summaryrefslogtreecommitdiff
path: root/fs/btrfs/disk-io.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c75
1 files changed, 37 insertions, 38 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 8685d67185d0..46accc75ad5a 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -87,7 +87,7 @@ struct btrfs_end_io_wq {
bio_end_io_t *end_io;
void *private;
struct btrfs_fs_info *info;
- int error;
+ blk_status_t status;
enum btrfs_wq_endio_type metadata;
struct list_head list;
struct btrfs_work work;
@@ -131,7 +131,7 @@ struct async_submit_bio {
*/
u64 bio_offset;
struct btrfs_work work;
- int error;
+ blk_status_t status;
};
/*
@@ -799,7 +799,7 @@ static void end_workqueue_bio(struct bio *bio)
btrfs_work_func_t func;
fs_info = end_io_wq->info;
- end_io_wq->error = bio->bi_error;
+ end_io_wq->status = bio->bi_status;
if (bio_op(bio) == REQ_OP_WRITE) {
if (end_io_wq->metadata == BTRFS_WQ_ENDIO_METADATA) {
@@ -836,19 +836,19 @@ static void end_workqueue_bio(struct bio *bio)
btrfs_queue_work(wq, &end_io_wq->work);
}
-int btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,
+blk_status_t btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,
enum btrfs_wq_endio_type metadata)
{
struct btrfs_end_io_wq *end_io_wq;
end_io_wq = kmem_cache_alloc(btrfs_end_io_wq_cache, GFP_NOFS);
if (!end_io_wq)
- return -ENOMEM;
+ return BLK_STS_RESOURCE;
end_io_wq->private = bio->bi_private;
end_io_wq->end_io = bio->bi_end_io;
end_io_wq->info = info;
- end_io_wq->error = 0;
+ end_io_wq->status = 0;
end_io_wq->bio = bio;
end_io_wq->metadata = metadata;
@@ -868,14 +868,14 @@ unsigned long btrfs_async_submit_limit(struct btrfs_fs_info *info)
static void run_one_async_start(struct btrfs_work *work)
{
struct async_submit_bio *async;
- int ret;
+ blk_status_t ret;
async = container_of(work, struct async_submit_bio, work);
ret = async->submit_bio_start(async->inode, async->bio,
async->mirror_num, async->bio_flags,
async->bio_offset);
if (ret)
- async->error = ret;
+ async->status = ret;
}
static void run_one_async_done(struct btrfs_work *work)
@@ -898,8 +898,8 @@ static void run_one_async_done(struct btrfs_work *work)
wake_up(&fs_info->async_submit_wait);
/* If an error occurred we just want to clean up the bio and move on */
- if (async->error) {
- async->bio->bi_error = async->error;
+ if (async->status) {
+ async->bio->bi_status = async->status;
bio_endio(async->bio);
return;
}
@@ -916,18 +916,17 @@ static void run_one_async_free(struct btrfs_work *work)
kfree(async);
}
-int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
- struct bio *bio, int mirror_num,
- unsigned long bio_flags,
- u64 bio_offset,
- extent_submit_bio_hook_t *submit_bio_start,
- extent_submit_bio_hook_t *submit_bio_done)
+blk_status_t btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info,
+ struct inode *inode, struct bio *bio, int mirror_num,
+ unsigned long bio_flags, u64 bio_offset,
+ extent_submit_bio_hook_t *submit_bio_start,
+ extent_submit_bio_hook_t *submit_bio_done)
{
struct async_submit_bio *async;
async = kmalloc(sizeof(*async), GFP_NOFS);
if (!async)
- return -ENOMEM;
+ return BLK_STS_RESOURCE;
async->inode = inode;
async->bio = bio;
@@ -941,7 +940,7 @@ int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
async->bio_flags = bio_flags;
async->bio_offset = bio_offset;
- async->error = 0;
+ async->status = 0;
atomic_inc(&fs_info->nr_async_submits);
@@ -959,7 +958,7 @@ int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
return 0;
}
-static int btree_csum_one_bio(struct bio *bio)
