diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/xfs/xfs_extent_busy.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/xfs/xfs_extent_busy.c b/fs/xfs/xfs_extent_busy.c index 9ecfdcdc75..2ccde32c9a 100644 --- a/fs/xfs/xfs_extent_busy.c +++ b/fs/xfs/xfs_extent_busy.c @@ -678,3 +678,16 @@ xfs_extent_busy_ag_cmp( diff = b1->bno - b2->bno; return diff; } + +/* Are there any busy extents in this AG? */ +bool +xfs_extent_busy_list_empty( + struct xfs_perag *pag) +{ + bool res; + + spin_lock(&pag->pagb_lock); + res = RB_EMPTY_ROOT(&pag->pagb_tree); + spin_unlock(&pag->pagb_lock); + return res; +} |