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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-06-02 03:42:32 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-06 01:11:02 +0200 |
| commit | a5314a74928fa6dbc4503a8c64f43bb5c1c12ac1 (patch) | |
| tree | 0aa0e3f0b6b5a33a74a144b5714683d0d7e9eb41 /fs | |
| parent | NFS: Fix O_DIRECT verifier problems (diff) | |
| download | linux-a5314a74928fa6dbc4503a8c64f43bb5c1c12ac1.tar.xz linux-a5314a74928fa6dbc4503a8c64f43bb5c1c12ac1.zip | |
NFS: Ensure we reset the write verifier 'committed' value on resend.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/direct.c | 2 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 17 |
2 files changed, 19 insertions, 0 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index d6d43b5eafb3..fb659bb50678 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -661,6 +661,8 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) nfs_direct_write_scan_commit_list(dreq->inode, &reqs, &cinfo); dreq->count = 0; + dreq->verf.committed = NFS_INVALID_STABLE_HOW; + nfs_clear_pnfs_ds_commit_verifiers(&dreq->ds_cinfo); for (i = 0; i < dreq->mirror_count; i++) dreq->mirrors[i].count = 0; get_dreq(dreq); diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 150a8eb0f323..0eb5c924886d 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -499,6 +499,23 @@ int nfs_key_timeout_notify(struct file *filp, struct inode *inode); bool nfs_ctx_key_to_expire(struct nfs_open_context *ctx); void nfs_pageio_stop_mirroring(struct nfs_pageio_descriptor *pgio); +#ifdef CONFIG_NFS_V4_1 +static inline +void nfs_clear_pnfs_ds_commit_verifiers(struct pnfs_ds_commit_info *cinfo) +{ + int i; + + for (i = 0; i < cinfo->nbuckets; i++) + cinfo->buckets[i].direct_verf.committed = NFS_INVALID_STABLE_HOW; +} +#else +static inline +void nfs_clear_pnfs_ds_commit_verifiers(struct pnfs_ds_commit_info *cinfo) +{ +} +#endif + + #ifdef CONFIG_MIGRATION extern int nfs_migrate_page(struct address_space *, struct page *, struct page *, enum migrate_mode); |