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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-03-04 18:13:57 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-03-06 10:32:47 -0500 |
| commit | 2d2f24add1ff903ff8e0ce61c5c05635cc636985 (patch) | |
| tree | 132ddb133179b95931d42a19e79d25f2db33339c /fs/nfs/pnfs.c | |
| parent | f597c53790f662662281b82b7692a22d2a4d4afa (diff) | |
| download | linux-stable-2d2f24add1ff903ff8e0ce61c5c05635cc636985.tar.gz linux-stable-2d2f24add1ff903ff8e0ce61c5c05635cc636985.tar.bz2 linux-stable-2d2f24add1ff903ff8e0ce61c5c05635cc636985.zip | |
NFSv4: Simplify the struct nfs4_stateid
Replace the union with the common struct stateid4 as defined in both
RFC3530 and RFC5661. This makes it easier to access the sequence id,
which will again make implementing support for parallel OPEN calls
easier.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index c190e9c2e3d2..6f1c1e3d12bc 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -496,12 +496,12 @@ pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, const nfs4_stateid *new, { u32 oldseq, newseq; - oldseq = be32_to_cpu(lo->plh_stateid.stateid.seqid); - newseq = be32_to_cpu(new->stateid.seqid); + oldseq = be32_to_cpu(lo->plh_stateid.seqid); + newseq = be32_to_cpu(new->seqid); if ((int)(newseq - oldseq) > 0) { nfs4_stateid_copy(&lo->plh_stateid, new); if (update_barrier) { - u32 new_barrier = be32_to_cpu(new->stateid.seqid); + u32 new_barrier = be32_to_cpu(new->seqid); if ((int)(new_barrier - lo->plh_barrier)) lo->plh_barrier = new_barrier; @@ -525,7 +525,7 @@ pnfs_layoutgets_blocked(struct pnfs_layout_hdr *lo, nfs4_stateid *stateid, int lget) { if ((stateid) && - (int)(lo->plh_barrier - be32_to_cpu(stateid->stateid.seqid)) >= 0) + (int)(lo->plh_barrier - be32_to_cpu(stateid->seqid)) >= 0) return true; return lo->plh_block_lgets || test_bit(NFS_LAYOUT_DESTROYED, &lo->plh_flags) || @@ -759,7 +759,7 @@ bool pnfs_roc_drain(struct inode *ino, u32 *barrier) } if (!found) { struct pnfs_layout_hdr *lo = nfsi->layout; - u32 current_seqid = be32_to_cpu(lo->plh_stateid.stateid.seqid); + u32 current_seqid = be32_to_cpu(lo->plh_stateid.seqid); /* Since close does not return a layout stateid for use as * a barrier, we choose the worst-case barrier. |