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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-11-06 15:28:07 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-17 16:43:47 -0500 |
| commit | 7380020e77b61361207420e78a9da925bc79ab4b (patch) | |
| tree | 77d774e332879e81983b0afd1204a93061daea15 /fs/nfs/pnfs.h | |
| parent | c82bac6f4b2af18dcb392b10e80c809ee17b2b1b (diff) | |
| download | lwn-7380020e77b61361207420e78a9da925bc79ab4b.tar.gz lwn-7380020e77b61361207420e78a9da925bc79ab4b.zip | |
pNFS: Retry NFS4ERR_OLD_STATEID errors in layoutreturn-on-close
If our layoutreturn on close operation returns an NFS4ERR_OLD_STATEID,
then try to update the stateid and retry. We know that there should
be no further LAYOUTGET requests being launched.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 78de7a2052f7..8d507c361d98 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -252,6 +252,7 @@ int pnfs_destroy_layouts_byfsid(struct nfs_client *clp, bool is_recall); int pnfs_destroy_layouts_byclid(struct nfs_client *clp, bool is_recall); +bool nfs4_refresh_layout_stateid(nfs4_stateid *dst, struct inode *inode); void pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo); void pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, const nfs4_stateid *new, @@ -765,6 +766,11 @@ static inline void nfs4_pnfs_v3_ds_connect_unload(void) { } +static inline bool nfs4_refresh_layout_stateid(nfs4_stateid *dst, + struct inode *inode) +{ + return false; +} #endif /* CONFIG_NFS_V4_1 */ #if IS_ENABLED(CONFIG_NFS_V4_2) |