diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-05-31 09:54:06 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-06-19 13:59:37 +0200 |
| commit | 122e9ede5355071359c10a8ebca138b162ef176b (patch) | |
| tree | 5140fc5de8754d34941e26f314a53198dd48a701 | |
| parent | 2d6f107ea6875792607fbc40313a990fe3ea522b (diff) | |
btrfs: add a btrfs_finish_ordered_extent helper
Add a helper to complete an ordered_extent without first doing a lookup.
The tracepoint cannot use the ordered_extent class as we also want to
print the range.
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>
| -rw-r--r-- | fs/btrfs/ordered-data.c | 19 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.h | 3 | ||||
| -rw-r--r-- | include/trace/events/btrfs.h | 29 |
3 files changed, 51 insertions, 0 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index aa4c203a1695..a629532283bc 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -368,6 +368,25 @@ static void btrfs_queue_ordered_fn(struct btrfs_ordered_extent *ordered) btrfs_queue_work(wq, &ordered->work); } +bool btrfs_finish_ordered_extent(struct btrfs_ordered_extent *ordered, + struct page *page, u64 file_offset, u64 len, + bool uptodate) +{ + struct btrfs_inode *inode = BTRFS_I(ordered->inode); + unsigned long flags; + bool ret; + + trace_btrfs_finish_ordered_extent(inode, file_offset, len, uptodate); + + spin_lock_irqsave(&inode->ordered_tree.lock, flags); + ret = can_finish_ordered_extent(ordered, page, file_offset, len, uptodate); + spin_unlock_irqrestore(&inode->ordered_tree.lock, flags); + + if (ret) + btrfs_queue_ordered_fn(ordered); + return ret; +} + /* * Mark all ordered extents io inside the specified range finished. * diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 0bd0f0368132..173bd5c5df26 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -167,6 +167,9 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent); void btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry); void btrfs_remove_ordered_extent(struct btrfs_inode *btrfs_inode, struct btrfs_ordered_extent *entry); +bool btrfs_finish_ordered_extent(struct btrfs_ordered_extent *ordered, + struct page *page, u64 file_offset, u64 len, + bool uptodate); void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode, struct page *page, u64 file_offset, u64 num_bytes, bool uptodate); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 8ea9cea9bfeb..c6eee9b414cf 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -661,6 +661,35 @@ DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished, TP_ARGS(inode, ordered) ); +TRACE_EVENT(btrfs_finish_ordered_extent, + + TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len, + bool uptodate), + + TP_ARGS(inode, start, len, uptodate), + + TP_STRUCT__entry_btrfs( + __field( u64, ino ) + __field( u64, start ) + __field( u64, len ) + __field( bool, uptodate ) + __field( u64, root_objectid ) + ), + + TP_fast_assign_btrfs(inode->root->fs_info, + __entry->ino = btrfs_ino(inode); + __entry->start = start; + __entry->len = len; + __entry->uptodate = uptodate; + __entry->root_objectid = inode->root->root_key.objectid; + ), + + TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d", + show_root_type(__entry->root_objectid), + __entry->ino, __entry->start, + __entry->len, !!__entry->uptodate) +); + DECLARE_EVENT_CLASS(btrfs__writepage, TP_PROTO(const struct page *page, const struct inode *inode, |