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-rw-r--r--fs/btrfs/check-integrity.c10
-rw-r--r--fs/btrfs/compression.c24
-rw-r--r--fs/btrfs/disk-io.c35
-rw-r--r--fs/btrfs/extent_io.c30
-rw-r--r--fs/btrfs/inode.c50
-rw-r--r--fs/btrfs/raid56.c62
-rw-r--r--fs/btrfs/scrub.c22
-rw-r--r--fs/btrfs/volumes.c23
-rw-r--r--fs/buffer.c4
-rw-r--r--fs/direct-io.c13
-rw-r--r--fs/ext4/page-io.c15
-rw-r--r--fs/ext4/readpage.c6
-rw-r--r--fs/f2fs/data.c10
-rw-r--r--fs/gfs2/lops.c10
-rw-r--r--fs/gfs2/ops_fstype.c6
-rw-r--r--fs/jfs/jfs_logmgr.c8
-rw-r--r--fs/jfs/jfs_metapage.c8
-rw-r--r--fs/logfs/dev_bdev.c12
-rw-r--r--fs/mpage.c4
-rw-r--r--fs/nfs/blocklayout/blocklayout.c14
-rw-r--r--fs/nilfs2/segbuf.c5
-rw-r--r--fs/ocfs2/cluster/heartbeat.c9
-rw-r--r--fs/xfs/xfs_aops.c5
-rw-r--r--fs/xfs/xfs_buf.c7
24 files changed, 187 insertions, 205 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index ce7dec88f4b8..541fbfaed276 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -343,7 +343,7 @@ 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);
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,
@@ -2207,7 +2207,7 @@ 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)
{
struct btrfsic_block *block = (struct btrfsic_block *)bp->bi_private;
int iodone_w_error;
@@ -2215,7 +2215,7 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status)
/* mutex is not held! This is not save if IO is not yet completed
* on umount */
iodone_w_error = 0;
- if (bio_error_status)
+ if (bp->bi_error)
iodone_w_error = 1;
BUG_ON(NULL == block);
@@ -2230,7 +2230,7 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status)
BTRFSIC_PRINT_MASK_END_IO_BIO_BH))
printk(KERN_INFO
"bio_end_io(err=%d) for %c @%llu (%s/%llu/%d)\n",
- bio_error_status,
+ bp->bi_error,
btrfsic_get_block_type(dev_state->state, block),
block->logical_bytenr, dev_state->name,
block->dev_bytenr, block->mirror_num);
@@ -2252,7 +2252,7 @@ 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);
}
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 ce62324c78e7..302266ec2cdb 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -152,7 +152,7 @@ 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)
{
struct compressed_bio *cb = bio->bi_private;
struct inode *inode;
@@ -160,7 +160,7 @@ static void end_compressed_bio_read(struct bio *bio, int err)
unsigned long index;
int ret;
- if (err)
+ if (bio->bi_error)
cb->errors = 1;
/* if there are more bios still pending for this compressed
@@ -210,7 +210,7 @@ csum_failed:
bio_for_each_segment_all(bvec, cb->orig_bio, i)
SetPageChecked(bvec->bv_page);
- bio_endio(cb->orig_bio, 0);
+ bio_endio(cb->orig_bio);
}
/* finally free the cb struct */
@@ -266,7 +266,7 @@ static noinline void end_compressed_writeback(struct inode *inode,
* 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)
{
struct extent_io_tree *tree;
struct compressed_bio *cb = bio->bi_private;
@@ -274,7 +274,7 @@ static void end_compressed_bio_write(struct bio *bio, int err)
struct page *page;
unsigned long index;
- if (err)
+ if (bio->bi_error)
cb->errors = 1;
/* if there are more bios still pending for this compressed
@@ -293,7 +293,7 @@ static void end_compressed_bio_write(struct bio *bio, int err)
cb->start,
cb->start + cb->len - 1,
NULL,
- err ? 0 : 1);
+ bio->bi_error ? 0 : 1);
cb->compressed_pages[0]->mapping = NULL;
end_compressed_writeback(inode, cb);
@@ -697,8 +697,10 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
ret = btrfs_map_bio(root, READ, comp_bio,
mirror_num, 0);
- if (ret)
- bio_endio(comp_bio, ret);
+ if (ret) {
+ bio->bi_error = ret;
+ bio_endio(comp_bio);
+ }
bio_put(comp_bio);
@@ -724,8 +726,10 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
}
ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0);
- if (ret)
- bio_endio(comp_bio, ret);
+ if (ret) {
+ bio->bi_error = ret;
+ bio_endio(comp_bio);
+ }
bio_put(comp_bio);
return 0;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index a9aadb2ad525..a8c0de888a9d 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -703,7 +703,7 @@ 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)
{
struct btrfs_end_io_wq *end_io_wq = bio->bi_private;
struct btrfs_fs_info *fs_info;
@@ -711,7 +711,7 @@ static void end_workqueue_bio(struct bio *bio, int err)
btrfs_work_func_t func;
fs_info = end_io_wq->info;
- end_io_wq->error = err;
+ end_io_wq->error = bio->bi_error;
if (bio->bi_rw & REQ_WRITE) {
if (end_io_wq->metadata == BTRFS_WQ_ENDIO_METADATA) {
