diff options
Diffstat (limited to 'sys/kern/vfs_bio.c')
| -rw-r--r-- | sys/kern/vfs_bio.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index dba2151..96fbd63 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -1165,6 +1165,8 @@ brelse(struct buf * bp) BUF_UNLOCK(bp); bp->b_flags &= ~(B_ASYNC | B_NOCACHE | B_AGE | B_RELBUF); bp->b_ioflags &= ~BIO_ORDERED; + if ((bp->b_flags & B_DELWRI) == 0 && (bp->b_xflags & BX_VNDIRTY)) + panic("brelse: not dirty"); splx(s); } @@ -1225,6 +1227,8 @@ bqrelse(struct buf * bp) BUF_UNLOCK(bp); bp->b_flags &= ~(B_ASYNC | B_NOCACHE | B_AGE | B_RELBUF); bp->b_ioflags &= ~BIO_ORDERED; + if ((bp->b_flags & B_DELWRI) == 0 && (bp->b_xflags & BX_VNDIRTY)) + panic("bqrelse: not dirty"); splx(s); } @@ -1420,7 +1424,7 @@ getnewbuf(int slpflag, int slptimeo, int size, int maxsize) int isspecial; static int flushingbufs; - if (curproc && (curproc->p_flag & P_BUFEXHAUST) == 0) + if (curproc && (curproc->p_flag & (P_COWINPROGRESS|P_BUFEXHAUST)) == 0) isspecial = 0; else isspecial = 1; |
