aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/reservations.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/reservations.c')
-rw-r--r--fs/ocfs2/reservations.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
index d8b6e4259b8..3e78db361bc 100644
--- a/fs/ocfs2/reservations.c
+++ b/fs/ocfs2/reservations.c
@@ -732,25 +732,23 @@ int ocfs2_resmap_resv_bits(struct ocfs2_reservation_map *resmap,
732 struct ocfs2_alloc_reservation *resv, 732 struct ocfs2_alloc_reservation *resv,
733 int *cstart, int *clen) 733 int *cstart, int *clen)
734{ 734{
735 unsigned int wanted = *clen;
736
737 if (resv == NULL || ocfs2_resmap_disabled(resmap)) 735 if (resv == NULL || ocfs2_resmap_disabled(resmap))
738 return -ENOSPC; 736 return -ENOSPC;
739 737
740 spin_lock(&resv_lock); 738 spin_lock(&resv_lock);
741 739
742 /*
743 * We don't want to over-allocate for temporary
744 * windows. Otherwise, we run the risk of fragmenting the
745 * allocation space.
746 */
747 wanted = ocfs2_resv_window_bits(resmap, resv);
748 if ((resv->r_flags & OCFS2_RESV_FLAG_TMP) || wanted < *clen)
749 wanted = *clen;
750
751 if (ocfs2_resv_empty(resv)) { 740 if (ocfs2_resv_empty(resv)) {
752 mlog(0, "empty reservation, find new window\n"); 741 /*
742 * We don't want to over-allocate for temporary
743 * windows. Otherwise, we run the risk of fragmenting the
744 * allocation space.
745 */
746 unsigned int wanted = ocfs2_resv_window_bits(resmap, resv);
753 747
748 if ((resv->r_flags & OCFS2_RESV_FLAG_TMP) || wanted < *clen)
749 wanted = *clen;
750
751 mlog(0, "empty reservation, find new window\n");
754 /* 752 /*
755 * Try to get a window here. If it works, we must fall 753 * Try to get a window here. If it works, we must fall
756 * through and test the bitmap . This avoids some 754 * through and test the bitmap . This avoids some