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NFS client updates for Linux 3.18

Browse source 
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
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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
This commit is contained in:
Linus Torvalds 2014-10-18 12:52:08 -07:00
commit ead13aee23
16 changed files with 278 additions and 20 deletions
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3
include/linux/nfs4.h
View file

@ -487,6 +487,9 @@ enum {
NFSPROC4_CLNT_GETDEVICELIST,
NFSPROC4_CLNT_BIND_CONN_TO_SESSION,
NFSPROC4_CLNT_DESTROY_CLIENTID,
/* nfs42 */
NFSPROC4_CLNT_SEEK,
};
/* nfs41 types */

1
include/linux/nfs_fs_sb.h
View file

@ -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

19
include/linux/nfs_xdr.h
View file

@ -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)