c | 12 ++++++++----
mm/page_io.c | 5 +++--
55 files changed, 213 insertions(+), 125 deletions(-)
diff --git a/block/blk-flush.c b/block/blk-flush.c
index db8f1b5..d994710 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -384,7 +384,8 @@ void blk_abort_flushes(struct request_queue *q)
}
}
-static void bio_end_flush(struct bio *bio, int err)
+static void bio_end_flush(struct bio *bio, int err,
+ struct batch_complete *batch)
{
if (err)
clear_bit(BIO_UPTODATE, &bio->bi_flags);
diff --git a/block/blk-lib.c b/block/blk-lib.c
index d6f50d5..279f9de 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -15,7 +15,8 @@ struct bio_batch {
struct completion *wait;
};
-static void bio_batch_end_io(struct bio *bio, int err)
+static void bio_batch_end_io(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct bio_batch *bb = bio->bi_private;
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 8dc2950..e366499 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -937,7 +937,7 @@ static void bm_aio_ctx_destroy(struct kref *kref)
}
/* bv_page may be a copy, or may be the original */
-static void bm_async_io_complete(struct bio *bio, int error)
+static void bm_async_io_complete(struct bio *bio, int error, struct batch_complete *batch)
{
struct bm_aio_ctx *ctx = bio->bi_private;
struct drbd_conf *mdev = ctx->mdev;
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 424dc7b..34f7ab1 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -64,7 +64,7 @@ rwlock_t global_state_lock;
/* used for synchronous meta data and bitmap IO
* submitted by drbd_md_sync_page_io()
*/
-void drbd_md_io_complete(struct bio *bio, int error)
+void drbd_md_io_complete(struct bio *bio, int error, struct batch_complete *batch)
{
struct drbd_md_io *md_io;
struct drbd_conf *mdev;
@@ -166,7 +166,7 @@ static void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req) __rel
/* writes on behalf of the partner, or resync writes,
* "submitted" by the receiver.
*/
-void drbd_peer_request_endio(struct bio *bio, int error)
+void drbd_peer_request_endio(struct bio *bio, int error, struct batch_complete *batch)
{
struct drbd_peer_request *peer_req = bio->bi_private;
struct drbd_conf *mdev = peer_req->w.mdev;
@@ -202,7 +202,7 @@ void drbd_peer_request_endio(struct bio *bio, int error)
/* read, readA or write requests on R_PRIMARY coming from drbd_make_request
*/
-void drbd_request_endio(struct bio *bio, int error)
+void drbd_request_endio(struct bio *bio, int error, struct batch_complete *batch)
{
unsigned long flags;
struct drbd_request *req = bio->bi_private;
diff --git a/drivers/block/drbd/drbd_wrappers.h b/drivers/block/drbd/drbd_wrappers.h
index 328f18e..d443dc0 100644
--- a/drivers/block/drbd/drbd_wrappers.h
+++ b/drivers/block/drbd/drbd_wrappers.h
@@ -20,9 +20,12 @@ static inline void drbd_set_my_capacity(struct drbd_conf *mdev,
#define drbd_bio_uptodate(bio) bio_flagged(bio, BIO_UPTODATE)
/* bi_end_io handlers */
-extern void drbd_md_io_complete(struct bio *bio, int error);
-extern void drbd_peer_request_endio(struct bio *bio, int error);
-extern void drbd_request_endio(struct bio *bio, int error);
+extern void drbd_md_io_complete(struct bio *bio, int error,
+ struct batch_complete *batch);
+extern void drbd_peer_request_endio(struct bio *bio, int error,
+ struct batch_complete *batch);
+extern void drbd_request_endio(struct bio *bio, int error,
+ struct batch_complete *batch);
/*
* used to submit our private bio
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 2ddd64a..4ad77d8 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3748,7 +3748,8 @@ static unsigned int floppy_check_events(struct gendisk *disk,
* a disk in the drive, and whether that disk is writable.
*/
-static void floppy_rb0_complete(struct bio *bio, int err)
+static void floppy_rb0_complete(struct bio *bio, int err,
+ struct batch_complete *batch)
{
complete((struct completion *)bio->bi_private);
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 2e7de7a..50f5722 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -1005,7 +1005,8 @@ static void pkt_make_local_copy(struct packet_data *pkt, struct bio_vec *bvec)
}
}
-static void pkt_end_io_read(struct bio *bio, int err)
+static void pkt_end_io_read(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct packet_data *pkt = bio->bi_private;
struct pktcdvd_device *pd = pkt->pd;
@@ -1023,7 +1024,8 @@ static void pkt_end_io_read(struct bio *bio, int err)
pkt_bio_finished(pd);
}
-static void pkt_end_io_packet_write(struct bio *bio, int err)
+static void pkt_end_io_packet_write(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct packet_data *pkt = bio->bi_private;
struct pktcdvd_device *pd = pkt->pd;
@@ -2395,7 +2397,8 @@ static int pkt_close(struct gendisk *disk, fmode_t mode)
}
-static void pkt_end_io_read_cloned(struct bio *bio, int err)
+static void pkt_end_io_read_cloned(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct packet_stacked_data *psd = bio->bi_private;
struct pktcdvd_device *pd = psd->pd;
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index de1f319..f0c6fff 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -740,7 +740,8 @@ static void __end_block_io_op(struct pending_req *pending_req, int error)
/*
* bio callback.