@@ -808,7 +808,8 @@ static void run_one_async_done(struct btrfs_work *work)
/* If an error occured we just want to clean up the bio and move on */
if (async->error) {
- bio_endio(async->bio, async->error);
+ async->bio->bi_error = async->error;
+ bio_endio(async->bio);
return;
}
@@ -908,8 +909,10 @@ static int __btree_submit_bio_done(struct inode *inode, int rw, struct bio *bio,
* submission context. Just jump into btrfs_map_bio
*/
ret = btrfs_map_bio(BTRFS_I(inode)->root, rw, bio, mirror_num, 1);
- if (ret)
- bio_endio(bio, ret);
+ if (ret) {
+ bio->bi_error = ret;
+ bio_endio(bio);
+ }
return ret;
}
@@ -960,10 +963,13 @@ static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
__btree_submit_bio_done);
}
- if (ret) {
+ if (ret)
+ goto out_w_error;
+ return 0;
+
out_w_error:
- bio_endio(bio, ret);
- }
+ bio->bi_error = ret;
+ bio_endio(bio);
return ret;
}
@@ -1735,16 +1741,15 @@ static void end_workqueue_fn(struct btrfs_work *work)
{
struct bio *bio;
struct btrfs_end_io_wq *end_io_wq;
- int error;
end_io_wq = container_of(work, struct btrfs_end_io_wq, work);
bio = end_io_wq->bio;
- error = end_io_wq->error;
+ bio->bi_error = end_io_wq->error;
bio->bi_private = end_io_wq->private;
bio->bi_end_io = end_io_wq->end_io;
kmem_cache_free(btrfs_end_io_wq_cache, end_io_wq);
- bio_endio(bio, error);
+ bio_endio(bio);
}
static int cleaner_kthread(void *arg)
@@ -3323,10 +3328,8 @@ 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)
{
- if (err)
- clear_bit(BIO_UPTODATE, &bio->bi_flags);
if (bio->bi_private)
complete(bio->bi_private);
bio_put(bio);
@@ -3354,8 +3357,8 @@ static int write_dev_flush(struct btrfs_device *device, int wait)
wait_for_completion(&device->flush_wait);
- if (!bio_flagged(bio, BIO_UPTODATE)) {
- ret = -EIO;
+ if (bio->bi_error) {
+ ret = bio->bi_error;
btrfs_dev_stat_inc_and_print(device,
BTRFS_DEV_STAT_FLUSH_ERRS);
}
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 02d05817cbdf..c22f175ed024 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2486,7 +2486,7 @@ 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)
{
struct bio_vec *bvec;
u64 start;
@@ -2516,7 +2516,7 @@ static void end_bio_extent_writepage(struct bio *bio, int err)
start = page_offset(page);
end = start + bvec->bv_offset + bvec->bv_len - 1;
- if (end_extent_writepage(page, err, start, end))
+ if (end_extent_writepage(page, bio->bi_error, start, end))
continue;
end_page_writeback(page);
@@ -2548,10 +2548,10 @@ endio_readpage_release_extent(struct extent_io_tree *tree, u64 start, u64 len,
* 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)
{
struct bio_vec *bvec;
- int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
+ int uptodate = !bio->bi_error;
struct btrfs_io_bio *io_bio = btrfs_io_bio(bio);
struct extent_io_tree *tree;
u64 offset = 0;
@@ -2564,16 +2564,13 @@ static void end_bio_extent_readpage(struct bio *bio, int err)
int ret;
int i;
- if (err)
- uptodate = 0;
-
bio_for_each_segment_all(bvec, bio, i) {
struct page *page = bvec->bv_page;
struct inode *inode = page->mapping->host;
pr_debug("end_bio_extent_readpage: bi_sector=%llu, err=%d, "
- "mirror=%u\n", (u64)bio->bi_iter.bi_sector, err,
- io_bio->mirror_num);
+ "mirror=%u\n", (u64)bio->bi_iter.bi_sector,
+ bio->bi_error, io_bio->mirror_num);
tree = &BTRFS_I(inode)->io_tree;
/* We always issue full-page reads, but if some block
@@ -2614,8 +2611,7 @@ static void end_bio_extent_readpage(struct bio *bio, int err)
if (tree->ops && tree->ops->readpage_io_failed_hook) {
ret = tree->ops->readpage_io_failed_hook(page, mirror);
- if (!ret && !err &&
- test_bit(BIO_UPTODATE, &bio->bi_flags))
+ if (!ret && !bio->bi_error)
uptodate = 1;
} else {
/*
@@ -2631,10 +2627,7 @@ static void end_bio_extent_readpage(struct bio *bio, int err)
ret = bio_readpage_error(bio, offset, page, start, end,
mirror);
if (ret == 0) {
- uptodate =
- test_bit(BIO_UPTODATE, &bio->bi_flags);
- if (err)
- uptodate = 0;
+ uptodate = !bio->bi_error;
offset += len;
continue;
}
@@ -2684,7 +2677,7 @@ readpage_ok:
endio_readpage_release_extent(tree, extent_start, extent_len,
uptodate);
if (io_bio->end_io)
- io_bio->end_io(io_bio, err);
+ io_bio->end_io(io_bio, bio->bi_error);
bio_put(bio);
}
@@ -3696,7 +3689,7 @@ static void set_btree_ioerr(struct page *page)
}
}
-static void end_bio_extent_buffer_writepage(struct bio *bio, int err)
+static void end_bio_extent_buffer_writepage(struct bio *bio)
{
struct bio_vec *bvec;
