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Commit 9a9239ac authored by Liu Bo's avatar Liu Bo Committed by David Sterba
Browse files

Btrfs: fix wrong argument for btrfs_lookup_ordered_range 



Commit Btrfs: btrfs_page_mkwrite: Reserve space in sectorsized units"
(d0b7da88) did this, but btrfs_lookup_ordered_range expects a 'length'
rather than a 'page_end'.

Signed-off-by: default avatarLiu Bo <bo.li.liu@oracle.com>
Reviewed-by: default avatarChandan Rajendra <chandan@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent a7ceffbb

fs/btrfs/inode.c

+1 −1
Original line number Diff line number Diff line
@@ -9038,7 +9038,7 @@ 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_end);

	ordered = btrfs_lookup_ordered_range(inode, page_start, PAGE_SIZE);

	if (ordered) {

		unlock_extent_cached(io_tree, page_start, page_end,

				     &cached_state, GFP_NOFS);