mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 17:08:10 +00:00
btrfs: Replace fs_info->scrub_* workqueue with btrfs_workqueue.
Replace the fs_info->scrub_* with the newly created btrfs_workqueue. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Tested-by: David Sterba <dsterba@suse.cz> Signed-off-by: Josef Bacik <jbacik@fb.com>
This commit is contained in:
Qu Wenruo
Josef Bacik
parent
fc97fab0ea
commit
0339ef2f42
3 changed files with 55 additions and 48 deletions
|
|
@ -1605,9 +1605,9 @@ struct btrfs_fs_info {
|
|||
atomic_t scrub_cancel_req;
|
||||
wait_queue_head_t scrub_pause_wait;
|
||||
int scrub_workers_refcnt;
|
||||
struct btrfs_workers scrub_workers;
|
||||
struct btrfs_workers scrub_wr_completion_workers;
|
||||
struct btrfs_workers scrub_nocow_workers;
|
||||
struct btrfs_workqueue_struct *scrub_workers;
|
||||
struct btrfs_workqueue_struct *scrub_wr_completion_workers;
|
||||
struct btrfs_workqueue_struct *scrub_nocow_workers;
|
||||
|
||||
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
|
||||
u32 check_integrity_print_mask;
|
||||
|
|
|
|||
|
|
@ -96,7 +96,8 @@ struct scrub_bio {
|
|||
#endif
|
||||
int page_count;
|
||||
int next_free;
|
||||
struct btrfs_work work;
|
||||
struct btrfs_work_struct
|
||||
work;
|
||||
};
|
||||
|
||||
struct scrub_block {
|
||||
|
|
@ -154,7 +155,8 @@ struct scrub_fixup_nodatasum {
|
|||
struct btrfs_device *dev;
|
||||
u64 logical;
|
||||
struct btrfs_root *root;
|
||||
struct btrfs_work work;
|
||||
struct btrfs_work_struct
|
||||
work;
|
||||
int mirror_num;
|
||||
};
|
||||
|
||||
|
|
@ -172,7 +174,8 @@ struct scrub_copy_nocow_ctx {
|
|||
int mirror_num;
|
||||
u64 physical_for_dev_replace;
|
||||
struct list_head inodes;
|
||||
struct btrfs_work work;
|
||||
struct btrfs_work_struct
|
||||
work;
|
||||
};
|
||||
|
||||
struct scrub_warning {
|
||||
|
|
@ -231,7 +234,7 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
|
|||
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_worker(struct btrfs_work *work);
|
||||
static void scrub_bio_end_io_worker(struct btrfs_work_struct *work);
|
||||
static void scrub_block_complete(struct scrub_block *sblock);
|
||||
static void scrub_remap_extent(struct btrfs_fs_info *fs_info,
|
||||
u64 extent_logical, u64 extent_len,
|
||||
|
|
@ -248,14 +251,14 @@ 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_worker(struct btrfs_work *work);
|
||||
static void scrub_wr_bio_end_io_worker(struct btrfs_work_struct *work);
|
||||
static int write_page_nocow(struct scrub_ctx *sctx,
|
||||
u64 physical_for_dev_replace, struct page *page);
|
||||
static int copy_nocow_pages_for_inode(u64 inum, u64 offset, u64 root,
|
||||
struct scrub_copy_nocow_ctx *ctx);
|
||||
static int copy_nocow_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
|
||||
int mirror_num, u64 physical_for_dev_replace);
|
||||
static void copy_nocow_pages_worker(struct btrfs_work *work);
|
||||
static void copy_nocow_pages_worker(struct btrfs_work_struct *work);
|
||||
static void __scrub_blocked_if_needed(struct btrfs_fs_info *fs_info);
|
||||
static void scrub_blocked_if_needed(struct btrfs_fs_info *fs_info);
|
||||
|
||||
|
|
@ -428,7 +431,8 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace)
|
|||
sbio->index = i;
|
||||
sbio->sctx = sctx;
|
||||
sbio->page_count = 0;
|
||||
sbio->work.func = scrub_bio_end_io_worker;
|
||||