struct extent_buffer *eb;
@@ -3709,7 +3702,8 @@ static void end_bio_extent_buffer_writepage(struct bio *bio, int err)
BUG_ON(!eb);
done = atomic_dec_and_test(&eb->io_pages);
- if (err || test_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags)) {
+ if (bio->bi_error ||
+ test_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags)) {
ClearPageUptodate(page);
set_btree_ioerr(page);
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b33c0cf02668..6b8becfe2057 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1845,8 +1845,10 @@ static int __btrfs_submit_bio_done(struct inode *inode, int rw, struct bio *bio,
int ret;
ret = btrfs_map_bio(root, rw, bio, mirror_num, 1);
- if (ret)
- bio_endio(bio, ret);
+ if (ret) {
+ bio->bi_error = ret;
+ bio_endio(bio);
+ }
return ret;
}
@@ -1906,8 +1908,10 @@ mapit:
ret = btrfs_map_bio(root, rw, bio, mirror_num, 0);
out:
- if (ret < 0)
- bio_endio(bio, ret);
+ if (ret < 0) {
+ bio->bi_error = ret;
+ bio_endio(bio);
+ }
return ret;
}
@@ -7689,13 +7693,13 @@ struct btrfs_retry_complete {
int uptodate;
};
-static void btrfs_retry_endio_nocsum(struct bio *bio, int err)
+static void btrfs_retry_endio_nocsum(struct bio *bio)
{
struct btrfs_retry_complete *done = bio->bi_private;
struct bio_vec *bvec;
int i;
- if (err)
+ if (bio->bi_error)
goto end;
done->uptodate = 1;
@@ -7744,7 +7748,7 @@ try_again:
return 0;
}
-static void btrfs_retry_endio(struct bio *bio, int err)
+static void btrfs_retry_endio(struct bio *bio)
{
struct btrfs_retry_complete *done = bio->bi_private;
struct btrfs_io_bio *io_bio = btrfs_io_bio(bio);
@@ -7753,7 +7757,7 @@ static void btrfs_retry_endio(struct bio *bio, int err)
int ret;
int i;
- if (err)
+ if (bio->bi_error)
goto end;
uptodate = 1;
@@ -7836,12 +7840,13 @@ static int btrfs_subio_endio_read(struct inode *inode,
}
}
-static void btrfs_endio_direct_read(struct bio *bio, int err)
+static void btrfs_endio_direct_read(struct bio *bio)
{
struct btrfs_dio_private *dip = bio->bi_private;
struct inode *inode = dip->inode;
struct bio *dio_bio;
struct btrfs_io_bio *io_bio = btrfs_io_bio(bio);
+ int err = bio->bi_error;
if (dip->flags & BTRFS_DIO_ORIG_BIO_SUBMITTED)
err = btrfs_subio_endio_read(inode, io_bio, err);
@@ -7852,17 +7857,14 @@ static void btrfs_endio_direct_read(struct bio *bio, int err)
kfree(dip);
- /* If we had a csum failure make sure to clear the uptodate flag */
- if (err)
- clear_bit(BIO_UPTODATE, &dio_bio->bi_flags);
- dio_end_io(dio_bio, err);
+ dio_end_io(dio_bio, bio->bi_error);
if (io_bio->end_io)
io_bio->end_io(io_bio, err);
bio_put(bio);
}
-static void btrfs_endio_direct_write(struct bio *bio, int err)
+static void btrfs_endio_direct_write(struct bio *bio)
{
struct btrfs_dio_private *dip = bio->bi_private;
struct inode *inode = dip->inode;
@@ -7876,7 +7878,8 @@ static void btrfs_endio_direct_write(struct bio *bio, int err)
again:
ret = btrfs_dec_test_first_ordered_pending(inode, &ordered,
&ordered_offset,
- ordered_bytes, !err);
+ ordered_bytes,
+ !bio->bi_error);
if (!ret)
goto out_test;
@@ -7899,10 +7902,7 @@ out_test:
kfree(dip);
- /* If we had an error make sure to clear the uptodate flag */
- if (err)
- clear_bit(BIO_UPTODATE, &dio_bio->bi_flags);
- dio_end_io(dio_bio, err);
+ dio_end_io(dio_bio, bio->bi_error);
bio_put(bio);
}
@@ -7917,9 +7917,10 @@ 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)
{
struct btrfs_dio_private *dip = bio->bi_private;
+ int err = bio->bi_error;
if (err)
btrfs_warn(BTRFS_I(dip->inode)->root->fs_info,
@@ -7948,8 +7949,8 @@ static void btrfs_end_dio_bio(struct bio *bio, int err)
if (dip->errors) {
bio_io_error(dip->orig_bio);
} else {
- set_bit(BIO_UPTODATE, &dip->dio_bio->bi_flags);
- bio_endio(dip->orig_bio, 0);
+ dip->dio_bio->bi_error = 0;
+ bio_endio(dip->orig_bio);
}
out:
bio_put(bio);
@@ -8220,7 +8221,8 @@ free_ordered:
* callbacks - they require an allocated dip and a clone of dio_bio.
*/
if (io_bio && dip) {
- bio_endio(io_bio, ret);
+ io_bio->bi_error = -EIO;
+ bio_endio(io_bio);
/*
* The end io callbacks free our dip, do the final put on io_bio
* and all the cleanup and final put for dio_bio (through
@@ -8247,7 +8249,7 @@ free_ordered:
unlock_extent(&BTRFS_I(inode)->io_tree, file_offset,
file_offset + dio_bio->bi_iter.bi_size - 1);
}
- clear_bit(BIO_UPTODATE, &dio_bio->bi_flags);
+ dio_bio->bi_error = -EIO;
/*
* Releases and cleans up our dio_bio, no need to bio_put()
* nor bio_endio()/bio_io_error() against dio_bio.