*/
-static void end_block_io_op(struct bio *bio, int error)
+static void end_block_io_op(struct bio *bio, int error,
+ struct batch_complete *batch)
{
__end_block_io_op(bio->bi_private, error);
bio_put(bio);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 3c955e1..0b9ae79 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -472,7 +472,7 @@ static void dmio_complete(unsigned long error, void *context)
{
struct dm_buffer *b = context;
- b->bio.bi_end_io(&b->bio, error ? -EIO : 0);
+ b->bio.bi_end_io(&b->bio, error ? -EIO : 0, NULL);
}
static void use_dmio(struct dm_buffer *b, int rw, sector_t block,
@@ -503,7 +503,7 @@ static void use_dmio(struct dm_buffer *b, int rw, sector_t block,
r = dm_io(&io_req, 1, ®ion, NULL);
if (r)
- end_io(&b->bio, r);
+ end_io(&b->bio, r, NULL);
}
static void use_inline_bio(struct dm_buffer *b, int rw, sector_t block,
@@ -570,7 +570,8 @@ static void submit_io(struct dm_buffer *b, int rw, sector_t block,
* Set the error, clear B_WRITING bit and wake anyone who was waiting on
* it.
*/
-static void write_endio(struct bio *bio, int error)
+static void write_endio(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct dm_buffer *b = container_of(bio, struct dm_buffer, bio);
@@ -943,7 +944,7 @@ found_buffer:
* The endio routine for reading: set the error, clear the bit and wake up
* anyone waiting on the buffer.
*/
-static void read_endio(struct bio *bio, int error)
+static void read_endio(struct bio *bio, int error, struct batch_complete *batch)
{
struct dm_buffer *b = container_of(bio, struct dm_buffer, bio);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 13c1548..cffeff1 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -930,7 +930,8 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
* The work is done per CPU global for all dm-crypt instances.
* They should not depend on each other and do not block.
*/
-static void crypt_endio(struct bio *clone, int error)
+static void crypt_endio(struct bio *clone, int error,
+ struct batch_complete *batch)
{
struct dm_crypt_io *io = clone->bi_private;
struct crypt_config *cc = io->cc;
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index ea49834..a727b26 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -136,7 +136,7 @@ static void dec_count(struct io *io, unsigned int region, int error)
}
}
-static void endio(struct bio *bio, int error)
+static void endio(struct bio *bio, int error, struct batch_complete *batch)
{
struct io *io;
unsigned region;
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index c0e0702..eb32e35 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1485,7 +1485,8 @@ static void start_copy(struct dm_snap_pending_exception *pe)
dm_kcopyd_copy(s->kcopyd_client, &src, 1, &dest, 0, copy_callback, pe);
}
-static void full_bio_end_io(struct bio *bio, int error)
+static void full_bio_end_io(struct bio *bio, int error,
+ struct batch_complete *batch)
{
void *callback_data = bio->bi_private;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 009339d..3ae5614 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -553,7 +553,8 @@ static void copy_complete(int read_err, unsigned long write_err, void *context)
spin_unlock_irqrestore(&pool->lock, flags);
}
-static void overwrite_endio(struct bio *bio, int err)
+static void overwrite_endio(struct bio *bio, int err,
+ struct batch_complete *batch)
{
unsigned long flags;
struct dm_thin_endio_hook *h = dm_per_bio_data(bio, sizeof(struct dm_thin_endio_hook));
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c
index 6ad5383..ba49b8d 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -406,7 +406,8 @@ static void verity_work(struct work_struct *w)
verity_finish_io(io, verity_verify_io(io));
}
-static void verity_end_io(struct bio *bio, int error)
+static void verity_end_io(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct dm_verity_io *io = bio->bi_private;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 7e46926..a1e371a 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -616,7 +616,8 @@ static void dec_pending(struct dm_io *io, int error)
}
}
-static void clone_endio(struct bio *bio, int error)
+static void clone_endio(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int r = 0;
struct dm_target_io *tio = bio->bi_private;
@@ -651,7 +652,8 @@ static void clone_endio(struct bio *bio, int error)
/*
* Partial completion handling for request-based dm
*/
-static void end_clone_bio(struct bio *clone, int error)
+static void end_clone_bio(struct bio *clone, int error,
+ struct batch_complete *batch)
{
struct dm_rq_clone_bio_info *info = clone->bi_private;
struct dm_rq_target_io *tio = info->tio;
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index 5e7dc77..7ef4442 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -70,7 +70,8 @@
#include <linux/seq_file.h>
-static void faulty_fail(struct bio *bio, int error)
+static void faulty_fail(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct bio *b = bio->bi_private;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fcb878f..8639a07 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -385,7 +385,8 @@ EXPORT_SYMBOL(mddev_congested);
* Generic flush handling for md
*/
-static void md_end_flush(struct bio *bio, int err)
+static void md_end_flush(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct md_rdev *rdev = bio->bi_private;
struct mddev *mddev = rdev->mddev;
@@ -762,7 +763,8 @@ void md_rdev_clear(struct md_rdev *rdev)
}
EXPORT_SYMBOL_GPL(md_rdev_clear);
-static void super_written(struct bio *bio, int error)
+static void super_written(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct md_rdev *rdev = bio->bi_private;
struct mddev *mddev = rdev->mddev;
@@ -813,7 +815,8 @@ void md_super_wait(struct mddev *mddev)
