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| author | Rick Macklem <rmacklem@FreeBSD.org> | 2021-11-03 21:25:44 +0000 |
|---|---|---|
| committer | Rick Macklem <rmacklem@FreeBSD.org> | 2021-11-03 21:25:44 +0000 |
| commit | 6b67753488cb506f05694c5f6d2e74cf53497c54 (patch) | |
| tree | cc510094209c50ca077fcfee8c69e24225dcfddf /sys/fs/nfsclient | |
| parent | 589aed00e36c22733d3fd9c9016deccf074830b1 (diff) | |
| download | src-6b67753488cb506f05694c5f6d2e74cf53497c54.tar.gz src-6b67753488cb506f05694c5f6d2e74cf53497c54.zip | |
nfscl: Fix forced dismount from looping on commit
When a forced dismount is in progress, it is possible to
end up looping, retrying commits that fail.
This patch fixes the problem by pretending
that commits succeeded when a forced dismount is in prgress.
MFC after: 2 weeks
Diffstat (limited to 'sys/fs/nfsclient')
| -rw-r--r-- | sys/fs/nfsclient/nfs_clbio.c | 2 | ||||
| -rw-r--r-- | sys/fs/nfsclient/nfs_clvnops.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/fs/nfsclient/nfs_clbio.c b/sys/fs/nfsclient/nfs_clbio.c index 250d01d88948..73f559ad82f8 100644 --- a/sys/fs/nfsclient/nfs_clbio.c +++ b/sys/fs/nfsclient/nfs_clbio.c @@ -1738,7 +1738,7 @@ ncl_doio(struct vnode *vp, struct buf *bp, struct ucred *cr, struct thread *td, off = ((u_quad_t)bp->b_blkno) * DEV_BSIZE + bp->b_dirtyoff; retv = ncl_commit(vp, off, bp->b_dirtyend-bp->b_dirtyoff, bp->b_wcred, td); - if (retv == 0) { + if (NFSCL_FORCEDISM(vp->v_mount) || retv == 0) { bp->b_dirtyoff = bp->b_dirtyend = 0; bp->b_flags &= ~(B_NEEDCOMMIT | B_CLUSTEROK); bp->b_resid = 0; diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c index 1685edf5b2de..abccf82e3ff0 100644 --- a/sys/fs/nfsclient/nfs_clvnops.c +++ b/sys/fs/nfsclient/nfs_clvnops.c @@ -3067,7 +3067,7 @@ again: for (i = 0; i < bvecpos; i++) { bp = bvec[i]; bp->b_flags &= ~(B_NEEDCOMMIT | B_CLUSTEROK); - if (retv) { + if (!NFSCL_FORCEDISM(vp->v_mount) && retv) { /* * Error, leave B_DELWRI intact */ |