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- Use the new vop_stdfsync instead of recreating our own.

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This commit is contained in:
Jeff Roberson 2003-02-09 12:28:51 +00:00
parent 69953c8435
commit c10a177610
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=110587
2 changed files with 6 additions and 98 deletions
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52
sys/gnu/ext2fs/ext2_vnops.c
View File

@ -674,59 +674,13 @@ ext2_fsync(ap)
struct thread *a_td;
} */ *ap;
{
struct vnode *vp = ap->a_vp;
struct buf *bp;
struct buf *nbp;
int s;
/*
* XXX why is all this fs specific?
*/
/*
* Flush all dirty buffers associated with a vnode.
*/
ext2_discard_prealloc(VTOI(vp));
ext2_discard_prealloc(VTOI(ap->a_vp));
vop_stdfsync(ap);
loop:
VI_LOCK(vp);
s = splbio();
for (bp = TAILQ_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) {
nbp = TAILQ_NEXT(bp, b_vnbufs);
VI_UNLOCK(vp);
if (BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT)) {
VI_LOCK(vp);
continue;
}
if ((bp->b_flags & B_DELWRI) == 0)
panic("ext2_fsync: not dirty");
bremfree(bp);
splx(s);
/*
* Wait for I/O associated with indirect blocks to complete,
* since there is no way to quickly wait for them below.
*/
if (bp->b_vp == vp || ap->a_waitfor == MNT_NOWAIT)
(void) bawrite(bp);
else
(void) bwrite(bp);
goto loop;
}
if (ap->a_waitfor == MNT_WAIT) {
while (vp->v_numoutput) {
vp->v_iflag |= VI_BWAIT;
msleep(&vp->v_numoutput, VI_MTX(vp),
PRIBIO + 1, "e2fsyn", 0);
}
#if DIAGNOSTIC
if (!TAILQ_EMPTY(&vp->v_dirtyblkhd)) {
vprint("ext2_fsync: dirty", vp);
goto loop;
}
#endif
}
VI_UNLOCK(vp);
splx(s);
return (ext2_update(ap->a_vp, ap->a_waitfor == MNT_WAIT));
}

52
sys/gnu/fs/ext2fs/ext2_vnops.c
View File

@ -674,59 +674,13 @@ ext2_fsync(ap)
struct thread *a_td;
} */ *ap;
{
struct vnode *vp = ap->a_vp;
struct buf *bp;
struct buf *nbp;
int s;
/*
* XXX why is all this fs specific?
*/
/*
* Flush all dirty buffers associated with a vnode.
*/
ext2_discard_prealloc(VTOI(vp));
ext2_discard_prealloc(VTOI(ap->a_vp));
vop_stdfsync(ap);
loop:
VI_LOCK(vp);
s = splbio();
for (bp = TAILQ_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) {
nbp = TAILQ_NEXT(bp, b_vnbufs);
VI_UNLOCK(vp);
if (BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT)) {
VI_LOCK(vp);
continue;
}
if ((bp->b_flags & B_DELWRI) == 0)
panic("ext2_fsync: not dirty");
bremfree(bp);
splx(s);
/*
* Wait for I/O associated with indirect blocks to complete,
* since there is no way to quickly wait for them below.
*/
if (bp->b_vp == vp || ap->a_waitfor == MNT_NOWAIT)
(void) bawrite(bp);
else
(void) bwrite(bp);
goto loop;
}
if (ap->a_waitfor == MNT_WAIT) {
while (vp->v_numoutput) {
vp->v_iflag |= VI_BWAIT;
msleep(&vp->v_numoutput, VI_MTX(vp),
PRIBIO + 1, "e2fsyn", 0);
}
#if DIAGNOSTIC
if (!TAILQ_EMPTY(&vp->v_dirtyblkhd)) {
vprint("ext2_fsync: dirty", vp);
goto loop;
}
#endif
}
VI_UNLOCK(vp);
splx(s);
return (ext2_update(ap->a_vp, ap->a_waitfor == MNT_WAIT));
}