finish_wait(&mddev->sb_wait, &wq);
}
-static void bi_complete(struct bio *bio, int error)
+static void bi_complete(struct bio *bio, int error,
+ struct batch_complete *batch)
{
complete((struct completion*)bio->bi_private);
}
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 1642eae..fecad70 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -83,7 +83,8 @@ static void multipath_end_bh_io (struct multipath_bh *mp_bh, int err)
mempool_free(mp_bh, conf->pool);
}
-static void multipath_end_request(struct bio *bio, int error)
+static void multipath_end_request(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct multipath_bh *mp_bh = bio->bi_private;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index fd86b37..6c7b720 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -304,7 +304,8 @@ static int find_bio_disk(struct r1bio *r1_bio, struct bio *bio)
return mirror;
}
-static void raid1_end_read_request(struct bio *bio, int error)
+static void raid1_end_read_request(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r1bio *r1_bio = bio->bi_private;
@@ -389,7 +390,8 @@ static void r1_bio_write_done(struct r1bio *r1_bio)
}
}
-static void raid1_end_write_request(struct bio *bio, int error)
+static void raid1_end_write_request(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r1bio *r1_bio = bio->bi_private;
@@ -1621,7 +1623,8 @@ abort:
}
-static void end_sync_read(struct bio *bio, int error)
+static void end_sync_read(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct r1bio *r1_bio = bio->bi_private;
@@ -1639,7 +1642,8 @@ static void end_sync_read(struct bio *bio, int error)
reschedule_retry(r1_bio);
}
-static void end_sync_write(struct bio *bio, int error)
+static void end_sync_write(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r1bio *r1_bio = bio->bi_private;
@@ -2059,7 +2063,8 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
}
}
-static void bi_complete(struct bio *bio, int error)
+static void bi_complete(struct bio *bio, int error,
+ struct batch_complete *batch)
{
complete((struct completion *)bio->bi_private);
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 77b562d..331f872 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -101,7 +101,8 @@ static int enough(struct r10conf *conf, int ignore);
static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr,
int *skipped);
static void reshape_request_write(struct mddev *mddev, struct r10bio *r10_bio);
-static void end_reshape_write(struct bio *bio, int error);
+static void end_reshape_write(struct bio *bio, int error,
+ struct batch_complete *batch);
static void end_reshape(struct r10conf *conf);
static void * r10bio_pool_alloc(gfp_t gfp_flags, void *data)
@@ -358,7 +359,8 @@ static int find_bio_disk(struct r10conf *conf, struct r10bio *r10_bio,
return r10_bio->devs[slot].devnum;
}
-static void raid10_end_read_request(struct bio *bio, int error)
+static void raid10_end_read_request(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r10bio *r10_bio = bio->bi_private;
@@ -441,7 +443,8 @@ static void one_write_done(struct r10bio *r10_bio)
}
}
-static void raid10_end_write_request(struct bio *bio, int error)
+static void raid10_end_write_request(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r10bio *r10_bio = bio->bi_private;
@@ -1909,7 +1912,8 @@ abort:
}
-static void end_sync_read(struct bio *bio, int error)
+static void end_sync_read(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct r10bio *r10_bio = bio->bi_private;
struct r10conf *conf = r10_bio->mddev->private;
@@ -1970,7 +1974,8 @@ static void end_sync_request(struct r10bio *r10_bio)
}
}
-static void end_sync_write(struct bio *bio, int error)
+static void end_sync_write(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r10bio *r10_bio = bio->bi_private;
@@ -2531,7 +2536,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
}
}
-static void bi_complete(struct bio *bio, int error)
+static void bi_complete(struct bio *bio, int error,
+ struct batch_complete *batch)
{
complete((struct completion *)bio->bi_private);
}
@@ -4612,7 +4618,8 @@ static int handle_reshape_read_error(struct mddev *mddev,
return 0;
}
-static void end_reshape_write(struct bio *bio, int error)
+static void end_reshape_write(struct bio *bio, int error,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r10bio *r10_bio = bio->bi_private;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 3ee2912..5c54f98 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -530,9 +530,11 @@ static int use_new_offset(struct r5conf *conf, struct stripe_head *sh)
}
static void
-raid5_end_read_request(struct bio *bi, int error);
+raid5_end_read_request(struct bio *bi, int error,
+ struct batch_complete *batch);
static void
-raid5_end_write_request(struct bio *bi, int error);
+raid5_end_write_request(struct bio *bi, int error,
+ struct batch_complete *batch);
static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
{
@@ -1709,7 +1711,8 @@ static void shrink_stripes(struct r5conf *conf)
conf->slab_cache = NULL;
}
-static void raid5_end_read_request(struct bio * bi, int error)
+static void raid5_end_read_request(struct bio * bi, int error,
+ struct batch_complete *batch)
{
struct stripe_head *sh = bi->bi_private;
struct r5conf *conf = sh->raid_conf;
@@ -1829,7 +1832,8 @@ static void raid5_end_read_request(struct bio * bi, int error)
release_stripe(sh);
}
-static void raid5_end_write_request(struct bio *bi, int error)
+static void raid5_end_write_request(struct bio *bi, int error,
+ struct batch_complete *batch)
{
struct stripe_head *sh = bi->bi_private;
struct r5conf *conf = sh->raid_conf;
@@ -3860,7 +3864,8 @@ static struct bio *remove_bio_from_retry(struct r5conf *conf)
* first).
* If the read failed..
