diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4filelayout.c | 8 | ||||
| -rw-r--r-- | fs/nfs/pnfs.c | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 614c4d287d7..75af81211e4 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -428,6 +428,14 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo, dprintk("--> %s\n", __func__); + /* FIXME: remove this check when layout segment support is added */ + if (lgr->range.offset != 0 || + lgr->range.length != NFS4_MAX_UINT64) { + dprintk("%s Only whole file layouts supported. Use MDS i/o\n", + __func__); + goto out; + } + if (fl->pattern_offset > lgr->range.offset) { dprintk("%s pattern_offset %lld too large\n", __func__, fl->pattern_offset); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index a726c0afa76..36d2a29bfbe 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -980,7 +980,8 @@ pnfs_update_layout(struct inode *ino, arg.offset -= pg_offset; arg.length += pg_offset; } - arg.length = PAGE_CACHE_ALIGN(arg.length); + if (arg.length != NFS4_MAX_UINT64) + arg.length = PAGE_CACHE_ALIGN(arg.length); lseg = send_layoutget(lo, ctx, &arg, gfp_flags); if (!lseg && first) { |