extent_buffer_under_io 341 fs/btrfs/disk-io.c if (!extent_buffer_under_io(eb)) extent_buffer_under_io 4870 fs/btrfs/extent_io.c BUG_ON(extent_buffer_under_io(eb)); extent_buffer_under_io 5339 fs/btrfs/extent_io.c !extent_buffer_under_io(eb) && extent_buffer_under_io 5358 fs/btrfs/extent_io.c if (atomic_read(&eb->refs) == 2 && !extent_buffer_under_io(eb) && extent_buffer_under_io 6111 fs/btrfs/extent_io.c if (atomic_read(&eb->refs) != 1 || extent_buffer_under_io(eb)) { extent_buffer_under_io 489 fs/btrfs/extent_io.h int extent_buffer_under_io(struct extent_buffer *eb);