*/
-static void raid5_align_endio(struct bio *bi, int error)
+static void raid5_align_endio(struct bio *bi, int error,
+ struct batch_complete *batch)
{
struct bio* raid_bi = bi->bi_private;
struct mddev *mddev;
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 8bcc514..c2e5ca9 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -271,7 +271,8 @@ static void iblock_complete_cmd(struct se_cmd *cmd)
kfree(ibr);
}
-static void iblock_bio_done(struct bio *bio, int err)
+static void iblock_bio_done(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct se_cmd *cmd = bio->bi_private;
struct iblock_req *ibr = cmd->priv;
@@ -335,7 +336,8 @@ static void iblock_submit_bios(struct bio_list *list, int rw)
blk_finish_plug(&plug);
}
-static void iblock_end_io_flush(struct bio *bio, int err)
+static void iblock_end_io_flush(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct se_cmd *cmd = bio->bi_private;
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 82e78d7..c234bca 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -835,7 +835,8 @@ static ssize_t pscsi_show_configfs_dev_params(struct se_device *dev, char *b)
return bl;
}
-static void pscsi_bi_endio(struct bio *bio, int error)
+static void pscsi_bi_endio(struct bio *bio, int error,
+ struct batch_complete *batch)
{
bio_put(bio);
}
diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c
index a3f28f3..293754c 100644
--- a/fs/bio-integrity.c
+++ b/fs/bio-integrity.c
@@ -544,7 +544,8 @@ static void bio_integrity_verify_fn(struct work_struct *work)
* in process context. This function postpones completion
* accordingly.
*/
-void bio_integrity_endio(struct bio *bio, int error)
+void bio_integrity_endio(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct bio_integrity_payload *bip = bio->bi_integrity;
diff --git a/fs/bio.c b/fs/bio.c
index bb5768f..b2f9c0d 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1136,7 +1136,8 @@ void bio_unmap_user(struct bio *bio)
}
EXPORT_SYMBOL(bio_unmap_user);
-static void bio_map_kern_endio(struct bio *bio, int err)
+static void bio_map_kern_endio(struct bio *bio, int err,
+ struct batch_complete *batch)
{
bio_put(bio);
}
@@ -1208,7 +1209,8 @@ struct bio *bio_map_kern(struct request_queue *q, void *data, unsigned int len,
}
EXPORT_SYMBOL(bio_map_kern);
-static void bio_copy_kern_endio(struct bio *bio, int err)
+static void bio_copy_kern_endio(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct bio_vec *bvec;
const int read = bio_data_dir(bio) == READ;
@@ -1431,7 +1433,7 @@ void bio_endio(struct bio *bio, int error)
trace_block_bio_complete(bio, error);
if (bio->bi_end_io)
- bio->bi_end_io(bio, error);
+ bio->bi_end_io(bio, error, NULL);
}
EXPORT_SYMBOL(bio_endio);
@@ -1446,7 +1448,8 @@ void bio_pair_release(struct bio_pair *bp)
}
EXPORT_SYMBOL(bio_pair_release);
-static void bio_pair_end_1(struct bio *bi, int err)
+static void bio_pair_end_1(struct bio *bi, int err,
+ struct batch_complete *batch)
{
struct bio_pair *bp = container_of(bi, struct bio_pair, bio1);
@@ -1456,7 +1459,8 @@ static void bio_pair_end_1(struct bio *bi, int err)
bio_pair_release(bp);
}
-static void bio_pair_end_2(struct bio *bi, int err)
+static void bio_pair_end_2(struct bio *bi, int err,
+ struct batch_complete *batch)
{
struct bio_pair *bp = container_of(bi, struct bio_pair, bio2);
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 18af6f4..3c617b3 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -323,7 +323,8 @@ static void btrfsic_release_block_ctx(struct btrfsic_block_data_ctx *block_ctx);
static int btrfsic_read_block(struct btrfsic_state *state,
struct btrfsic_block_data_ctx *block_ctx);
static void btrfsic_dump_database(struct btrfsic_state *state);
-static void btrfsic_complete_bio_end_io(struct bio *bio, int err);
+static void btrfsic_complete_bio_end_io(struct bio *bio, int err,
+ struct batch_complete *batch);
static int btrfsic_test_for_metadata(struct btrfsic_state *state,
char **datav, unsigned int num_pages);
static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state,
@@ -336,7 +337,8 @@ static int btrfsic_process_written_superblock(
struct btrfsic_state *state,
struct btrfsic_block *const block,
struct btrfs_super_block *const super_hdr);
-static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status);
+static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status,
+ struct batch_complete *batch);
static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate);
static int btrfsic_is_block_ref_by_superblock(const struct btrfsic_state *state,
const struct btrfsic_block *block,
@@ -1751,7 +1753,8 @@ static int btrfsic_read_block(struct btrfsic_state *state,
return block_ctx->len;
}
-static void btrfsic_complete_bio_end_io(struct bio *bio, int err)
+static void btrfsic_complete_bio_end_io(struct bio *bio, int err,
+ struct batch_complete *batch)
{
complete((struct completion *)bio->bi_private);
}
@@ -2294,7 +2297,8 @@ continue_loop:
goto again;
}
-static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status)
+static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status,
+ struct batch_complete *batch)
{
struct btrfsic_block *block = (struct btrfsic_block *)bp->bi_private;
int iodone_w_error;
@@ -2342,7 +2346,7 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status)
block = next_block;
} while (NULL != block);
- bp->bi_end_io(bp, bio_error_status);
+ bp->bi_end_io(bp, bio_error_status, batch);
}
static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate)
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 15b9408..74ae115 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -153,7 +153,8 @@ fail:
* The compressed pages are freed here, and it must be run
* in process context
*/
-static void end_compressed_bio_read(struct bio *bio, int err)
+static void end_compressed_bio_read(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct compressed_bio *cb = bio->bi_private;
struct inode *inode;
@@ -263,7 +264,8 @@ static noinline void end_compressed_writeback(struct inode *inode, u64 start,
* This also calls the writeback end hooks for the file pages so that
* metadata and checksums can be updated in the file.