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index fa72068bd256..0a02e24900aa 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -851,7 +851,7 @@ static void free_raid_bio(struct btrfs_raid_bio *rbio)
* this frees the rbio and runs through all the bios in the
* bio_list and calls end_io on them
*/
-static void rbio_orig_end_io(struct btrfs_raid_bio *rbio, int err, int uptodate)
+static void rbio_orig_end_io(struct btrfs_raid_bio *rbio, int err)
{
struct bio *cur = bio_list_get(&rbio->bio_list);
struct bio *next;
@@ -864,9 +864,8 @@ static void rbio_orig_end_io(struct btrfs_raid_bio *rbio, int err, int uptodate)
while (cur) {
next = cur->bi_next;
cur->bi_next = NULL;
- if (uptodate)
- set_bit(BIO_UPTODATE, &cur->bi_flags);
- bio_endio(cur, err);
+ cur->bi_error = err;
+ bio_endio(cur);
cur = next;
}
}
@@ -875,9 +874,10 @@ static void rbio_orig_end_io(struct btrfs_raid_bio *rbio, int err, int uptodate)
* end io function used by finish_rmw. When we finally
* get here, we've written a full stripe
*/
-static void raid_write_end_io(struct bio *bio, int err)
+static void raid_write_end_io(struct bio *bio)
{
struct btrfs_raid_bio *rbio = bio->bi_private;
+ int err = bio->bi_error;
if (err)
fail_bio_stripe(rbio, bio);
@@ -893,7 +893,7 @@ static void raid_write_end_io(struct bio *bio, int err)
if (atomic_read(&rbio->error) > rbio->bbio->max_errors)
err = -EIO;
- rbio_orig_end_io(rbio, err, 0);
+ rbio_orig_end_io(rbio, err);
return;
}
@@ -1071,7 +1071,7 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio,
* devices or if they are not contiguous
*/
if (last_end == disk_start && stripe->dev->bdev &&
- test_bit(BIO_UPTODATE, &last->bi_flags) &&
+ !last->bi_error &&
last->bi_bdev == stripe->dev->bdev) {
ret = bio_add_page(last, page, PAGE_CACHE_SIZE, 0);
if (ret == PAGE_CACHE_SIZE)
@@ -1087,7 +1087,6 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio,
bio->bi_iter.bi_size = 0;
bio->bi_bdev = stripe->dev->bdev;
bio->bi_iter.bi_sector = disk_start >> 9;
- set_bit(BIO_UPTODATE, &bio->bi_flags);
bio_add_page(bio, page, PAGE_CACHE_SIZE, 0);
bio_list_add(bio_list, bio);
@@ -1312,13 +1311,12 @@ write_data:
bio->bi_private = rbio;
bio->bi_end_io = raid_write_end_io;
- BUG_ON(!test_bit(BIO_UPTODATE, &bio->bi_flags));
submit_bio(WRITE, bio);
}
return;
cleanup:
- rbio_orig_end_io(rbio, -EIO, 0);
+ rbio_orig_end_io(rbio, -EIO);
}
/*
@@ -1441,11 +1439,11 @@ static void set_bio_pages_uptodate(struct bio *bio)
* This will usually kick off finish_rmw once all the bios are read in, but it
* may trigger parity reconstruction if we had any errors along the way
*/
-static void raid_rmw_end_io(struct bio *bio, int err)
+static void raid_rmw_end_io(struct bio *bio)
{
struct btrfs_raid_bio *rbio = bio->bi_private;
- if (err)
+ if (bio->bi_error)
fail_bio_stripe(rbio, bio);
else
set_bio_pages_uptodate(bio);
@@ -1455,7 +1453,6 @@ static void raid_rmw_end_io(struct bio *bio, int err)
if (!atomic_dec_and_test(&rbio->stripes_pending))
return;
- err = 0;
if (atomic_read(&rbio->error) > rbio->bbio->max_errors)
goto cleanup;
@@ -1469,7 +1466,7 @@ static void raid_rmw_end_io(struct bio *bio, int err)
cleanup:
- rbio_orig_end_io(rbio, -EIO, 0);
+ rbio_orig_end_io(rbio, -EIO);
}
static void async_rmw_stripe(struct btrfs_raid_bio *rbio)
@@ -1572,14 +1569,13 @@ static int raid56_rmw_stripe(struct btrfs_raid_bio *rbio)
btrfs_bio_wq_end_io(rbio->fs_info, bio,
BTRFS_WQ_ENDIO_RAID56);
- BUG_ON(!test_bit(BIO_UPTODATE, &bio->bi_flags));
submit_bio(READ, bio);
}
/* the actual write will happen once the reads are done */
return 0;
cleanup:
- rbio_orig_end_io(rbio, -EIO, 0);
+ rbio_orig_end_io(rbio, -EIO);
return -EIO;
finish:
@@ -1964,7 +1960,7 @@ cleanup_io:
else
clear_bit(RBIO_CACHE_READY_BIT, &rbio->flags);
- rbio_orig_end_io(rbio, err, err == 0);
+ rbio_orig_end_io(rbio, err);
} else if (err == 0) {
rbio->faila = -1;
rbio->failb = -1;
@@ -1976,7 +1972,7 @@ cleanup_io:
else
BUG();
} else {
- rbio_orig_end_io(rbio, err, 0);
+ rbio_orig_end_io(rbio, err);
}
}
@@ -1984,7 +1980,7 @@ cleanup_io:
* This is called only for stripes we've read from disk to
* reconstruct the parity.
