summaryrefslogtreecommitdiff
path: root/fs/btrfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/async-thread.c44
-rw-r--r--fs/btrfs/async-thread.h28
-rw-r--r--fs/btrfs/delayed-inode.c4
-rw-r--r--fs/btrfs/disk-io.c53
-rw-r--r--fs/btrfs/extent-tree.c7
-rw-r--r--fs/btrfs/inode.c35
-rw-r--r--fs/btrfs/ordered-data.c1
-rw-r--r--fs/btrfs/qgroup.c1
-rw-r--r--fs/btrfs/raid56.c9
-rw-r--r--fs/btrfs/reada.c3
-rw-r--r--fs/btrfs/scrub.c14
-rw-r--r--fs/btrfs/volumes.c3
12 files changed, 141 insertions, 61 deletions
diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
index 5a201d81049c..fbd76ded9a34 100644
--- a/fs/btrfs/async-thread.c
+++ b/fs/btrfs/async-thread.c
@@ -22,7 +22,6 @@
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/freezer.h>
-#include <linux/workqueue.h>
#include "async-thread.h"
#include "ctree.h"
@@ -55,8 +54,39 @@ struct btrfs_workqueue {
struct __btrfs_workqueue *high;
};
-static inline struct __btrfs_workqueue
-*__btrfs_alloc_workqueue(const char *name, int flags, int max_active,
+static void normal_work_helper(struct btrfs_work *work);
+
+#define BTRFS_WORK_HELPER(name) \
+void btrfs_##name(struct work_struct *arg) \
+{ \
+ struct btrfs_work *work = container_of(arg, struct btrfs_work, \
+ normal_work); \
+ normal_work_helper(work); \
+}
+
+BTRFS_WORK_HELPER(worker_helper);
+BTRFS_WORK_HELPER(delalloc_helper);
+BTRFS_WORK_HELPER(flush_delalloc_helper);
+BTRFS_WORK_HELPER(cache_helper);
+BTRFS_WORK_HELPER(submit_helper);
+BTRFS_WORK_HELPER(fixup_helper);
+BTRFS_WORK_HELPER(endio_helper);
+BTRFS_WORK_HELPER(endio_meta_helper);
+BTRFS_WORK_HELPER(endio_meta_write_helper);
+BTRFS_WORK_HELPER(endio_raid56_helper);
+BTRFS_WORK_HELPER(rmw_helper);
+BTRFS_WORK_HELPER(endio_write_helper);
+BTRFS_WORK_HELPER(freespace_write_helper);
+BTRFS_WORK_HELPER(delayed_meta_helper);
+BTRFS_WORK_HELPER(readahead_helper);
+BTRFS_WORK_HELPER(qgroup_rescan_helper);
+BTRFS_WORK_HELPER(extent_refs_helper);
+BTRFS_WORK_HELPER(scrub_helper);
+BTRFS_WORK_HELPER(scrubwrc_helper);
+BTRFS_WORK_HELPER(scrubnc_helper);
+
+static struct __btrfs_workqueue *
+__btrfs_alloc_workqueue(const char *name, int flags, int max_active,
int thresh)
{
struct __btrfs_workqueue *ret = kzalloc(sizeof(*ret), GFP_NOFS);
@@ -232,13 +262,11 @@ static void run_ordered_work(struct __btrfs_workqueue *wq)
spin_unlock_irqrestore(lock, flags);
}
-static void normal_work_helper(struct work_struct *arg)
+static void normal_work_helper(struct btrfs_work *work)
{
- struct btrfs_work *work;
struct __btrfs_workqueue *wq;
int need_order = 0;
- work = container_of(arg, struct btrfs_work, normal_work);
/*
* We should not touch things inside work in the following cases:
* 1) after work->func() if it has no ordered_free
@@ -262,7 +290,7 @@ static void normal_work_helper(struct work_struct *arg)
trace_btrfs_all_work_done(work);
}
-void btrfs_init_work(struct btrfs_work *work,
+void btrfs_init_work(struct btrfs_work *work, btrfs_work_func_t uniq_func,
btrfs_func_t func,
btrfs_func_t ordered_func,
btrfs_func_t ordered_free)
@@ -270,7 +298,7 @@ void btrfs_init_work(struct btrfs_work *work,
work->func = func;
work->ordered_func = ordered_func;
work->ordered_free = ordered_free;
- INIT_WORK(&work->normal_work, normal_work_helper);
+ INIT_WORK(&work->normal_work, uniq_func);
INIT_LIST_HEAD(&work->ordered_list);
work->flags = 0;
}
