diff options
| author | dillon <dillon@FreeBSD.org> | 2000-12-06 20:55:09 +0000 |
|---|---|---|
| committer | dillon <dillon@FreeBSD.org> | 2000-12-06 20:55:09 +0000 |
| commit | 978bf0288dcc63cbf07834a158c164d4cee393ca (patch) | |
| tree | 59ffd38a7a64826e4f30ed824a0ada494283bbb3 /sys/ufs | |
| parent | 8580ef5e63b43faff61acfa23651c9b573963149 (diff) | |
| download | FreeBSD-src-978bf0288dcc63cbf07834a158c164d4cee393ca.zip FreeBSD-src-978bf0288dcc63cbf07834a158c164d4cee393ca.tar.gz | |
Add necessary bwillwrite() in writev() entry point.
Deal with excessive dirty buffers when msync() syncs non-contiguous
dirty buffers by checking for the case in UFS *before* checking for
clusterability.
Diffstat (limited to 'sys/ufs')
| -rw-r--r-- | sys/ufs/ufs/ufs_readwrite.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/ufs/ufs/ufs_readwrite.c b/sys/ufs/ufs/ufs_readwrite.c index 785219c..4830120 100644 --- a/sys/ufs/ufs/ufs_readwrite.c +++ b/sys/ufs/ufs/ufs_readwrite.c @@ -495,6 +495,9 @@ WRITE(ap) if (ioflag & IO_SYNC) { (void)bwrite(bp); + } else if (vm_page_count_severe() || buf_dirty_count_severe()) { + bp->b_flags |= B_CLUSTEROK; + bawrite(bp); } else if (xfersize + blkoffset == fs->fs_bsize) { if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERW) == 0) { bp->b_flags |= B_CLUSTEROK; @@ -502,9 +505,6 @@ WRITE(ap) } else { bawrite(bp); } - } else if (vm_page_count_severe() || buf_dirty_count_severe()) { - bp->b_flags |= B_CLUSTEROK; - bawrite(bp); } else { bp->b_flags |= B_CLUSTEROK; bdwrite(bp); |