*/
-static void raid_recover_end_io(struct bio *bio, int err)
+static void raid_recover_end_io(struct bio *bio)
{
struct btrfs_raid_bio *rbio = bio->bi_private;
@@ -1992,7 +1988,7 @@ static void raid_recover_end_io(struct bio *bio, int err)
* we only read stripe pages off the disk, set them
* up to date if there were no errors
*/
- if (err)
+ if (bio->bi_error)
fail_bio_stripe(rbio, bio);
else
set_bio_pages_uptodate(bio);
@@ -2002,7 +1998,7 @@ static void raid_recover_end_io(struct bio *bio, int err)
return;
if (atomic_read(&rbio->error) > rbio->bbio->max_errors)
- rbio_orig_end_io(rbio, -EIO, 0);
+ rbio_orig_end_io(rbio, -EIO);
else
__raid_recover_end_io(rbio);
}
@@ -2094,7 +2090,6 @@ static int __raid56_parity_recover(struct btrfs_raid_bio *rbio)
btrfs_bio_wq_end_io(rbio->fs_info, bio,
BTRFS_WQ_ENDIO_RAID56);
- BUG_ON(!test_bit(BIO_UPTODATE, &bio->bi_flags));
submit_bio(READ, bio);
}
out:
@@ -2102,7 +2097,7 @@ out:
cleanup:
if (rbio->operation == BTRFS_RBIO_READ_REBUILD)
- rbio_orig_end_io(rbio, -EIO, 0);
+ rbio_orig_end_io(rbio, -EIO);
return -EIO;
}
@@ -2277,11 +2272,12 @@ static int alloc_rbio_essential_pages(struct btrfs_raid_bio *rbio)
* end io function used by finish_rmw. When we finally
* get here, we've written a full stripe
*/
-static void raid_write_parity_end_io(struct bio *bio, int err)
+static void raid_write_parity_end_io(struct bio *bio)
{
struct btrfs_raid_bio *rbio = bio->bi_private;
+ int err = bio->bi_error;
- if (err)
+ if (bio->bi_error)
fail_bio_stripe(rbio, bio);
bio_put(bio);
@@ -2294,7 +2290,7 @@ static void raid_write_parity_end_io(struct bio *bio, int err)
if (atomic_read(&rbio->error))
err = -EIO;
- rbio_orig_end_io(rbio, err, 0);
+ rbio_orig_end_io(rbio, err);
}
static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
@@ -2437,7 +2433,7 @@ submit_write:
nr_data = bio_list_size(&bio_list);
if (!nr_data) {
/* Every parity is right */
- rbio_orig_end_io(rbio, 0, 0);
+ rbio_orig_end_io(rbio, 0);
return;
}
@@ -2450,13 +2446,12 @@ submit_write:
bio->bi_private = rbio;
bio->bi_end_io = raid_write_parity_end_io;
- BUG_ON(!test_bit(BIO_UPTODATE, &bio->bi_flags));
submit_bio(WRITE, bio);
}
return;
cleanup:
- rbio_orig_end_io(rbio, -EIO, 0);
+ rbio_orig_end_io(rbio, -EIO);
}
static inline int is_data_stripe(struct btrfs_raid_bio *rbio, int stripe)
@@ -2524,7 +2519,7 @@ static void validate_rbio_for_parity_scrub(struct btrfs_raid_bio *rbio)
return;
cleanup:
- rbio_orig_end_io(rbio, -EIO, 0);
+ rbio_orig_end_io(rbio, -EIO);
}
/*
@@ -2535,11 +2530,11 @@ cleanup:
* This will usually kick off finish_rmw once all the bios are read in, but it
* may trigger parity reconstruction if we had any errors along the way
*/
-static void raid56_parity_scrub_end_io(struct bio *bio, int err)
+static void raid56_parity_scrub_end_io(struct bio *bio)
{
struct btrfs_raid_bio *rbio = bio->bi_private;
- if (err)
+ if (bio->bi_error)
fail_bio_stripe(rbio, bio);
else
set_bio_pages_uptodate(bio);
@@ -2632,14 +2627,13 @@ static void raid56_parity_scrub_stripe(struct btrfs_raid_bio *rbio)
btrfs_bio_wq_end_io(rbio->fs_info, bio,
BTRFS_WQ_ENDIO_RAID56);
- BUG_ON(!test_bit(BIO_UPTODATE, &bio->bi_flags));
submit_bio(READ, bio);
}
/* the actual write will happen once the reads are done */
return;
cleanup:
- rbio_orig_end_io(rbio, -EIO, 0);
+ rbio_orig_end_io(rbio, -EIO);
return;
finish:
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 94db0fa5225a..ebb8260186fe 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -278,7 +278,7 @@ 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);
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,
@@ -295,7 +295,7 @@ 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);
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);
@@ -1429,11 +1429,11 @@ struct scrub_bio_ret {
int error;
};
-static void scrub_bio_wait_endio(struct bio *bio, int error)
+static void scrub_bio_wait_endio(struct bio *bio)
{
struct scrub_bio_ret *ret = bio->bi_private;
- ret->error = error;
+ ret->error = bio->bi_error;
complete(&ret->event);
}
@@ -1790,12 +1790,12 @@ 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)
{
struct scrub_bio *sbio = bio->bi_private;
struct btrfs_fs_info *fs_info = sbio->dev->dev_root->fs_info;
- sbio->err = err;
+ sbio->err = bio->bi_error;
sbio->bio = bio;
btrfs_init_work(&sbio->work, btrfs_scrubwrc_helper,
@@ -2098,7 +2098,7 @@ static void scrub_submit(struct scrub_ctx *sctx)
*/
printk_ratelimited(KERN_WARNING
"BTRFS: scrub_submit(bio bdev == NULL) is unexpected!\n");
- bio_endio(sbio->bio, -EIO);
+ bio_io_error(sbio->bio);
} else {
btrfsic_submit_bio(READ, sbio->bio);
}
@@ -2260,12 +2260,12 @@ leave_nomem:
return 0;
}
-static void scrub_bio_end_io(struct bio *bio, int err)
+static void scrub_bio_end_io(struct bio *bio)
{
struct scrub_bio *sbio = bio->bi_private;
struct btrfs_fs_info *fs_info = sbio->dev->dev_root->fs_info;
- sbio->err = err;
+ sbio->err = bio->bi_error;
sbio->bio = bio;
btrfs_queue_work(fs_info->scrub_workers, &sbio->work);
@@ -2672,11 +2672,11 @@ static void scrub_parity_bio_endio_worker(struct btrfs_work *work)
scrub_pending_bio_dec(sctx);
}
-static void scrub_parity_bio_endio(struct bio *bio, int error)
+static void scrub_parity_bio_endio(struct bio *bio)
{
struct scrub_parity *sparity = (struct scrub_parity *)bio->bi_private;