diff --git a/fs/btrfs/async-thread.h b/fs/btrfs/async-thread.h
index 9c6b66d15fb0..e9e31c94758f 100644
--- a/fs/btrfs/async-thread.h
+++ b/fs/btrfs/async-thread.h
@@ -19,12 +19,14 @@
#ifndef __BTRFS_ASYNC_THREAD_
#define __BTRFS_ASYNC_THREAD_
+#include <linux/workqueue.h>
struct btrfs_workqueue;
/* Internal use only */
struct __btrfs_workqueue;
struct btrfs_work;
typedef void (*btrfs_func_t)(struct btrfs_work *arg);
+typedef void (*btrfs_work_func_t)(struct work_struct *arg);
struct btrfs_work {
btrfs_func_t func;
@@ -38,11 +40,35 @@ struct btrfs_work {
unsigned long flags;
};
+#define BTRFS_WORK_HELPER_PROTO(name) \
+void btrfs_##name(struct work_struct *arg)
+
+BTRFS_WORK_HELPER_PROTO(worker_helper);
+BTRFS_WORK_HELPER_PROTO(delalloc_helper);
+BTRFS_WORK_HELPER_PROTO(flush_delalloc_helper);
+BTRFS_WORK_HELPER_PROTO(cache_helper);
+BTRFS_WORK_HELPER_PROTO(submit_helper);
+BTRFS_WORK_HELPER_PROTO(fixup_helper);
+BTRFS_WORK_HELPER_PROTO(endio_helper);
+BTRFS_WORK_HELPER_PROTO(endio_meta_helper);
+BTRFS_WORK_HELPER_PROTO(endio_meta_write_helper);
+BTRFS_WORK_HELPER_PROTO(endio_raid56_helper);
+BTRFS_WORK_HELPER_PROTO(rmw_helper);
+BTRFS_WORK_HELPER_PROTO(endio_write_helper);
+BTRFS_WORK_HELPER_PROTO(freespace_write_helper);
+BTRFS_WORK_HELPER_PROTO(delayed_meta_helper);
+BTRFS_WORK_HELPER_PROTO(readahead_helper);
+BTRFS_WORK_HELPER_PROTO(qgroup_rescan_helper);
+BTRFS_WORK_HELPER_PROTO(extent_refs_helper);
+BTRFS_WORK_HELPER_PROTO(scrub_helper);
+BTRFS_WORK_HELPER_PROTO(scrubwrc_helper);
+BTRFS_WORK_HELPER_PROTO(scrubnc_helper);
+
struct btrfs_workqueue *btrfs_alloc_workqueue(const char *name,
int flags,
int max_active,
int thresh);
-void btrfs_init_work(struct btrfs_work *work,
+void btrfs_init_work(struct btrfs_work *work, btrfs_work_func_t helper,
btrfs_func_t func,
btrfs_func_t ordered_func,
btrfs_func_t ordered_free);
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index da775bfdebc9..a2e90f855d7d 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1395,8 +1395,8 @@ static int btrfs_wq_run_delayed_node(struct btrfs_delayed_root *delayed_root,
return -ENOMEM;
async_work->delayed_root = delayed_root;
- btrfs_init_work(&async_work->work, btrfs_async_run_delayed_root,
- NULL, NULL);
+ btrfs_init_work(&async_work->work, btrfs_delayed_meta_helper,
+ btrfs_async_run_delayed_root, NULL, NULL);
async_work->nr = nr;
btrfs_queue_work(root->fs_info->delayed_workers, &async_work->work);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index c99a414813c1..a1d36e62179c 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -39,7 +39,6 @@
#include "btrfs_inode.h"
#include "volumes.h"
#include "print-tree.h"
-#include "async-thread.h"
#include "locking.h"
#include "tree-log.h"
#include "free-space-cache.h"
@@ -693,35 +692,41 @@ static void end_workqueue_bio(struct bio *bio, int err)
{
struct end_io_wq *end_io_wq = bio->bi_private;
struct btrfs_fs_info *fs_info;
+ struct btrfs_workqueue *wq;
+ btrfs_work_func_t func;
fs_info = end_io_wq->info;
end_io_wq->error = err;
- btrfs_init_work(&end_io_wq->work, end_workqueue_fn, NULL, NULL);
if (bio->bi_rw & REQ_WRITE) {
- if (end_io_wq->metadata == BTRFS_WQ_ENDIO_METADATA)
- btrfs_queue_work(fs_info->endio_meta_write_workers,
- &end_io_wq->work);
- else if (end_io_wq->metadata == BTRFS_WQ_ENDIO_FREE_SPACE)
- btrfs_queue_work(fs_info->endio_freespace_worker,
- &end_io_wq->work);
