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authorJeff Layton <jlayton@poochiereds.net>2016-05-17 12:28:40 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2016-05-17 15:48:09 -0400
commit6675528380f8b7fffa82047211d8352dc6797321 (patch)
tree913a2fabf93fb27185379e3fd5fdc07e3480ad6f /fs/nfs/pnfs.h
parentee26bdd680aa10df628499fe95a7b88345574248 (diff)
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pnfs: record sequence in pnfs_layout_segment when it's created
In later patches, we're going to teach the client to be more selective about how it returns layouts. This means keeping a record of what the stateid's seqid was at the time that the server handed out a layout segment. Signed-off-by: Jeff Layton <jeff.layton@primarydata.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
-rw-r--r--fs/nfs/pnfs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 7222d3a35439..361fa5494aa5 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -64,6 +64,7 @@ struct pnfs_layout_segment {
struct list_head pls_lc_list;
struct pnfs_layout_range pls_range;
atomic_t pls_refcount;
+ u32 pls_seq;
unsigned long pls_flags;
struct pnfs_layout_hdr *pls_layout;
struct work_struct pls_work;