- if (error)
+ if (bio->bi_error)
bitmap_or(sparity->ebitmap, sparity->ebitmap, sparity->dbitmap,
sparity->nsectors);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index fbe7c104531c..8f2ca18c71f4 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5741,23 +5741,23 @@ int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,
return 0;
}
-static inline void btrfs_end_bbio(struct btrfs_bio *bbio, struct bio *bio, int err)
+static inline void btrfs_end_bbio(struct btrfs_bio *bbio, struct bio *bio)
{
bio->bi_private = bbio->private;
bio->bi_end_io = bbio->end_io;
- bio_endio(bio, err);
+ bio_endio(bio);
btrfs_put_bbio(bbio);
}
-static void btrfs_end_bio(struct bio *bio, int err)
+static void btrfs_end_bio(struct bio *bio)
{
struct btrfs_bio *bbio = bio->bi_private;
int is_orig_bio = 0;
- if (err) {
+ if (bio->bi_error) {
atomic_inc(&bbio->error);
- if (err == -EIO || err == -EREMOTEIO) {
+ if (bio->bi_error == -EIO || bio->bi_error == -EREMOTEIO) {
unsigned int stripe_index =
btrfs_io_bio(bio)->stripe_index;
struct btrfs_device *dev;
@@ -5795,17 +5795,16 @@ static void btrfs_end_bio(struct bio *bio, int err)
* beyond the tolerance of the btrfs bio
*/
if (atomic_read(&bbio->error) > bbio->max_errors) {
- err = -EIO;
+ bio->bi_error = -EIO;
} else {
/*
* this bio is actually up to date, we didn't
* go over the max number of errors
*/
- set_bit(BIO_UPTODATE, &bio->bi_flags);
- err = 0;
+ bio->bi_error = 0;
}
- btrfs_end_bbio(bbio, bio, err);
+ btrfs_end_bbio(bbio, bio);
} else if (!is_orig_bio) {
bio_put(bio);
}
@@ -5826,7 +5825,7 @@ static noinline void btrfs_schedule_bio(struct btrfs_root *root,
struct btrfs_pending_bios *pending_bios;
if (device->missing || !device->bdev) {
- bio_endio(bio, -EIO);
+ bio_io_error(bio);
return;
}
@@ -5973,8 +5972,8 @@ static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical)
btrfs_io_bio(bio)->mirror_num = bbio->mirror_num;
bio->bi_iter.bi_sector = logical >> 9;
-
- btrfs_end_bbio(bbio, bio, -EIO);
+ bio->bi_error = -EIO;
+ btrfs_end_bbio(bbio, bio);
}
}
diff --git a/fs/buffer.c b/fs/buffer.c
index 1cf7a53a0277..7a49bb84ecb5 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2957,14 +2957,14 @@ 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)
{
struct buffer_head *bh = bio->bi_private;
if (unlikely (test_bit(BIO_QUIET,&bio->bi_flags)))
set_bit(BH_Quiet, &bh->b_state);
- bh->b_end_io(bh, test_bit(BIO_UPTODATE, &bio->bi_flags));
+ bh->b_end_io(bh, !bio->bi_error);
bio_put(bio);
}
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 745d2342651a..e1639c8c14d5 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -285,7 +285,7 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio);
/*
* Asynchronous IO callback.
*/
-static void dio_bio_end_aio(struct bio *bio, int error)
+static void dio_bio_end_aio(struct bio *bio)
{
struct dio *dio = bio->bi_private;
unsigned long remaining;
@@ -318,7 +318,7 @@ static void dio_bio_end_aio(struct bio *bio, int error)
* During I/O bi_private points at the dio. After I/O, bi_private is used to
* implement a singly-linked list of completed BIOs, at dio->bio_list.
*/
-static void dio_bio_end_io(struct bio *bio, int error)
+static void dio_bio_end_io(struct bio *bio)
{
struct dio *dio = bio->bi_private;
unsigned long flags;
@@ -345,9 +345,9 @@ void dio_end_io(struct bio *bio, int error)
struct dio *dio = bio->bi_private;
if (dio->is_async)
- dio_bio_end_aio(bio, error);
+ dio_bio_end_aio(bio);
else
- dio_bio_end_io(bio, error);
+ dio_bio_end_io(bio);
}
EXPORT_SYMBOL_GPL(dio_end_io);
@@ -457,11 +457,10 @@ static struct bio *dio_await_one(struct dio *dio)
*/
static int dio_bio_complete(struct dio *dio, struct bio *bio)
{
- const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec;
unsigned i;
- if (!uptodate)
+ if (bio->bi_error)
dio->io_error = -EIO;
if (dio->is_async && dio->rw == READ) {
@@ -476,7 +475,7 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio)
}
bio_put(bio);
}
- return uptodate ? 0 : -EIO;
+ return bio->bi_error;
}
/*
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 5602450f03f6..aa95566f14be 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -61,7 +61,6 @@ static void buffer_io_error(struct buffer_head *bh)
static void ext4_finish_bio(struct bio *bio)
{
int i;
- int error = !test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec;
bio_for_each_segment_all(bvec, bio, i) {
@@ -88,7 +87,7 @@ static void ext4_finish_bio(struct bio *bio)
}
#endif
- if (error) {
+ if (bio->bi_error) {
SetPageError(page);
set_bit(AS_EIO, &page->mapping->flags);
}
@@ -107,7 +106,7 @@ static void ext4_finish_bio(struct bio *bio)
continue;
}
clear_buffer_async_write(bh);
- if (error)
+ if (bio->bi_error)
buffer_io_error(bh);
} while ((bh = bh->b_this_page) != head);
bit_spin_unlock(BH_Uptodate_Lock, &head->b_state);
@@ -310,27 +309,25 @@ ext4_io_end_t *ext4_get_io_end(ext4_io_end_t *io_end)
}
/* BIO completion function for page writeback */
-static void ext4_end_bio(struct bio *bio, int error)
+static void ext4_end_bio(struct bio *bio)
{
ext4_io_end_t *io_end = bio->bi_private;
sector_t bi_sector = bio->bi_iter.bi_sector;
BUG_ON(!io_end);
bio->bi_end_io = NULL;
- if (test_bit(BIO_UPTODATE, &bio->bi_flags))
- error = 0;
- if (error) {
+ if (bio->bi_error) {
struct inode *inode = io_end->inode;
