diff options
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index f1387e87513f..de827251bdac 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -572,7 +572,7 @@ pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, const nfs4_stateid *new, if (update_barrier) { u32 new_barrier = be32_to_cpu(new->seqid); - if ((int)(new_barrier - lo->plh_barrier)) + if (pnfs_seqid_is_newer(new_barrier, lo->plh_barrier)) lo->plh_barrier = new_barrier; } else { /* Because of wraparound, we want to keep the barrier @@ -593,9 +593,12 @@ static bool pnfs_layoutgets_blocked(struct pnfs_layout_hdr *lo, nfs4_stateid *stateid, int lget) { - if ((stateid) && - (int)(lo->plh_barrier - be32_to_cpu(stateid->seqid)) >= 0) - return true; + if (stateid != NULL) { + u32 seqid = be32_to_cpu(stateid->seqid); + + if (!pnfs_seqid_is_newer(seqid, lo->plh_barrier)) + return true; + } return lo->plh_block_lgets || test_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags) || (list_empty(&lo->plh_segs) && |