btrfs_init_work(&sbio->work, scrub_bio_end_io_worker,
|
||||
NULL, NULL);
|
||||
|
||||
if (i != SCRUB_BIOS_PER_SCTX - 1)
|
||||
sctx->bios[i]->next_free = i + 1;
|
||||
|
|
@ -733,7 +737,7 @@ static int scrub_fixup_readpage(u64 inum, u64 offset, u64 root, void *fixup_ctx)
|
|||
return -EIO;
|
||||
}
|
||||
|
||||
static void scrub_fixup_nodatasum(struct btrfs_work *work)
|
||||
static void scrub_fixup_nodatasum(struct btrfs_work_struct *work)
|
||||
{
|
||||
int ret;
|
||||
struct scrub_fixup_nodatasum *fixup;
|
||||
|
|
@ -997,9 +1001,10 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
|
|||
fixup_nodatasum->root = fs_info->extent_root;
|
||||
fixup_nodatasum->mirror_num = failed_mirror_index + 1;
|
||||
scrub_pending_trans_workers_inc(sctx);
|
||||
fixup_nodatasum->work.func = scrub_fixup_nodatasum;
|
||||
btrfs_queue_worker(&fs_info->scrub_workers,
|
||||
&fixup_nodatasum->work);
|
||||
btrfs_init_work(&fixup_nodatasum->work, scrub_fixup_nodatasum,
|
||||
NULL, NULL);
|
||||
btrfs_queue_work(fs_info->scrub_workers,
|
||||
&fixup_nodatasum->work);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
|
@ -1613,11 +1618,11 @@ static void scrub_wr_bio_end_io(struct bio *bio, int err)
|
|||
sbio->err = err;
|
||||
sbio->bio = bio;
|
||||
|
||||
sbio->work.func = scrub_wr_bio_end_io_worker;
|
||||
btrfs_queue_worker(&fs_info->scrub_wr_completion_workers, &sbio->work);
|
||||
btrfs_init_work(&sbio->work, scrub_wr_bio_end_io_worker, NULL, NULL);
|
||||
btrfs_queue_work(fs_info->scrub_wr_completion_workers, &sbio->work);
|
||||
}
|
||||
|
||||
static void scrub_wr_bio_end_io_worker(struct btrfs_work *work)
|
||||
static void scrub_wr_bio_end_io_worker(struct btrfs_work_struct *work)
|
||||
{
|
||||
struct scrub_bio *sbio = container_of(work, struct scrub_bio, work);
|
||||
struct scrub_ctx *sctx = sbio->sctx;
|
||||
|
|
@ -2082,10 +2087,10 @@ static void scrub_bio_end_io(struct bio *bio, int err)
|
|||
sbio->err = err;
|
||||
sbio->bio = bio;
|
||||
|
||||
btrfs_queue_worker(&fs_info->scrub_workers, &sbio->work);
|
||||
btrfs_queue_work(fs_info->scrub_workers, &sbio->work);
|
||||
}
|
||||
|
||||
static void scrub_bio_end_io_worker(struct btrfs_work *work)
|
||||
static void scrub_bio_end_io_worker(struct btrfs_work_struct *work)
|
||||
{
|
||||
struct scrub_bio *sbio = container_of(work, struct scrub_bio, work);
|
||||
struct scrub_ctx *sctx = sbio->sctx;
|
||||
|
|
@ -2780,33 +2785,35 @@ static noinline_for_stack int scrub_workers_get(struct btrfs_fs_info *fs_info,
|
|||
int is_dev_replace)
|
||||
{
|
||||
int ret = 0;
|
||||
int flags = WQ_FREEZABLE | WQ_UNBOUND;
|
||||
int max_active = fs_info->thread_pool_size;
|
||||
|
||||
if (fs_info->scrub_workers_refcnt == 0) {
|
||||
if (is_dev_replace)
|
||||
btrfs_init_workers(&fs_info->scrub_workers, "scrub", 1,
|
||||
&fs_info->generic_worker);
|
||||
fs_info->scrub_workers =
|
||||
btrfs_alloc_workqueue("btrfs-scrub", flags,
|
||||
1, 4);
|
||||
else
|
||||
btrfs_init_workers(&fs_info->scrub_workers, "scrub",
|
||||
fs_info->thread_pool_size,
|
||||
&fs_info->generic_worker);
|
||||
fs_info->scrub_workers.idle_thresh = 4;
|
||||
ret = btrfs_start_workers(&fs_info->scrub_workers);
|
||||
if (ret)
|
||||
fs_info->scrub_workers =
|
||||
btrfs_alloc_workqueue("btrfs-scrub", flags,
|
||||
max_active, 4);
|
||||
if (!fs_info->scrub_workers) {
|
||||
ret = -ENOMEM;
|
||||
goto out;
|