*/
-static void end_compressed_bio_write(struct bio *bio, int err)
+static void end_compressed_bio_write(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct extent_io_tree *tree;
struct compressed_bio *cb = bio->bi_private;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7d84651..46eaa85 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -669,7 +669,8 @@ static int btree_io_failed_hook(struct page *page, int failed_mirror)
return -EIO; /* we fixed nothing */
}
-static void end_workqueue_bio(struct bio *bio, int err)
+static void end_workqueue_bio(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct end_io_wq *end_io_wq = bio->bi_private;
struct btrfs_fs_info *fs_info;
@@ -2951,7 +2952,8 @@ static int write_dev_supers(struct btrfs_device *device,
* endio for the write_dev_flush, this will wake anyone waiting
* for the barrier when it is done
*/
-static void btrfs_end_empty_barrier(struct bio *bio, int err)
+static void btrfs_end_empty_barrier(struct bio *bio, int err,
+ struct batch_complete *batch)
{
if (err) {
if (err == -EOPNOTSUPP)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index f173c5a..5807813 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1904,7 +1904,8 @@ static int free_io_failure(struct inode *inode, struct io_failure_record *rec,
return err;
}
-static void repair_io_failure_callback(struct bio *bio, int err)
+static void repair_io_failure_callback(struct bio *bio, int err,
+ struct batch_complete *batch)
{
complete(bio->bi_private);
}
@@ -2284,7 +2285,8 @@ int end_extent_writepage(struct page *page, int err, u64 start, u64 end)
* Scheduling is not allowed, so the extent state tree is expected
* to have one and only one object corresponding to this IO.
*/
-static void end_bio_extent_writepage(struct bio *bio, int err)
+static void end_bio_extent_writepage(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
struct extent_io_tree *tree;
@@ -2330,7 +2332,8 @@ static void end_bio_extent_writepage(struct bio *bio, int err)
* Scheduling is not allowed, so the extent state tree is expected
* to have one and only one object corresponding to this IO.
*/
-static void end_bio_extent_readpage(struct bio *bio, int err)
+static void end_bio_extent_readpage(struct bio *bio, int err,
+ struct batch_complete *batch)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec_end = bio->bi_io_vec + bio->bi_vcnt - 1;
@@ -3154,7 +3157,8 @@ static void end_extent_buffer_writeback(struct extent_buffer *eb)
wake_up_bit(&eb->bflags, EXTENT_BUFFER_WRITEBACK);
}
-static void end_bio_extent_buffer_writepage(struct bio *bio, int err)
+static void end_bio_extent_buffer_writepage(struct bio *bio, int err,
+ struct batch_complete *batch)
{
int uptodate = err == 0;
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ca26188..436d022 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6900,7 +6900,8 @@ struct btrfs_dio_private {
struct bio *orig_bio;
};
-static void btrfs_endio_direct_read(struct bio *bio, int err)
+static void btrfs_endio_direct_read(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct btrfs_dio_private *dip = bio->bi_private;
struct bio_vec *bvec_end = bio->bi_io_vec + bio->bi_vcnt - 1;
@@ -6954,10 +6955,11 @@ failed:
/* If we had a csum failure make sure to clear the uptodate flag */
if (err)
clear_bit(BIO_UPTODATE, &bio->bi_flags);
- dio_end_io(bio, err);
+ dio_end_io(bio, err, batch);
}
-static void btrfs_endio_direct_write(struct bio *bio, int err)
+static void btrfs_endio_direct_write(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct btrfs_dio_private *dip = bio->bi_private;
struct inode *inode = dip->inode;
@@ -6999,7 +7001,7 @@ out_done:
/* If we had an error make sure to clear the uptodate flag */
if (err)
clear_bit(BIO_UPTODATE, &bio->bi_flags);
- dio_end_io(bio, err);
+ dio_end_io(bio, err, batch);
}
static int __btrfs_submit_bio_start_direct_io(struct inode *inode, int rw,
@@ -7013,7 +7015,8 @@ static int __btrfs_submit_bio_start_direct_io(struct inode *inode, int rw,
return 0;
}
-static void btrfs_end_dio_bio(struct bio *bio, int err)
+static void btrfs_end_dio_bio(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct btrfs_dio_private *dip = bio->bi_private;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 53c3501..239d397 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -200,7 +200,8 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info,
int is_metadata, int have_csum,
const u8 *csum, u64 generation,
u16 csum_size);
-static void scrub_complete_bio_end_io(struct bio *bio, int err);
+static void scrub_complete_bio_end_io(struct bio *bio, int err,
+ struct batch_complete *batch);
static int scrub_repair_block_from_good_copy(struct scrub_block *sblock_bad,
struct scrub_block *sblock_good,
int force_write);
@@ -223,7 +224,8 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
u64 physical, struct btrfs_device *dev, u64 flags,
u64 gen, int mirror_num, u8 *csum, int force,
u64 physical_for_dev_replace);
-static void scrub_bio_end_io(struct bio *bio, int err);
+static void scrub_bio_end_io(struct bio *bio, int err,
+ struct batch_complete *batch);
static void scrub_bio_end_io_worker(struct btrfs_work *work);
static void scrub_block_complete(struct scrub_block *sblock);
static void scrub_remap_extent(struct btrfs_fs_info *fs_info,
@@ -240,7 +242,8 @@ static void scrub_free_wr_ctx(struct scrub_wr_ctx *wr_ctx);
static int scrub_add_page_to_wr_bio(struct scrub_ctx *sctx,
struct scrub_page *spage);
static void scrub_wr_submit(struct scrub_ctx *sctx);
