diff options
Diffstat (limited to 'fs/ocfs2/reservations.c')
-rw-r--r-- | fs/ocfs2/reservations.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c index d8b6e4259b80..3e78db361bc7 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 |