From 711f447b4fdf18b970e967469c6693577e9cc080 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sun, 19 Jun 2022 08:07:05 +0200
Subject: [PATCH] btrfs: remove the finish_func argument to
btrfs_mark_ordered_io_finished
finish_func is always set to finish_ordered_fn, so remove it and also
the now pointless and somewhat confusingly named
__endio_write_update_ordered wrapper.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Sterba <dsterba@suse.com>
---
fs/btrfs/inode.c | 40 +++++++++-------------------------------
fs/btrfs/ordered-data.c | 17 +++++++++++------
fs/btrfs/ordered-data.h | 5 +++--
3 files changed, 23 insertions(+), 39 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 74d93f1584782..d535ed39c3918 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -114,7 +114,6 @@ struct kmem_cache *btrfs_free_space_bitmap_cachep;
static int btrfs_setsize(struct inode *inode, struct iattr *attr);
static int btrfs_truncate(struct inode *inode, bool skip_writeback);
-static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent);
static noinline int cow_file_range(struct btrfs_inode *inode,
struct page *locked_page,
u64 start, u64 end, int *page_started,
@@ -125,10 +124,6 @@ static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start,
u64 ram_bytes, int compress_type,
int type);
-static void __endio_write_update_ordered(struct btrfs_inode *inode,
- const u64 offset, const u64 bytes,
- const bool uptodate);
-
/*
* btrfs_inode_lock - lock inode i_rwsem based on arguments passed
*
@@ -223,7 +218,7 @@ static inline void btrfs_cleanup_ordered_extents(struct btrfs_inode *inode,
/*
* Here we just clear all Ordered bits for every page in the
- * range, then __endio_write_update_ordered() will handle
+ * range, then btrfs_mark_ordered_io_finished() will handle
* the ordered extent accounting for the range.
*/
btrfs_page_clamp_clear_ordered(inode->root->fs_info, page,
@@ -244,7 +239,7 @@ static inline void btrfs_cleanup_ordered_extents(struct btrfs_inode *inode,
offset = page_offset(locked_page) + PAGE_SIZE;
}
- return __endio_write_update_ordered(inode, offset, bytes, false);
+ return btrfs_mark_ordered_io_finished(inode, NULL, offset, bytes, false);
}
static int btrfs_dirty_inode(struct inode *inode);
@@ -3086,7 +3081,7 @@ static int insert_ordered_extent_file_extent(struct btrfs_trans_handle *trans,
* an ordered extent if the range of bytes in the file it covers are
* fully written.
*/
-static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
+int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
{
struct btrfs_inode *inode = BTRFS_I(ordered_extent->inode);
struct btrfs_root *root = inode->root;
@@ -3295,21 +3290,13 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
return ret;
}
-static void finish_ordered_fn(struct btrfs_work *work)
-{
- struct btrfs_ordered_extent *ordered_extent;
- ordered_extent = container_of(work, struct btrfs_ordered_extent, work);
- btrfs_finish_ordered_io(ordered_extent);
-}
-
void btrfs_writepage_endio_finish_ordered(struct btrfs_inode *inode,
struct page *page, u64 start,
u64 end, bool uptodate)
{
trace_btrfs_writepage_end_io_hook(inode, start, end, uptodate);
- btrfs_mark_ordered_io_finished(inode, page, start, end + 1 - start,
- finish_ordered_fn, uptodate);
+ btrfs_mark_ordered_io_finished(inode, page, start, end + 1 - start, uptodate);
}
/*
@@ -7827,8 +7814,8 @@ static int btrfs_dio_iomap_end(struct inode *inode, loff_t pos, loff_t length,
pos += submitted;
length -= submitted;
if (write)
- __endio_write_update_ordered(BTRFS_I(inode), pos,
- length, false);
+ btrfs_mark_ordered_io_finished(BTRFS_I(inode), NULL,
+ pos, length, false);
else
unlock_extent(&BTRFS_I(inode)->io_tree, pos,
pos + length - 1);
@@ -7850,10 +7837,9 @@ static void btrfs_dio_private_put(struct btrfs_dio_private *dip)
return;
if (btrfs_op(&dip->bio) == BTRFS_MAP_WRITE) {
- __endio_write_update_ordered(BTRFS_I(dip->inode),
- dip->file_offset,
- dip->bytes,
- !dip->bio.bi_status);
+ btrfs_mark_ordered_io_finished(BTRFS_I(dip->inode), NULL,
+ dip->file_offset, dip->bytes,
+ !dip->bio.bi_status);
} else {
unlock_extent(&BTRFS_I(dip->inode)->io_tree,
dip->file_offset,
@@ -7916,14 +7902,6 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip,
return err;
}
-static void __endio_write_update_ordered(struct btrfs_inode *inode,
- const u64 offset, const u64 bytes,
- const bool uptodate)
-{
- btrfs_mark_ordered_io_finished(inode, NULL, offset, bytes,
- finish_ordered_fn, uptodate);
-}
-
static blk_status_t btrfs_submit_bio_start_direct_io(struct inode *inode,
struct bio *bio,
u64 dio_file_offset)
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 41b3bc44c92b2..1952ac85222c0 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -272,6 +272,14 @@ void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
spin_unlock_irq(&tree->lock);
}
+static void finish_ordered_fn(struct btrfs_work *work)
+{
+ struct btrfs_ordered_extent *ordered_extent;
+
+ ordered_extent = container_of(work, struct btrfs_ordered_extent, work);
+ btrfs_finish_ordered_io(ordered_extent);
+}
+
/*
* Mark all ordered extents io inside the specified range finished.
*
@@ -281,16 +289,13 @@ void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
* Can be NULL for direct IO and compressed write.
* For these cases, callers are ensured they won't execute the
* endio function twice.
- * @finish_func: The function to be executed when all the IO of an ordered
- * extent are finished.
*
* This function is called for endio, thus the range must have ordered
* extent(s) covering it.
*/
void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode,
- struct page *page, u64 file_offset,
- u64 num_bytes, btrfs_func_t finish_func,
- bool uptodate)
+ struct page *page, u64 file_offset,
+ u64 num_bytes, bool uptodate)
{
struct btrfs_ordered_inode_tree *tree = &inode->ordered_tree;
struct btrfs_fs_info *fs_info = inode->root->fs_info;
@@ -403,7 +408,7 @@ void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode,
refcount_inc(&entry->refs);
trace_btrfs_ordered_extent_mark_finished(inode, entry);
spin_unlock_irqrestore(&tree->lock, flags);
- btrfs_init_work(&entry->work, finish_func, NULL, NULL);
+ btrfs_init_work(&entry->work, finish_ordered_fn, NULL, NULL);
btrfs_queue_work(wq, &entry->work);
spin_lock_irqsave(&tree->lock, flags);
}
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index ecad67a2c7457..87792f85e2c4a 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -180,13 +180,14 @@ btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t)
t->last = NULL;
}
+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);
void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode,
struct page *page, u64 file_offset,
- u64 num_bytes, btrfs_func_t finish_func,
- bool uptodate);
+ u64 num_bytes, bool uptodate);
bool btrfs_dec_test_ordered_pending(struct btrfs_inode *inode,
struct btrfs_ordered_extent **cached,
u64 file_offset, u64 io_size);