- else if (end_io_wq->metadata == BTRFS_WQ_ENDIO_RAID56)
- btrfs_queue_work(fs_info->endio_raid56_workers,
- &end_io_wq->work);
- else
- btrfs_queue_work(fs_info->endio_write_workers,
- &end_io_wq->work);
+ if (end_io_wq->metadata == BTRFS_WQ_ENDIO_METADATA) {
+ wq = fs_info->endio_meta_write_workers;
+ func = btrfs_endio_meta_write_helper;
+ } else if (end_io_wq->metadata == BTRFS_WQ_ENDIO_FREE_SPACE) {
+ wq = fs_info->endio_freespace_worker;
+ func = btrfs_freespace_write_helper;
+ } else if (end_io_wq->metadata == BTRFS_WQ_ENDIO_RAID56) {
+ wq = fs_info->endio_raid56_workers;
+ func = btrfs_endio_raid56_helper;
+ } else {
+ wq = fs_info->endio_write_workers;
+ func = btrfs_endio_write_helper;
+ }
} else {
- if (end_io_wq->metadata == BTRFS_WQ_ENDIO_RAID56)
- btrfs_queue_work(fs_info->endio_raid56_workers,
- &end_io_wq->work);
- else if (end_io_wq->metadata)
- btrfs_queue_work(fs_info->endio_meta_workers,
- &end_io_wq->work);
- else
- btrfs_queue_work(fs_info->endio_workers,
- &end_io_wq->work);
+ if (end_io_wq->metadata == BTRFS_WQ_ENDIO_RAID56) {
+ wq = fs_info->endio_raid56_workers;
+ func = btrfs_endio_raid56_helper;
+ } else if (end_io_wq->metadata) {
+ wq = fs_info->endio_meta_workers;
+ func = btrfs_endio_meta_helper;
+ } else {
+ wq = fs_info->endio_workers;
+ func = btrfs_endio_helper;
+ }
}
+
+ btrfs_init_work(&end_io_wq->work, func, end_workqueue_fn, NULL, NULL);
+ btrfs_queue_work(wq, &end_io_wq->work);
}
/*
@@ -828,7 +833,7 @@ int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
async->submit_bio_start = submit_bio_start;
async->submit_bio_done = submit_bio_done;
- btrfs_init_work(&async->work, run_one_async_start,
+ btrfs_init_work(&async->work, btrfs_worker_helper, run_one_async_start,
run_one_async_done, run_one_async_free);
async->bio_flags = bio_flags;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 5524434da059..3efe1c3877bf 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -552,7 +552,8 @@ static int cache_block_group(struct btrfs_block_group_cache *cache,
caching_ctl->block_group = cache;
caching_ctl->progress = cache->key.objectid;
atomic_set(&caching_ctl->count, 1);
- btrfs_init_work(&caching_ctl->work, caching_thread, NULL, NULL);
+ btrfs_init_work(&caching_ctl->work, btrfs_cache_helper,
+ caching_thread, NULL, NULL);
spin_lock(&cache->lock);
/*
@@ -2749,8 +2750,8 @@ int btrfs_async_run_delayed_refs(struct btrfs_root *root,
async->sync = 0;
init_completion(&async->wait);
- btrfs_init_work(&async->work, delayed_ref_async_start,
- NULL, NULL);
+ btrfs_init_work(&async->work, btrfs_extent_refs_helper,
+ delayed_ref_async_start, NULL, NULL);
btrfs_queue_work(root->fs_info->extent_workers, &async->work);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ae98df67950f..3d020d6d9ace 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1096,8 +1096,10 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
async_cow->end = cur_end;
INIT_LIST_HEAD(&async_cow->extents);
- btrfs_init_work(&async_cow->work, async_cow_start,
- async_cow_submit, async_cow_free);
+ btrfs_init_work(&async_cow->work,
+ btrfs_delalloc_helper,
+ async_cow_start, async_cow_submit,
+ async_cow_free);
nr_pages = (cur_end - start + PAGE_CACHE_SIZE) >>
PAGE_CACHE_SHIFT;
@@ -1881,7 +1883,8 @@ static int btrfs_writepage_start_hook(struct page *page, u64 start, u64 end)
SetPageChecked(page);
page_cache_get(page);
