diff options
| -rw-r--r-- | sys/kern/vfs_bio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 5723ed1af5fa..1fab37d44029 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -2702,7 +2702,8 @@ allocbuf(struct buf *bp, int size) } else { free(bp->b_data, M_BIOBUF); if (bp->b_bufsize) { - atomic_add_int(&bufmallocspace, + atomic_subtract_int( + &bufmallocspace, bp->b_bufsize); bufspacewakeup(); bp->b_bufsize = 0; |