diff options
| author | Jeff Roberson <jeff@FreeBSD.org> | 2002-09-25 02:12:32 +0000 |
|---|---|---|
| committer | Jeff Roberson <jeff@FreeBSD.org> | 2002-09-25 02:12:32 +0000 |
| commit | d64370cb3003577072e1dd12539f1c8606facc47 (patch) | |
| tree | 152f015ee6e078c0c383d691e7daf0eeaf3160aa /sys | |
| parent | b7227b7712ac29fcaa625937c280740f383f094f (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/vfs_cluster.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/kern/vfs_cluster.c b/sys/kern/vfs_cluster.c index 5c5f0f0d824ac..1994c54d775dd 100644 --- a/sys/kern/vfs_cluster.c +++ b/sys/kern/vfs_cluster.c @@ -151,6 +151,7 @@ cluster_read(vp, filesize, lblkno, size, cred, totread, seqcount, bpp) * for efficiency. */ s = splbio(); + VI_LOCK(vp); for (i = 1; i < maxra; i++) { /* * Stop if the buffer does not exist or it @@ -168,6 +169,7 @@ cluster_read(vp, filesize, lblkno, size, cred, totread, seqcount, bpp) (i == (maxra - 1))) tbp->b_flags |= B_RAM; } + VI_UNLOCK(vp); splx(s); if (i >= maxra) { return 0; @@ -790,7 +792,7 @@ cluster_wbuild(vp, size, start_lbn, len) * is delayed-write but either locked or inval, it cannot * partake in the clustered write. */ - if (((tbp = gbincore(vp, start_lbn)) == NULL) || + if (((tbp = incore(vp, start_lbn)) == NULL) || ((tbp->b_flags & (B_LOCKED | B_INVAL | B_DELWRI)) != B_DELWRI) || BUF_LOCK(tbp, LK_EXCLUSIVE | LK_NOWAIT)) { ++start_lbn; @@ -864,7 +866,7 @@ cluster_wbuild(vp, size, start_lbn, len) * If the adjacent data is not even in core it * can't need to be written. */ - if ((tbp = gbincore(vp, start_lbn)) == NULL) { + if ((tbp = incore(vp, start_lbn)) == NULL) { splx(s); break; } @@ -956,7 +958,9 @@ cluster_wbuild(vp, size, start_lbn, len) tbp->b_flags |= B_ASYNC; tbp->b_iocmd = BIO_WRITE; reassignbuf(tbp, tbp->b_vp); /* put on clean list */ + VI_LOCK(tbp->b_vp); ++tbp->b_vp->v_numoutput; + VI_UNLOCK(tbp->b_vp); splx(s); BUF_KERNPROC(tbp); TAILQ_INSERT_TAIL(&bp->b_cluster.cluster_head, |