- btrfs_init_work(&fixup->work, btrfs_writepage_fixup_worker, NULL, NULL);
+ btrfs_init_work(&fixup->work, btrfs_fixup_helper,
+ btrfs_writepage_fixup_worker, NULL, NULL);
fixup->page = page;
btrfs_queue_work(root->fs_info->fixup_workers, &fixup->work);
return -EBUSY;
@@ -2822,7 +2825,8 @@ static int btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 end,
struct inode *inode = page->mapping->host;
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_ordered_extent *ordered_extent = NULL;
- struct btrfs_workqueue *workers;
+ struct btrfs_workqueue *wq;
+ btrfs_work_func_t func;
trace_btrfs_writepage_end_io_hook(page, start, end, uptodate);
@@ -2831,13 +2835,17 @@ static int btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 end,
end - start + 1, uptodate))
return 0;
- btrfs_init_work(&ordered_extent->work, finish_ordered_fn, NULL, NULL);
+ if (btrfs_is_free_space_inode(inode)) {
+ wq = root->fs_info->endio_freespace_worker;
+ func = btrfs_freespace_write_helper;
+ } else {
+ wq = root->fs_info->endio_write_workers;
+ func = btrfs_endio_write_helper;
+ }
- if (btrfs_is_free_space_inode(inode))
- workers = root->fs_info->endio_freespace_worker;
- else
- workers = root->fs_info->endio_write_workers;
- btrfs_queue_work(workers, &ordered_extent->work);
+ btrfs_init_work(&ordered_extent->work, func, finish_ordered_fn, NULL,
+ NULL);
+ btrfs_queue_work(wq, &ordered_extent->work);
return 0;
}
@@ -7208,7 +7216,8 @@ again:
if (!ret)
goto out_test;
- btrfs_init_work(&ordered->work, finish_ordered_fn, NULL, NULL);
+ btrfs_init_work(&ordered->work, btrfs_endio_write_helper,
+ finish_ordered_fn, NULL, NULL);
btrfs_queue_work(root->fs_info->endio_write_workers,
&ordered->work);
out_test:
@@ -8535,7 +8544,9 @@ struct btrfs_delalloc_work *btrfs_alloc_delalloc_work(struct inode *inode,
work->inode = inode;
work->wait = wait;
work->delay_iput = delay_iput;
- btrfs_init_work(&work->work, btrfs_run_delalloc_work, NULL, NULL);
+ WARN_ON_ONCE(!inode);
+ btrfs_init_work(&work->work, btrfs_flush_delalloc_helper,
+ btrfs_run_delalloc_work, NULL, NULL);
return work;
}
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 963895c1f801..ac734ec4cc20 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -615,6 +615,7 @@ int btrfs_wait_ordered_extents(struct btrfs_root *root, int nr)
spin_unlock(&root->ordered_extent_lock);
btrfs_init_work(&ordered->flush_work,
+ btrfs_flush_delalloc_helper,
btrfs_run_ordered_extent_work, NULL, NULL);
list_add_tail(&ordered->work_list, &works);
btrfs_queue_work(root->fs_info->flush_workers,
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 8abe45524de9..ded5c601d916 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2720,6 +2720,7 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid,
memset(&fs_info->qgroup_rescan_work, 0,
sizeof(fs_info->qgroup_rescan_work));
btrfs_init_work(&fs_info->qgroup_rescan_work,
+ btrfs_qgroup_rescan_helper,
btrfs_qgroup_rescan_worker, NULL, NULL);
if (ret) {
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 4a88f073fdd7..0a6b6e4bcbb9 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1416,7 +1416,8 @@ cleanup:
static void async_rmw_stripe(struct btrfs_raid_bio *rbio)
{
- btrfs_init_work(&rbio->work, rmw_work, NULL, NULL);
+ btrfs_init_work(&rbio->work, btrfs_rmw_helper,
+ rmw_work, NULL, NULL);
btrfs_queue_work(rbio->fs_info->rmw_workers,