-static void scrub_wr_bio_end_io(struct bio *bio, int err);
+static void scrub_wr_bio_end_io(struct bio *bio, int err,
+ struct batch_complete *batch);
static void scrub_wr_bio_end_io_worker(struct btrfs_work *work);
static int write_page_nocow(struct scrub_ctx *sctx,
u64 physical_for_dev_replace, struct page *page);
@@ -1385,7 +1388,8 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info,
sblock->checksum_error = 1;
}
-static void scrub_complete_bio_end_io(struct bio *bio, int err)
+static void scrub_complete_bio_end_io(struct bio *bio, int err,
+ struct batch_complete *batch)
{
complete((struct completion *)bio->bi_private);
}
@@ -1585,7 +1589,8 @@ static void scrub_wr_submit(struct scrub_ctx *sctx)
btrfsic_submit_bio(WRITE, sbio->bio);
}
-static void scrub_wr_bio_end_io(struct bio *bio, int err)
+static void scrub_wr_bio_end_io(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct scrub_bio *sbio = bio->bi_private;
struct btrfs_fs_info *fs_info = sbio->dev->dev_root->fs_info;
@@ -2055,7 +2060,8 @@ leave_nomem:
return 0;
}
-static void scrub_bio_end_io(struct bio *bio, int err)
+static void scrub_bio_end_io(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct scrub_bio *sbio = bio->bi_private;
struct btrfs_fs_info *fs_info = sbio->dev->dev_root->fs_info;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 5989a92..6ee155e 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5018,7 +5018,7 @@ static unsigned int extract_stripe_index_from_bio_private(void *bi_private)
return (unsigned int)((uintptr_t)bi_private) & 3;
}
-static void btrfs_end_bio(struct bio *bio, int err)
+static void btrfs_end_bio(struct bio *bio, int err, struct batch_complete *batch)
{
struct btrfs_bio *bbio = extract_bbio_from_bio_private(bio->bi_private);
int is_orig_bio = 0;
@@ -5075,7 +5075,7 @@ static void btrfs_end_bio(struct bio *bio, int err)
}
kfree(bbio);
- bio_endio(bio, err);
+ bio_endio_batch(bio, err, batch);
} else if (!is_orig_bio) {
bio_put(bio);
}
diff --git a/fs/buffer.c b/fs/buffer.c
index b4dcb34..a1eae65 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2884,7 +2884,8 @@ sector_t generic_block_bmap(struct address_space *mapping, sector_t block,
}
EXPORT_SYMBOL(generic_block_bmap);
-static void end_bio_bh_io_sync(struct bio *bio, int err)
+static void end_bio_bh_io_sync(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct buffer_head *bh = bio->bi_private;
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 4348b01..6ab9b88 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -324,12 +324,12 @@ static void dio_bio_end_io(struct bio *bio, int error)
* so that the DIO specific endio actions are dealt with after the filesystem
* has done it's completion work.
*/
-void dio_end_io(struct bio *bio, int error)
+void dio_end_io(struct bio *bio, int error, struct batch_complete *batch)
{
struct dio *dio = bio->bi_private;
if (dio->is_async)
- dio_bio_end_aio(bio, error);
+ dio_bio_end_aio(bio, error, batch);
else
dio_bio_end_io(bio, error);
}
@@ -350,10 +350,7 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio,
bio->bi_bdev = bdev;
bio->bi_sector = first_sector;
- if (dio->is_async)
- bio->bi_end_io = dio_bio_end_aio;
- else
- bio->bi_end_io = dio_bio_end_io;
+ bio->bi_end_io = dio_end_io;
sdio->bio = bio;
sdio->logical_offset_in_bio = sdio->cur_page_fs_offset;
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index d9903af..305ecfa 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -229,7 +229,8 @@ static void buffer_io_error(struct buffer_head *bh)
(unsigned long long)bh->b_blocknr);
}
-static void ext4_end_bio(struct bio *bio, int error)
+static void ext4_end_bio(struct bio *bio, int error,
+ struct batch_complete *batch)
{
ext4_io_end_t *io_end = bio->bi_private;
struct inode *inode;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index d0ed4ba..f4711e8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -301,7 +301,7 @@ struct page *get_new_data_page(struct inode *inode, pgoff_t index,
return page;
}
-static void read_end_io(struct bio *bio, int err)
+static void read_end_io(struct bio *bio, int err, struct batch_complete *batch)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 777f17e..9a3ae8d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -601,7 +601,8 @@ static const struct segment_allocation default_salloc_ops = {
.allocate_segment = allocate_segment_by_default,
};
-static void f2fs_end_io_write(struct bio *bio, int err)
+static void f2fs_end_io_write(struct bio *bio, int err,
+ struct batch_complete *batch)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index a505597..942a968 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -200,7 +200,8 @@ static void gfs2_end_log_write_bh(struct gfs2_sbd *sdp, struct bio_vec *bvec,
*
*/
-static void gfs2_end_log_write(struct bio *bio, int error)
+static void gfs2_end_log_write(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct gfs2_sbd *sdp = bio->bi_private;
struct bio_vec *bvec;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 60ede2a..86eb657 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -155,7 +155,8 @@ static int gfs2_check_sb(struct gfs2_sbd *sdp, int silent)
return -EINVAL;
}
-static void end_bio_io_page(struct bio *bio, int error)
+static void end_bio_io_page(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct page *page = bio->bi_private;
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index 90effcc..2e7ffba 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -24,7 +24,8 @@ struct hfsplus_wd {
u16 embed_count;
};