||||
btrfs_init_workers(&fs_info->scrub_wr_completion_workers,
|
||||
"scrubwrc",
|
||||
fs_info->thread_pool_size,
|
||||
&fs_info->generic_worker);
|
||||
fs_info->scrub_wr_completion_workers.idle_thresh = 2;
|
||||
ret = btrfs_start_workers(
|
||||
&fs_info->scrub_wr_completion_workers);
|
||||
if (ret)
|
||||
}
|
||||
fs_info->scrub_wr_completion_workers =
|
||||
btrfs_alloc_workqueue("btrfs-scrubwrc", flags,
|
||||
max_active, 2);
|
||||
if (!fs_info->scrub_wr_completion_workers) {
|
||||
ret = -ENOMEM;
|
||||
goto out;
|
||||
btrfs_init_workers(&fs_info->scrub_nocow_workers, "scrubnc", 1,
|
||||
&fs_info->generic_worker);
|
||||
ret = btrfs_start_workers(&fs_info->scrub_nocow_workers);
|
||||
if (ret)
|
||||
}
|
||||
fs_info->scrub_nocow_workers =
|
||||
btrfs_alloc_workqueue("btrfs-scrubnc", flags, 1, 0);
|
||||
if (!fs_info->scrub_nocow_workers) {
|
||||
ret = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
++fs_info->scrub_workers_refcnt;
|
||||
out:
|
||||
|
|
@ -2816,9 +2823,9 @@ static noinline_for_stack int scrub_workers_get(struct btrfs_fs_info *fs_info,
|
|||
static noinline_for_stack void scrub_workers_put(struct btrfs_fs_info *fs_info)
|
||||
{
|
||||
if (--fs_info->scrub_workers_refcnt == 0) {
|
||||
btrfs_stop_workers(&fs_info->scrub_workers);
|
||||
btrfs_stop_workers(&fs_info->scrub_wr_completion_workers);
|
||||
btrfs_stop_workers(&fs_info->scrub_nocow_workers);
|
||||
btrfs_destroy_workqueue(fs_info->scrub_workers);
|
||||
btrfs_destroy_workqueue(fs_info->scrub_wr_completion_workers);
|
||||
btrfs_destroy_workqueue(fs_info->scrub_nocow_workers);
|
||||
}
|
||||
WARN_ON(fs_info->scrub_workers_refcnt < 0);
|
||||
}
|
||||
|
|
@ -3129,10 +3136,10 @@ static int copy_nocow_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
|
|||
nocow_ctx->len = len;
|
||||
nocow_ctx->mirror_num = mirror_num;
|
||||
nocow_ctx->physical_for_dev_replace = physical_for_dev_replace;
|
||||
nocow_ctx->work.func = copy_nocow_pages_worker;
|
||||
btrfs_init_work(&nocow_ctx->work, copy_nocow_pages_worker, NULL, NULL);
|
||||
INIT_LIST_HEAD(&nocow_ctx->inodes);
|
||||
btrfs_queue_worker(&fs_info->scrub_nocow_workers,
|
||||
&nocow_ctx->work);
|
||||
btrfs_queue_work(fs_info->scrub_nocow_workers,
|
||||
&nocow_ctx->work);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -3154,7 +3161,7 @@ static int record_inode_for_nocow(u64 inum, u64 offset, u64 root, void *ctx)
|
|||
|
||||
#define COPY_COMPLETE 1
|
||||
|
||||
static void copy_nocow_pages_worker(struct btrfs_work *work)
|
||||
static void copy_nocow_pages_worker(struct btrfs_work_struct *work)
|
||||
{
|
||||
struct scrub_copy_nocow_ctx *nocow_ctx =
|
||||
container_of(work, struct scrub_copy_nocow_ctx, work);
|
||||
|
|
|
|||
|
|
@ -1336,8 +1336,8 @@ static void btrfs_resize_thread_pool(struct btrfs_fs_info *fs_info,
|
|||
btrfs_workqueue_set_max(fs_info->endio_freespace_worker, new_pool_size);
|
||||
btrfs_workqueue_set_max(fs_info->delayed_workers, new_pool_size);
|
||||
btrfs_workqueue_set_max(fs_info->readahead_workers, new_pool_size);
|
||||
btrfs_set_max_workers(&fs_info->scrub_wr_completion_workers,
|
||||
new_pool_size);
|
||||
btrfs_workqueue_set_max(fs_info->scrub_wr_completion_workers,
|
||||
new_pool_size);
|
||||
}
|
||||
|
||||
static inline void btrfs_remount_prepare(struct btrfs_fs_info *fs_info)
|
||||
|
|
|
|||
Loading…
Reference in a new issue