&rbio->work);
@@ -1424,7 +1425,8 @@ static void async_rmw_stripe(struct btrfs_raid_bio *rbio)
static void async_read_rebuild(struct btrfs_raid_bio *rbio)
{
- btrfs_init_work(&rbio->work, read_rebuild_work, NULL, NULL);
+ btrfs_init_work(&rbio->work, btrfs_rmw_helper,
+ read_rebuild_work, NULL, NULL);
btrfs_queue_work(rbio->fs_info->rmw_workers,
&rbio->work);
@@ -1665,7 +1667,8 @@ static void btrfs_raid_unplug(struct blk_plug_cb *cb, bool from_schedule)
plug = container_of(cb, struct btrfs_plug_cb, cb);
if (from_schedule) {
- btrfs_init_work(&plug->work, unplug_work, NULL, NULL);
+ btrfs_init_work(&plug->work, btrfs_rmw_helper,
+ unplug_work, NULL, NULL);
btrfs_queue_work(plug->info->rmw_workers,
&plug->work);
return;
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 09230cf3a244..20408c6b665a 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -798,7 +798,8 @@ static void reada_start_machine(struct btrfs_fs_info *fs_info)
/* FIXME we cannot handle this properly right now */
BUG();
}
- btrfs_init_work(&rmw->work, reada_start_machine_worker, NULL, NULL);
+ btrfs_init_work(&rmw->work, btrfs_readahead_helper,
+ reada_start_machine_worker, NULL, NULL);
rmw->fs_info = fs_info;
btrfs_queue_work(fs_info->readahead_workers, &rmw->work);
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 23d3f6e6a482..f4a41f37be22 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -428,8 +428,8 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace)
sbio->index = i;
sbio->sctx = sctx;
sbio->page_count = 0;
- btrfs_init_work(&sbio->work, scrub_bio_end_io_worker,
- NULL, NULL);
+ btrfs_init_work(&sbio->work, btrfs_scrub_helper,
+ scrub_bio_end_io_worker, NULL, NULL);
if (i != SCRUB_BIOS_PER_SCTX - 1)
sctx->bios[i]->next_free = i + 1;
@@ -999,8 +999,8 @@ nodatasum_case:
fixup_nodatasum->root = fs_info->extent_root;
fixup_nodatasum->mirror_num = failed_mirror_index + 1;
scrub_pending_trans_workers_inc(sctx);
- btrfs_init_work(&fixup_nodatasum->work, scrub_fixup_nodatasum,
- NULL, NULL);
+ btrfs_init_work(&fixup_nodatasum->work, btrfs_scrub_helper,
+ scrub_fixup_nodatasum, NULL, NULL);
btrfs_queue_work(fs_info->scrub_workers,
&fixup_nodatasum->work);
goto out;
@@ -1616,7 +1616,8 @@ static void scrub_wr_bio_end_io(struct bio *bio, int err)
sbio->err = err;
sbio->bio = bio;
- btrfs_init_work(&sbio->work, scrub_wr_bio_end_io_worker, NULL, NULL);
+ btrfs_init_work(&sbio->work, btrfs_scrubwrc_helper,
+ scrub_wr_bio_end_io_worker, NULL, NULL);
btrfs_queue_work(fs_info->scrub_wr_completion_workers, &sbio->work);
}
@@ -3214,7 +3215,8 @@ 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;
- btrfs_init_work(&nocow_ctx->work, copy_nocow_pages_worker, NULL, NULL);
+ btrfs_init_work(&nocow_ctx->work, btrfs_scrubnc_helper,
+ copy_nocow_pages_worker, NULL, NULL);
INIT_LIST_HEAD(&nocow_ctx->inodes);
btrfs_queue_work(fs_info->scrub_nocow_workers,
&nocow_ctx->work);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 9d4ce53d7569..340a92d08e84 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5854,7 +5854,8 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info,
else
generate_random_uuid(dev->uuid);
- btrfs_init_work(&dev->work, pending_bios_fn, NULL, NULL);
+ btrfs_init_work(&dev->work, btrfs_submit_helper,
+ pending_bios_fn, NULL, NULL);
return dev;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 04:05:01 +0000