Commit 98456b9c authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba
Browse files

btrfs: make btrfs_run_delalloc_range take btrfs_inode 



All children now take btrfs_inode so convert it to taking it as a
parameter as well.

Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 0c494225

fs/btrfs/ctree.h

+1 −1
Original line number Diff line number Diff line
@@ -2979,7 +2979,7 @@ int btrfs_prealloc_file_range_trans(struct inode *inode, 
				    struct btrfs_trans_handle *trans, int mode,

				    u64 start, u64 num_bytes, u64 min_size,

				    loff_t actual_len, u64 *alloc_hint);

int btrfs_run_delalloc_range(struct inode *inode, struct page *locked_page,

int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page,

		u64 start, u64 end, int *page_started, unsigned long *nr_written,

		struct writeback_control *wbc);

int btrfs_writepage_cow_fixup(struct page *page, u64 start, u64 end);

fs/btrfs/extent_io.c

+1 −1
Original line number Diff line number Diff line
@@ -3439,7 +3439,7 @@ static noinline_for_stack int writepage_delalloc(struct inode *inode, 
			delalloc_start = delalloc_end + 1;

			continue;

		}

		ret = btrfs_run_delalloc_range(inode, page, delalloc_start,

		ret = btrfs_run_delalloc_range(BTRFS_I(inode), page, delalloc_start,

				delalloc_end, &page_started, nr_written, wbc);

		if (ret) {

			SetPageError(page);

fs/btrfs/inode.c

+13 −14
Original line number Diff line number Diff line
@@ -1813,31 +1813,30 @@ static inline int need_force_cow(struct btrfs_inode *inode, u64 start, u64 end) 
 * Function to process delayed allocation (create CoW) for ranges which are

 * being touched for the first time.

 */

int btrfs_run_delalloc_range(struct inode *inode, struct page *locked_page,

int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page,

		u64 start, u64 end, int *page_started, unsigned long *nr_written,

		struct writeback_control *wbc)

{

	int ret;

	int force_cow = need_force_cow(BTRFS_I(inode), start, end);

	int force_cow = need_force_cow(inode, start, end);



	if (BTRFS_I(inode)->flags & BTRFS_INODE_NODATACOW && !force_cow) {

		ret = run_delalloc_nocow(BTRFS_I(inode), locked_page, start, end,

	if (inode->flags & BTRFS_INODE_NODATACOW && !force_cow) {

		ret = run_delalloc_nocow(inode, locked_page, start, end,

					 page_started, 1, nr_written);

	} else if (BTRFS_I(inode)->flags & BTRFS_INODE_PREALLOC && !force_cow) {

		ret = run_delalloc_nocow(BTRFS_I(inode), locked_page, start, end,

	} else if (inode->flags & BTRFS_INODE_PREALLOC && !force_cow) {

		ret = run_delalloc_nocow(inode, locked_page, start, end,

					 page_started, 0, nr_written);

	} else if (!inode_can_compress(BTRFS_I(inode)) ||

		   !inode_need_compress(BTRFS_I(inode), start, end)) {

		ret = cow_file_range(BTRFS_I(inode), locked_page, start, end,

	} else if (!inode_can_compress(inode) ||

		   !inode_need_compress(inode, start, end)) {

		ret = cow_file_range(inode, locked_page, start, end,

				     page_started, nr_written, 1);

	} else {

		set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,

			&BTRFS_I(inode)->runtime_flags);

		ret = cow_file_range_async(BTRFS_I(inode), wbc, locked_page, start, end,

		set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT, &inode->runtime_flags);

		ret = cow_file_range_async(inode, wbc, locked_page, start, end,

					   page_started, nr_written);

	}

	if (ret)

		btrfs_cleanup_ordered_extents(BTRFS_I(inode), locked_page, start,

		btrfs_cleanup_ordered_extents(inode, locked_page, start,

					      end - start + 1);

	return ret;

}

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