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In nfs_flush, if the previous commit succeeded and we may have more 

uncommitted dirty buffer, attempt to commit them.
This commit is contained in:
enami 2000-05-25 23:28:44 +00:00
parent 72a8fb4a4b
commit e79a50b93f
1 changed files with 11 additions and 2 deletions
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13
sys/nfs/nfs_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: nfs_vnops.c,v 1.111 2000/03/30 13:44:53 augustss Exp $ */
/* $NetBSD: nfs_vnops.c,v 1.112 2000/05/25 23:28:44 enami Exp $ */
/*
* Copyright (c) 1989, 1993
@ -2746,7 +2746,7 @@ nfs_flush(vp, cred, waitfor, p, commit)
struct nfsmount *nmp = VFSTONFS(vp->v_mount);
int s, error = 0, slptimeo = 0, slpflag = 0, retv, bvecpos;
int passone = 1;
u_quad_t off = (u_quad_t)-1, endoff = 0, toff;
u_quad_t off, endoff, toff;
struct ucred* wcred = NULL;
#ifndef NFS_COMMITBVECSIZ
#define NFS_COMMITBVECSIZ 20
@ -2766,6 +2766,8 @@ nfs_flush(vp, cred, waitfor, p, commit)
*/
again:
bvecpos = 0;
off = (u_quad_t)-1;
endoff = 0;
if (NFS_ISV3(vp) && commit) {
s = splbio();
for (bp = vp->v_dirtyblkhd.lh_first; bp; bp = nbp) {
@ -2851,6 +2853,13 @@ again:
biodone(bp);
}
}
/*
* If commit succeeded and we haven't walked through
* all dirty buffers, try to commit more.
*/
if (retv == 0 && bvecpos == NFS_COMMITBVECSIZ)
goto again;
}
/*