diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-24 20:03:17 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-25 14:40:08 -0400 |
| commit | 266d12d42ebd2587d3d0e8c4a4e54bfb5ed29543 (patch) | |
| tree | af31af455618b12b5bd4e72695b2c3e3f04c10b0 /fs/nfs/flexfilelayout/flexfilelayout.h | |
| parent | 0b7baf9433d4e0a0c83eecbadc1f035d5370c6dc (diff) | |
| download | linux-266d12d42ebd2587d3d0e8c4a4e54bfb5ed29543.tar.gz | |
NFSv4.1/flexfile: Ensure uniqueness of mirrors across layout segments
Keep the full list of mirrors in the struct nfs4_ff_layout_mirror so that
they can be shared among the layout segments that use them.
Also ensure that we send out only one copy of the layoutstats per mirror.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.h')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h index fe9d3ff7cf85..68cc0d9828f9 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.h +++ b/fs/nfs/flexfilelayout/flexfilelayout.h @@ -67,6 +67,8 @@ struct nfs4_ff_layoutstat { }; struct nfs4_ff_layout_mirror { + struct pnfs_layout_hdr *layout; + struct list_head mirrors; u32 ds_count; u32 efficiency; struct nfs4_ff_layout_ds *mirror_ds; @@ -95,6 +97,7 @@ struct nfs4_ff_layout_segment { struct nfs4_flexfile_layout { struct pnfs_layout_hdr generic_hdr; struct pnfs_ds_commit_info commit_info; + struct list_head mirrors; struct list_head error_list; /* nfs4_ff_layout_ds_err */ }; |