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| author |   Peng Tao <tao.peng@primarydata.com> | 2015-06-23 19:51:57 +0800 |
|---|---|---|
| committer |   Trond Myklebust <trond.myklebust@primarydata.com> | 2015-06-24 10:17:37 -0400 |
| commit | 8733408d6ed713d080c325262d7b51a780136d41 (patch) | |
| tree | b9ea8f53679041ac09ce05f6bfd43d6d61c40c7e /fs/nfs/pnfs.h | |
| parent | pNFS: fill in nfs42_layoutstat_ops (diff) | |
| download | linux-dev-8733408d6ed713d080c325262d7b51a780136d41.tar.xz linux-dev-8733408d6ed713d080c325262d7b51a780136d41.zip | |
pnfs: add pnfs_report_layoutstat helper function
Reviewed-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/nfs/pnfs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 1e6308f82fc3..0a4723945db2 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -178,6 +178,8 @@ struct pnfs_layoutdriver_type { void (*encode_layoutcommit) (struct pnfs_layout_hdr *lo, struct xdr_stream *xdr, const struct nfs4_layoutcommit_args *args); + int (*prepare_layoutstats) (struct nfs42_layoutstat_args *args); + void (*cleanup_layoutstats) (struct nfs42_layoutstat_data *data); }; struct pnfs_layout_hdr { @@ -290,6 +292,7 @@ int pnfs_write_done_resend_to_mds(struct nfs_pgio_header *); struct nfs4_threshold *pnfs_mdsthreshold_alloc(void); void pnfs_error_mark_layout_for_return(struct inode *inode, struct pnfs_layout_segment *lseg); +int pnfs_report_layoutstat(struct inode *inode); /* nfs4_deviceid_flags */ enum { |