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authorAnna Schumaker <Anna.Schumaker@netapp.com>2014-09-26 13:58:27 -0400
committerJ. Bruce Fields <bfields@redhat.com>2014-09-29 14:35:20 -0400
commit24bab491220faa446d945624086d838af41d616c (patch)
treee5954e85fe1cfa6fb138d5c660fae8e733527f1a /fs/nfsd/xdr4.h
parent87a15a8090c0e5284c0e53528d9defa5d9237866 (diff)
NFSD: Implement SEEK
This patch adds server support for the NFS v4.2 operation SEEK, which returns the position of the next hole or data segment in a file. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/xdr4.h')
-rw-r--r--fs/nfsd/xdr4.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 465e7799742a..5720e9457f33 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -428,6 +428,17 @@ struct nfsd4_reclaim_complete {
u32 rca_one_fs;
};
+struct nfsd4_seek {
+ /* request */
+ stateid_t seek_stateid;
+ loff_t seek_offset;
+ u32 seek_whence;
+
+ /* response */
+ u32 seek_eof;
+ loff_t seek_pos;
+};
+
struct nfsd4_op {
int opnum;
__be32 status;
@@ -473,6 +484,9 @@ struct nfsd4_op {
struct nfsd4_reclaim_complete reclaim_complete;
struct nfsd4_test_stateid test_stateid;
struct nfsd4_free_stateid free_stateid;
+
+ /* NFSv4.2 */
+ struct nfsd4_seek seek;
} u;
struct nfs4_replay * replay;
};