-static void hfsplus_end_io_sync(struct bio *bio, int err)
+static void hfsplus_end_io_sync(struct bio *bio, int err,
+ struct batch_complete *batch)
{
if (err)
clear_bit(BIO_UPTODATE, &bio->bi_flags);
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 2eb952c..1f3ee7a 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2154,7 +2154,7 @@ static void lbmStartIO(struct lbuf * bp)
/* check if journaling to disk has been disabled */
if (log->no_integrity) {
bio->bi_size = 0;
- lbmIODone(bio, 0);
+ lbmIODone(bio, 0, NULL);
} else {
submit_bio(WRITE_SYNC, bio);
INCREMENT(lmStat.submitted);
@@ -2192,7 +2192,7 @@ static int lbmIOWait(struct lbuf * bp, int flag)
*
* executed at INTIODONE level
*/
-static void lbmIODone(struct bio *bio, int error)
+static void lbmIODone(struct bio *bio, int error, struct batch_complete *batch)
{
struct lbuf *bp = bio->bi_private;
struct lbuf *nextbp, *tail;
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 6740d34..6ba6757 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -283,7 +283,8 @@ static void last_read_complete(struct page *page)
unlock_page(page);
}
-static void metapage_read_end_io(struct bio *bio, int err)
+static void metapage_read_end_io(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct page *page = bio->bi_private;
@@ -338,7 +339,8 @@ static void last_write_complete(struct page *page)
end_page_writeback(page);
}
-static void metapage_write_end_io(struct bio *bio, int err)
+static void metapage_write_end_io(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct page *page = bio->bi_private;
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index e784a21..281a968 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -14,7 +14,8 @@
#define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1))
-static void request_complete(struct bio *bio, int err)
+static void request_complete(struct bio *bio, int err,
+ struct batch_complete *batch)
{
complete((struct completion *)bio->bi_private);
}
@@ -65,7 +66,8 @@ static int bdev_readpage(void *_sb, struct page *page)
static DECLARE_WAIT_QUEUE_HEAD(wq);
-static void writeseg_end_io(struct bio *bio, int err)
+static void writeseg_end_io(struct bio *bio, int err,
+ struct batch_complete *batch)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
@@ -171,7 +173,7 @@ static void bdev_writeseg(struct super_block *sb, u64 ofs, size_t len)
}
-static void erase_end_io(struct bio *bio, int err)
+static void erase_end_io(struct bio *bio, int err, struct batch_complete *batch)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct super_block *sb = bio->bi_private;
diff --git a/fs/mpage.c b/fs/mpage.c
index 0face1c..a4089bb 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -41,7 +41,7 @@
* status of that page is hard. See end_buffer_async_read() for the details.
* There is no point in duplicating all that complexity.
*/
-static void mpage_end_io(struct bio *bio, int err)
+static void mpage_end_io(struct bio *bio, int err, struct batch_complete *batch)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 434b93e..76cf695 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -143,7 +143,7 @@ bl_submit_bio(int rw, struct bio *bio)
static struct bio *bl_alloc_init_bio(int npg, sector_t isect,
struct pnfs_block_extent *be,
- void (*end_io)(struct bio *, int err),
+ bio_end_io_t *end_io,
struct parallel_io *par)
{
struct bio *bio;
@@ -167,7 +167,7 @@ static struct bio *bl_alloc_init_bio(int npg, sector_t isect,
static struct bio *do_add_page_to_bio(struct bio *bio, int npg, int rw,
sector_t isect, struct page *page,
struct pnfs_block_extent *be,
- void (*end_io)(struct bio *, int err),
+ bio_end_io_t *end_io,
struct parallel_io *par,
unsigned int offset, int len)
{
@@ -190,7 +190,7 @@ retry:
static struct bio *bl_add_page_to_bio(struct bio *bio, int npg, int rw,
sector_t isect, struct page *page,
struct pnfs_block_extent *be,
- void (*end_io)(struct bio *, int err),
+ bio_end_io_t *end_io,
struct parallel_io *par)
{
return do_add_page_to_bio(bio, npg, rw, isect, page, be,
@@ -198,7 +198,8 @@ static struct bio *bl_add_page_to_bio(struct bio *bio, int npg, int rw,
}
/* This is basically copied from mpage_end_io_read */
-static void bl_end_io_read(struct bio *bio, int err)
+static void bl_end_io_read(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct parallel_io *par = bio->bi_private;
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
@@ -380,7 +381,8 @@ static void mark_extents_written(struct pnfs_block_layout *bl,
}
}
-static void bl_end_io_write_zero(struct bio *bio, int err)
+static void bl_end_io_write_zero(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct parallel_io *par = bio->bi_private;
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
@@ -408,7 +410,8 @@ static void bl_end_io_write_zero(struct bio *bio, int err)
put_parallel(par);
}
-static void bl_end_io_write(struct bio *bio, int err)
+static void bl_end_io_write(struct bio *bio, int err,
+ struct batch_complete *batch)
{
struct parallel_io *par = bio->bi_private;
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
@@ -487,7 +490,7 @@ map_block(struct buffer_head *bh, sector_t isect, struct pnfs_block_extent *be)
}
static void
-bl_read_single_end_io(struct bio *bio, int error)
+bl_read_single_end_io(struct bio *bio, int error, struct batch_complete *batch)
{
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
struct page *page = bvec->bv_page;
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index dc9a913..680b65b 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -338,7 +338,8 @@ void nilfs_add_checksums_on_logs(struct list_head *logs, u32 seed)