ext4_warning(inode->i_sb, "I/O error %d writing to inode %lu "
"(offset %llu size %ld starting block %llu)",
- error, inode->i_ino,
+ bio->bi_error, inode->i_ino,
(unsigned long long) io_end->offset,
(long) io_end->size,
(unsigned long long)
bi_sector >> (inode->i_blkbits - 9));
- mapping_set_error(inode->i_mapping, error);
+ mapping_set_error(inode->i_mapping, bio->bi_error);
}
if (io_end->flag & EXT4_IO_END_UNWRITTEN) {
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index ec3ef93a52db..5de5b871c178 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -98,7 +98,7 @@ static inline bool ext4_bio_encrypted(struct bio *bio)
* 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)
{
struct bio_vec *bv;
int i;
@@ -106,7 +106,7 @@ static void mpage_end_io(struct bio *bio, int err)
if (ext4_bio_encrypted(bio)) {
struct ext4_crypto_ctx *ctx = bio->bi_private;
- if (err) {
+ if (bio->bi_error) {
ext4_release_crypto_ctx(ctx);
} else {
INIT_WORK(&ctx->r.work, completion_pages);
@@ -118,7 +118,7 @@ static void mpage_end_io(struct bio *bio, int err)
bio_for_each_segment_all(bv, bio, i) {
struct page *page = bv->bv_page;
- if (!err) {
+ if (!bio->bi_error) {
SetPageUptodate(page);
} else {
ClearPageUptodate(page);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 9bedfa8dd3a5..8f0baa7ffb50 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -29,13 +29,13 @@
static struct kmem_cache *extent_tree_slab;
static struct kmem_cache *extent_node_slab;
-static void f2fs_read_end_io(struct bio *bio, int err)
+static void f2fs_read_end_io(struct bio *bio)
{
struct bio_vec *bvec;
int i;
if (f2fs_bio_encrypted(bio)) {
- if (err) {
+ if (bio->bi_error) {
f2fs_release_crypto_ctx(bio->bi_private);
} else {
f2fs_end_io_crypto_work(bio->bi_private, bio);
@@ -46,7 +46,7 @@ static void f2fs_read_end_io(struct bio *bio, int err)
bio_for_each_segment_all(bvec, bio, i) {
struct page *page = bvec->bv_page;
- if (!err) {
+ if (!bio->bi_error) {
SetPageUptodate(page);
} else {
ClearPageUptodate(page);
@@ -57,7 +57,7 @@ static void f2fs_read_end_io(struct bio *bio, int err)
bio_put(bio);
}
-static void f2fs_write_end_io(struct bio *bio, int err)
+static void f2fs_write_end_io(struct bio *bio)
{
struct f2fs_sb_info *sbi = bio->bi_private;
struct bio_vec *bvec;
@@ -68,7 +68,7 @@ static void f2fs_write_end_io(struct bio *bio, int err)
f2fs_restore_and_release_control_page(&page);
- if (unlikely(err)) {
+ if (unlikely(bio->bi_error)) {
set_page_dirty(page);
set_bit(AS_EIO, &page->mapping->flags);
f2fs_stop_checkpoint(sbi);
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 2c1ae861dc94..c0a1b967deba 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -202,22 +202,22 @@ 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)
{
struct gfs2_sbd *sdp = bio->bi_private;
struct bio_vec *bvec;
struct page *page;
int i;
- if (error) {
- sdp->sd_log_error = error;
- fs_err(sdp, "Error %d writing to log\n", error);
+ if (bio->bi_error) {
+ sdp->sd_log_error = bio->bi_error;
+ fs_err(sdp, "Error %d writing to log\n", bio->bi_error);
}
bio_for_each_segment_all(bvec, bio, i) {
page = bvec->bv_page;
if (page_has_buffers(page))
- gfs2_end_log_write_bh(sdp, bvec, error);
+ gfs2_end_log_write_bh(sdp, bvec, bio->bi_error);
else
mempool_free(page, gfs2_page_pool);
}
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 1e3a93f2f71d..02586e7eb964 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -171,14 +171,14 @@ 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)
{
struct page *page = bio->bi_private;
- if (!error)
+ if (!bio->bi_error)
SetPageUptodate(page);
else
- pr_warn("error %d reading superblock\n", error);
+ pr_warn("error %d reading superblock\n", bio->bi_error);
unlock_page(page);
}
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index bc462dcd7a40..d301acfdb80d 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2011,7 +2011,7 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp)
/*check if journaling to disk has been disabled*/
if (log->no_integrity) {
bio->bi_iter.bi_size = 0;
- lbmIODone(bio, 0);
+ lbmIODone(bio);
} else {
submit_bio(READ_SYNC, bio);
}
@@ -2158,7 +2158,7 @@ static void lbmStartIO(struct lbuf * bp)
/* check if journaling to disk has been disabled */
if (log->no_integrity) {
bio->bi_iter.bi_size = 0;
- lbmIODone(bio, 0);
+ lbmIODone(bio);
} else {
submit_bio(WRITE_SYNC, bio);
INCREMENT(lmStat.submitted);
@@ -2196,7 +2196,7 @@ 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)
{
struct lbuf *bp = bio->bi_private;
struct lbuf *nextbp, *tail;
@@ -2212,7 +2212,7 @@ static void lbmIODone(struct bio *bio, int error)
bp->l_flag |= lbmDONE;
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+ if (bio->bi_error) {
bp->l_flag |= lbmERROR;
jfs_err("lbmIODone: I/O error in JFS log");
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 16a0922beb59..a3eb316b1ac3 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -276,11 +276,11 @@ 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)
{
struct page *page = bio->bi_private;
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+ if (bio->bi_error) {
printk(KERN_ERR "metapage_read_end_io: I/O error\n");
SetPageError(page);
}
@@ -331,13 +331,13 @@ 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)
{
struct page *page = bio->bi_private;
