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btrfs: factor out a btrfs_queue_ordered_fn helper

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Factor out a helper to queue up an ordered_extent completion in a work
queue.  This new helper will later be used complete an ordered_extent
without first doing a lookup.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2023-05-31 09:54:05 +02:00 committed by David Sterba
parent 53df25869a
commit 2d6f107ea6
1 changed files with 12 additions and 9 deletions
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21
fs/btrfs/ordered-data.c
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@ -357,6 +357,17 @@ static bool can_finish_ordered_extent(struct btrfs_ordered_extent *ordered,
return true;
}
static void btrfs_queue_ordered_fn(struct btrfs_ordered_extent *ordered)
{
struct btrfs_inode *inode = BTRFS_I(ordered->inode);
struct btrfs_fs_info *fs_info = inode->root->fs_info;
struct btrfs_workqueue *wq = btrfs_is_free_space_inode(inode) ?
fs_info->endio_freespace_worker : fs_info->endio_write_workers;
btrfs_init_work(&ordered->work, finish_ordered_fn, NULL, NULL);
btrfs_queue_work(wq, &ordered->work);
}
/*
* Mark all ordered extents io inside the specified range finished.
*
@ -375,18 +386,11 @@ void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode,
u64 num_bytes, bool uptodate)
{
struct btrfs_ordered_inode_tree *tree = &inode->ordered_tree;
struct btrfs_fs_info *fs_info = inode->root->fs_info;
struct btrfs_workqueue *wq;
struct rb_node *node;
struct btrfs_ordered_extent *entry = NULL;
unsigned long flags;
u64 cur = file_offset;
if (btrfs_is_free_space_inode(inode))
wq = fs_info->endio_freespace_worker;
else
wq = fs_info->endio_write_workers;
spin_lock_irqsave(&tree->lock, flags);
while (cur < file_offset + num_bytes) {
u64 entry_end;
@ -441,8 +445,7 @@ void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode,
if (can_finish_ordered_extent(entry, page, cur, len, uptodate)) {
spin_unlock_irqrestore(&tree->lock, flags);
btrfs_init_work(&entry->work, finish_ordered_fn, NULL, NULL);
btrfs_queue_work(wq, &entry->work);
btrfs_queue_ordered_fn(entry);
spin_lock_irqsave(&tree->lock, flags);
}
cur += len;