/*
* BIO operations
*/
-static void nilfs_end_bio_write(struct bio *bio, int err)
+static void nilfs_end_bio_write(struct bio *bio, int err,
+ struct batch_complete *batch)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct nilfs_segment_buffer *segbuf = bio->bi_private;
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 42252bf..73ed9d6 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -380,8 +380,8 @@ static void o2hb_wait_on_io(struct o2hb_region *reg,
wait_for_completion(&wc->wc_io_complete);
}
-static void o2hb_bio_end_io(struct bio *bio,
- int error)
+static void o2hb_bio_end_io(struct bio *bio, int error,
+ struct batch_complete *batch)
{
struct o2hb_bio_wait_ctxt *wc = bio->bi_private;
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index c24ce0e..32e5be8 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -380,7 +380,8 @@ xfs_imap_valid(
STATIC void
xfs_end_bio(
struct bio *bio,
- int error)
+ int error,
+ struct batch_complete *batch)
{
xfs_ioend_t *ioend = bio->bi_private;
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 4e8f0df..cb79d41 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1222,7 +1222,8 @@ _xfs_buf_ioend(
STATIC void
xfs_buf_bio_end_io(
struct bio *bio,
- int error)
+ int error,
+ struct batch_complete *batch)
{
xfs_buf_t *bp = (xfs_buf_t *)bio->bi_private;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 820e7aa..1d077bd 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -553,7 +553,7 @@ extern int bio_integrity_enabled(struct bio *bio);
extern int bio_integrity_set_tag(struct bio *, void *, unsigned int);
extern int bio_integrity_get_tag(struct bio *, void *, unsigned int);
extern int bio_integrity_prep(struct bio *);
-extern void bio_integrity_endio(struct bio *, int);
+extern void bio_integrity_endio(struct bio *, int, struct batch_complete *);
extern void bio_integrity_advance(struct bio *, unsigned int);
extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
extern void bio_integrity_split(struct bio *, struct bio_pair *, int);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index cdf1119..a3f578b 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -16,7 +16,8 @@ struct page;
struct block_device;
struct io_context;
struct cgroup_subsys_state;
-typedef void (bio_end_io_t) (struct bio *, int);
+struct batch_complete;
+typedef void (bio_end_io_t) (struct bio *, int, struct batch_complete *);
typedef void (bio_destructor_t) (struct bio *);
/*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2c28271..9032438 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2435,7 +2435,7 @@ enum {
DIO_SKIP_HOLES = 0x02,
};
-void dio_end_io(struct bio *bio, int error);
+void dio_end_io(struct bio *bio, int error, struct batch_complete *batch);
ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, const struct iovec *iov, loff_t offset,
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 2818a12..7429973 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -331,7 +331,8 @@ static inline void mem_cgroup_uncharge_swap(swp_entry_t ent)
extern int swap_readpage(struct page *);
extern int swap_writepage(struct page *page, struct writeback_control *wbc);
extern int swap_set_page_dirty(struct page *page);
-extern void end_swap_bio_read(struct bio *bio, int err);
+extern void end_swap_bio_read(struct bio *bio, int err,
+ struct batch_complete *batch);
int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,
unsigned long nr_pages, sector_t start_block);
diff --git a/mm/bounce.c b/mm/bounce.c
index 5f89017..38d8a3a 100644
--- a/mm/bounce.c
+++ b/mm/bounce.c
@@ -147,12 +147,14 @@ static void bounce_end_io(struct bio *bio, mempool_t *pool, int err)
bio_put(bio);
}
-static void bounce_end_io_write(struct bio *bio, int err)
+static void bounce_end_io_write(struct bio *bio, int err,
+ struct batch_complete *batch)
{
bounce_end_io(bio, page_pool, err);
}
-static void bounce_end_io_write_isa(struct bio *bio, int err)
+static void bounce_end_io_write_isa(struct bio *bio, int err,
+ struct batch_complete *batch)
{
bounce_end_io(bio, isa_page_pool, err);
@@ -168,12 +170,14 @@ static void __bounce_end_io_read(struct bio *bio, mempool_t *pool, int err)
bounce_end_io(bio, pool, err);
}
-static void bounce_end_io_read(struct bio *bio, int err)
+static void bounce_end_io_read(struct bio *bio, int err,
+ struct batch_complete *batch)
{
__bounce_end_io_read(bio, page_pool, err);
}
-static void bounce_end_io_read_isa(struct bio *bio, int err)
+static void bounce_end_io_read_isa(struct bio *bio, int err,
+ struct batch_complete *batch)
{
__bounce_end_io_read(bio, isa_page_pool, err);
}
diff --git a/mm/page_io.c b/mm/page_io.c
index c535d39..8800095 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -43,7 +43,8 @@ static struct bio *get_swap_bio(gfp_t gfp_flags,
return bio;
}
-static void end_swap_bio_write(struct bio *bio, int err)
+static void end_swap_bio_write(struct bio *bio, int err,
+ struct batch_complete *batch)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct page *page = bio->bi_io_vec[0].bv_page;
@@ -69,7 +70,7 @@ static void end_swap_bio_write(struct bio *bio, int err)
bio_put(bio);
}
-void end_swap_bio_read(struct bio *bio, int err)
+void end_swap_bio_read(struct bio *bio, int err, struct batch_complete *batch)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct page *page = bio->bi_io_vec[0].bv_page;
--
1.8.1.3
--
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