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| author | Trond Myklebust <trondmy@gmail.com> | 2020-01-06 21:25:04 +0100 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-01-15 16:54:32 +0100 |
| commit | 221203ce6406273cf00e5c6397257d986c003ee6 (patch) | |
| tree | 5f85cd8eb76e1af612502fd0a7fe8760d7561910 /fs/nfs/direct.c | |
| parent | NFS: Fix up fsync() when the server rebooted (diff) | |
| download | linux-221203ce6406273cf00e5c6397257d986c003ee6.tar.xz linux-221203ce6406273cf00e5c6397257d986c003ee6.zip | |
NFS/pnfs: Fix pnfs_generic_prepare_to_resend_writes()
Instead of making assumptions about the commit verifier contents, change
the commit code to ensure we always check that the verifier was set
by the XDR code.
Fixes: f54bcf2ecee9 ("pnfs: Prepare for flexfiles by pulling out common code")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/direct.c')
| -rw-r--r-- | fs/nfs/direct.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 040a50fd9bf3..29f00da8a0b7 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -245,10 +245,10 @@ static int nfs_direct_cmp_commit_data_verf(struct nfs_direct_req *dreq, data->ds_commit_index); /* verifier not set so always fail */ - if (verfp->committed < 0) + if (verfp->committed < 0 || data->res.verf->committed <= NFS_UNSTABLE) return 1; - return nfs_direct_cmp_verf(verfp, &data->verf); + return nfs_direct_cmp_verf(verfp, data->res.verf); } /** |