Commit a776c6fa authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba
Browse files

btrfs: Make btrfs_lookup_ordered_range take btrfs_inode 



Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 7a6d7067

fs/btrfs/extent_io.c

+2 −2
Original line number Diff line number Diff line
@@ -3101,7 +3101,7 @@ static inline void __do_contiguous_readpages(struct extent_io_tree *tree, 
	inode = pages[0]->mapping->host;

	while (1) {

		lock_extent(tree, start, end);

		ordered = btrfs_lookup_ordered_range(inode, start,

		ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), start,

						     end - start + 1);

		if (!ordered)

			break;
@@ -3173,7 +3173,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree, 


	while (1) {

		lock_extent(tree, start, end);

		ordered = btrfs_lookup_ordered_range(inode, start,

		ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), start,

						PAGE_SIZE);

		if (!ordered)

			break;

fs/btrfs/file.c

+2 −2
Original line number Diff line number Diff line
@@ -1436,7 +1436,7 @@ lock_and_cleanup_extent_if_need(struct inode *inode, struct page **pages, 
		struct btrfs_ordered_extent *ordered;

		lock_extent_bits(&BTRFS_I(inode)->io_tree,

				 start_pos, last_pos, cached_state);

		ordered = btrfs_lookup_ordered_range(inode, start_pos,

		ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), start_pos,

						     last_pos - start_pos + 1);

		if (ordered &&

		    ordered->file_offset + ordered->len > start_pos &&
@@ -1494,7 +1494,7 @@ static noinline int check_can_nocow(struct inode *inode, loff_t pos, 


	while (1) {

		lock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend);

		ordered = btrfs_lookup_ordered_range(inode, lockstart,

		ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), lockstart,

						     lockend - lockstart + 1);

		if (!ordered) {

			break;

fs/btrfs/inode.c

+6 −5
Original line number Diff line number Diff line
@@ -1966,7 +1966,7 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work) 
	if (PagePrivate2(page))

		goto out;



	ordered = btrfs_lookup_ordered_range(inode, page_start,

	ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), page_start,

					PAGE_SIZE);

	if (ordered) {

		unlock_extent_cached(&BTRFS_I(inode)->io_tree, page_start,
@@ -4838,7 +4838,7 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size) 


		lock_extent_bits(io_tree, hole_start, block_end - 1,

				 &cached_state);

		ordered = btrfs_lookup_ordered_range(inode, hole_start,

		ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), hole_start,

						     block_end - hole_start);

		if (!ordered)

			break;
@@ -7428,7 +7428,7 @@ static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, 
		 * doing DIO to, so we need to make sure there's no ordered

		 * extents in this range.

		 */

		ordered = btrfs_lookup_ordered_range(inode, lockstart,

		ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), lockstart,

						     lockend - lockstart + 1);



		/*
@@ -8801,7 +8801,7 @@ static void btrfs_invalidatepage(struct page *page, unsigned int offset, 
		lock_extent_bits(tree, page_start, page_end, &cached_state);

again:

	start = page_start;

	ordered = btrfs_lookup_ordered_range(inode, start,

	ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), start,

					page_end - start + 1);

	if (ordered) {

		end = min(page_end, ordered->file_offset + ordered->len - 1);
@@ -8967,7 +8967,8 @@ int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) 
	 * we can't set the delalloc bits if there are pending ordered

	 * extents.  Drop our locks and wait for them to finish

	 */

	ordered = btrfs_lookup_ordered_range(inode, page_start, PAGE_SIZE);

	ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), page_start,

			PAGE_SIZE);

	if (ordered) {

		unlock_extent_cached(io_tree, page_start, page_end,

				     &cached_state, GFP_NOFS);

fs/btrfs/ordered-data.c

+4 −5
Original line number Diff line number Diff line
@@ -879,15 +879,14 @@ struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct inode *inode, 
/* Since the DIO code tries to lock a wide area we need to look for any ordered

 * extents that exist in the range, rather than just the start of the range.

 */

struct btrfs_ordered_extent *btrfs_lookup_ordered_range(struct inode *inode,

							u64 file_offset,

							u64 len)

struct btrfs_ordered_extent *btrfs_lookup_ordered_range(

		struct btrfs_inode *inode, u64 file_offset, u64 len)

{

	struct btrfs_ordered_inode_tree *tree;

	struct rb_node *node;

	struct btrfs_ordered_extent *entry = NULL;



	tree = &BTRFS_I(inode)->ordered_tree;

	tree = &inode->ordered_tree;

	spin_lock_irq(&tree->lock);

	node = tree_search(tree, file_offset);

	if (!node) {
@@ -923,7 +922,7 @@ bool btrfs_have_ordered_extents_in_range(struct inode *inode, 
{

	struct btrfs_ordered_extent *oe;



	oe = btrfs_lookup_ordered_range(inode, file_offset, len);

	oe = btrfs_lookup_ordered_range(BTRFS_I(inode), file_offset, len);

	if (oe) {

		btrfs_put_ordered_extent(oe);

		return true;

fs/btrfs/ordered-data.h

+4 −3
Original line number Diff line number Diff line
@@ -189,7 +189,8 @@ void btrfs_start_ordered_extent(struct inode *inode, 
int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len);

struct btrfs_ordered_extent *

btrfs_lookup_first_ordered_extent(struct inode * inode, u64 file_offset);

struct btrfs_ordered_extent *btrfs_lookup_ordered_range(struct inode *inode,

struct btrfs_ordered_extent *btrfs_lookup_ordered_range(

		struct btrfs_inode *inode,

		u64 file_offset,

		u64 len);

bool btrfs_have_ordered_extents_in_range(struct inode *inode,