+static blk_status_t btree_csum_one_bio(struct bio *bio)
{
struct bio_vec *bvec;
struct btrfs_root *root;
@@ -972,12 +971,12 @@ static int btree_csum_one_bio(struct bio *bio)
break;
}
- return ret;
+ return errno_to_blk_status(ret);
}
-static int __btree_submit_bio_start(struct inode *inode, struct bio *bio,
- int mirror_num, unsigned long bio_flags,
- u64 bio_offset)
+static blk_status_t __btree_submit_bio_start(struct inode *inode,
+ struct bio *bio, int mirror_num, unsigned long bio_flags,
+ u64 bio_offset)
{
/*
* when we're called for a write, we're already in the async
@@ -986,11 +985,11 @@ static int __btree_submit_bio_start(struct inode *inode, struct bio *bio,
return btree_csum_one_bio(bio);
}
-static int __btree_submit_bio_done(struct inode *inode, struct bio *bio,
- int mirror_num, unsigned long bio_flags,
- u64 bio_offset)
+static blk_status_t __btree_submit_bio_done(struct inode *inode,
+ struct bio *bio, int mirror_num, unsigned long bio_flags,
+ u64 bio_offset)
{
- int ret;
+ blk_status_t ret;
/*
* when we're called for a write, we're already in the async
@@ -998,7 +997,7 @@ static int __btree_submit_bio_done(struct inode *inode, struct bio *bio,
*/
ret = btrfs_map_bio(btrfs_sb(inode->i_sb), bio, mirror_num, 1);
if (ret) {
- bio->bi_error = ret;
+ bio->bi_status = ret;
bio_endio(bio);
}
return ret;
@@ -1015,13 +1014,13 @@ static int check_async_write(unsigned long bio_flags)
return 1;
}
-static int btree_submit_bio_hook(struct inode *inode, struct bio *bio,
+static blk_status_t btree_submit_bio_hook(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
int async = check_async_write(bio_flags);
- int ret;
+ blk_status_t ret;
if (bio_op(bio) != REQ_OP_WRITE) {
/*
@@ -1054,7 +1053,7 @@ static int btree_submit_bio_hook(struct inode *inode, struct bio *bio,
return 0;
out_w_error:
- bio->bi_error = ret;
+ bio->bi_status = ret;
bio_endio(bio);
return ret;
}
@@ -1820,7 +1819,7 @@ static void end_workqueue_fn(struct btrfs_work *work)
end_io_wq = container_of(work, struct btrfs_end_io_wq, work);
bio = end_io_wq->bio;
- bio->bi_error = end_io_wq->error;
+ bio->bi_status = end_io_wq->status;
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);
@@ -3495,11 +3494,11 @@ static void btrfs_end_empty_barrier(struct bio *bio)
* any device where the flush fails with eopnotsupp are flagged as not-barrier
* capable
*/
-static int write_dev_flush(struct btrfs_device *device, int wait)
+static blk_status_t write_dev_flush(struct btrfs_device *device, int wait)
{
struct request_queue *q = bdev_get_queue(device->bdev);
struct bio *bio;
- int ret = 0;
+ blk_status_t ret = 0;
if (!test_bit(QUEUE_FLAG_WC, &q->queue_flags))
return 0;
@@ -3511,8 +3510,8 @@ static int write_dev_flush(struct btrfs_device *device, int wait)
wait_for_completion(&device->flush_wait);
- if (bio->bi_error) {
- ret = bio->bi_error;
+ if (bio->bi_status) {
+ ret = bio->bi_status;
btrfs_dev_stat_inc_and_print(device,
BTRFS_DEV_STAT_FLUSH_ERRS);
}
@@ -3531,7 +3530,7 @@ static int write_dev_flush(struct btrfs_device *device, int wait)
device->flush_bio = NULL;
bio = btrfs_io_bio_alloc(GFP_NOFS, 0);
if (!bio)
- return -ENOMEM;
+ return BLK_STS_RESOURCE;
bio->bi_end_io = btrfs_end_empty_barrier;
bio->bi_bdev = device->bdev;
@@ -3556,7 +3555,7 @@ static int barrier_all_devices(struct btrfs_fs_info *info)
struct btrfs_device *dev;
int errors_send = 0;
int errors_wait = 0;
- int ret;
+ blk_status_t ret;
/* send down all the barriers */
head = &info->fs_devices->devices;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-04 23:26:22 +0000