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Commit 8791d432 authored by David Sterba's avatar David Sterba
Browse files

btrfs: use round_up wrapper in num_extent_pages 



Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 65ad0104

fs/btrfs/extent_io.h

+2 −2
Original line number Diff line number Diff line
@@ -442,7 +442,7 @@ void wait_on_extent_buffer_writeback(struct extent_buffer *eb); 


static inline unsigned long num_extent_pages(const struct extent_buffer *eb)

{

	return ((eb->start + eb->len + PAGE_SIZE - 1) >> PAGE_SHIFT) -

	return (round_up(eb->start + eb->len, PAGE_SIZE) >> PAGE_SHIFT) -

	       (eb->start >> PAGE_SHIFT);

}