BUG_ON(!PagePrivate(page));
- if (! test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+ if (bio->bi_error) {
printk(KERN_ERR "metapage_write_end_io: I/O error\n");
SetPageError(page);
}
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index 76279e11982d..cea0cc9878b7 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -53,16 +53,14 @@ 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)
{
- const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec;
int i;
struct super_block *sb = bio->bi_private;
struct logfs_super *super = logfs_super(sb);
- BUG_ON(!uptodate); /* FIXME: Retry io or write elsewhere */
- BUG_ON(err);
+ BUG_ON(bio->bi_error); /* FIXME: Retry io or write elsewhere */
bio_for_each_segment_all(bvec, bio, i) {
end_page_writeback(bvec->bv_page);
@@ -153,14 +151,12 @@ 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)
{
- const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct super_block *sb = bio->bi_private;
struct logfs_super *super = logfs_super(sb);
- BUG_ON(!uptodate); /* FIXME: Retry io or write elsewhere */
- BUG_ON(err);
+ BUG_ON(bio->bi_error); /* FIXME: Retry io or write elsewhere */
BUG_ON(bio->bi_vcnt == 0);
bio_put(bio);
if (atomic_dec_and_test(&super->s_pending_writes))
diff --git a/fs/mpage.c b/fs/mpage.c
index ca0244b69de8..abac9361b3f1 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -42,14 +42,14 @@
* 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)
{
struct bio_vec *bv;
int i;
bio_for_each_segment_all(bv, bio, i) {
struct page *page = bv->bv_page;
- page_endio(page, bio_data_dir(bio), err);
+ page_endio(page, bio_data_dir(bio), bio->bi_error);
}
bio_put(bio);
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index d2554fe140a3..9cd4eb3a1e22 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -116,7 +116,7 @@ bl_submit_bio(int rw, struct bio *bio)
static struct bio *
bl_alloc_init_bio(int npg, struct block_device *bdev, sector_t disk_sector,
- void (*end_io)(struct bio *, int err), struct parallel_io *par)
+ bio_end_io_t end_io, struct parallel_io *par)
{
struct bio *bio;
@@ -139,8 +139,7 @@ bl_alloc_init_bio(int npg, struct block_device *bdev, sector_t disk_sector,
static struct bio *
do_add_page_to_bio(struct bio *bio, int npg, int rw, sector_t isect,
struct page *page, struct pnfs_block_dev_map *map,
- struct pnfs_block_extent *be,
- void (*end_io)(struct bio *, int err),
+ struct pnfs_block_extent *be, bio_end_io_t end_io,
struct parallel_io *par, unsigned int offset, int *len)
{
struct pnfs_block_dev *dev =
@@ -183,11 +182,11 @@ retry:
return bio;
}
-static void bl_end_io_read(struct bio *bio, int err)
+static void bl_end_io_read(struct bio *bio)
{
struct parallel_io *par = bio->bi_private;
- if (err) {
+ if (bio->bi_error) {
struct nfs_pgio_header *header = par->data;
if (!header->pnfs_error)
@@ -316,13 +315,12 @@ out:
return PNFS_ATTEMPTED;
}
-static void bl_end_io_write(struct bio *bio, int err)
+static void bl_end_io_write(struct bio *bio)
{
struct parallel_io *par = bio->bi_private;
- const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct nfs_pgio_header *header = par->data;
- if (!uptodate) {
+ if (bio->bi_error) {
if (!header->pnfs_error)
header->pnfs_error = -EIO;
pnfs_set_lo_fail(header->lseg);
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 42468e5ab3e7..550b10efb14e 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -338,12 +338,11 @@ 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)
{
- const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct nilfs_segment_buffer *segbuf = bio->bi_private;
- if (!uptodate)
+ if (bio->bi_error)
atomic_inc(&segbuf->sb_err);
bio_put(bio);
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 16eff45727ee..140de3c93d2e 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -372,14 +372,13 @@ 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)
{
struct o2hb_bio_wait_ctxt *wc = bio->bi_private;
- if (error) {
- mlog(ML_ERROR, "IO Error %d\n", error);
- wc->wc_error = error;
+ if (bio->bi_error) {
+ mlog(ML_ERROR, "IO Error %d\n", bio->bi_error);
+ wc->wc_error = bio->bi_error;
}
o2hb_bio_wait_dec(wc, 1);
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 3859f5e27a4d..3714844a81d8 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -351,12 +351,11 @@ xfs_imap_valid(
*/
STATIC void
xfs_end_bio(
- struct bio *bio,
- int error)
+ struct bio *bio)
{
xfs_ioend_t *ioend = bio->bi_private;
- ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error;
+ ioend->io_error = bio->bi_error;
/* Toss bio and pass work off to an xfsdatad thread */
bio->bi_private = NULL;
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index a4b7d92e946c..01bd6781974e 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1096,8 +1096,7 @@ xfs_bwrite(
STATIC void
xfs_buf_bio_end_io(
- struct bio *bio,
- int error)
+ struct bio *bio)
{
xfs_buf_t *bp = (xfs_buf_t *)bio->bi_private;
@@ -1105,10 +1104,10 @@ xfs_buf_bio_end_io(
* don't overwrite existing errors - otherwise we can lose errors on
* buffers that require multiple bios to complete.
*/
- if (error) {
+ if (bio->bi_error) {
spin_lock(&bp->b_lock);
if (!bp->b_io_error)
- bp->b_io_error = error;
+ bp->b_io_error = bio->bi_error;
spin_unlock(&bp->b_lock);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 06:47:57 +0000