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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-18 19:52:08 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-18 19:52:08 (GMT)
commitead13aee235fa1619d85f2ab5cfb9308a19f8da3 (patch)
treef4f51cda0437d194219e1bfe450c01f4e006a30c /include
parent929254d8da55a046fe792e79a220f83df761305d (diff)
parentb8fb9c30f25e45dab5d2cd310ab6913b6861d00f (diff)
Merge tag 'nfs-for-3.18-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client updates from Trond Myklebust: "Highlights include: Stable fixes: - fix an uninitialised pointer Oops in the writeback error path - fix a bogus warning (and early exit from the loop) in nfs_generic_pgio() Features: - Add NFSv4.2 SEEK feature and client support for lseek(SEEK_HOLE/SEEK_DATA) Other fixes: - pnfs: replace broken pnfs_put_lseg_async - Remove dead prototype for nfs4_insert_deviceid_node" * tag 'nfs-for-3.18-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS: Fix a bogus warning in nfs_generic_pgio NFS: Fix an uninitialised pointer Oops in the writeback error path NFSv4.1/pnfs: replace broken pnfs_put_lseg_async NFSv4: Remove dead prototype for nfs4_insert_deviceid_node() NFS: Implement SEEK
Diffstat (limited to 'include')
-rw-r--r--include/linux/nfs4.h3
-rw-r--r--include/linux/nfs_fs_sb.h1
-rw-r--r--include/linux/nfs_xdr.h19
3 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 026b0c0..356acc2 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -487,6 +487,9 @@ enum {
NFSPROC4_CLNT_GETDEVICELIST,
NFSPROC4_CLNT_BIND_CONN_TO_SESSION,
NFSPROC4_CLNT_DESTROY_CLIENTID,
+
+ /* nfs42 */
+ NFSPROC4_CLNT_SEEK,
};
/* nfs41 types */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 922be2e..a32ba0d 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -230,5 +230,6 @@ struct nfs_server {
#define NFS_CAP_STATEID_NFSV41 (1U << 16)
#define NFS_CAP_ATOMIC_OPEN_V1 (1U << 17)
#define NFS_CAP_SECURITY_LABEL (1U << 18)
+#define NFS_CAP_SEEK (1U << 19)
#endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 6951c7d..983876f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1231,6 +1231,25 @@ struct pnfs_ds_commit_info {
#endif /* CONFIG_NFS_V4_1 */
+#ifdef CONFIG_NFS_V4_2
+struct nfs42_seek_args {
+ struct nfs4_sequence_args seq_args;
+
+ struct nfs_fh *sa_fh;
+ nfs4_stateid sa_stateid;
+ u64 sa_offset;
+ u32 sa_what;
+};
+
+struct nfs42_seek_res {
+ struct nfs4_sequence_res seq_res;
+ unsigned int status;
+
+ u32 sr_eof;
+ u64 sr_offset;
+};
+#endif
+
struct nfs_page;
#define NFS_PAGEVEC_SIZE (8U)

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