summaryrefslogtreecommitdiffstats
path: root/fs/nfs/pnfs.h
diff options
context:
space:
mode:
authorTrond Myklebust <trond.myklebust@primarydata.com>2015-08-24 20:39:18 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-08-25 14:40:08 -0400
commitbbf58bf3488e41f346536aa89d62bdf2fe771128 (patch)
treec15f4869e0a3c5b4e1547260b555d863da12c0aa /fs/nfs/pnfs.h
parent266d12d42ebd2587d3d0e8c4a4e54bfb5ed29543 (diff)
downloadop-kernel-dev-bbf58bf3488e41f346536aa89d62bdf2fe771128.zip
op-kernel-dev-bbf58bf3488e41f346536aa89d62bdf2fe771128.tar.gz
NFSv4.2/pnfs: Make the layoutstats timer configurable
Allow advanced users to set the layoutstats timer in order to lengthen or shorten the period between layoutstat transmissions to the server. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
-rw-r--r--fs/nfs/pnfs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 02c27f9..d3979dd 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -528,12 +528,15 @@ pnfs_use_threshold(struct nfs4_threshold **dst, struct nfs4_threshold *src,
nfss->pnfs_curr_ld->id == src->l_type);
}
+extern unsigned int layoutstats_timer;
+
#ifdef NFS_DEBUG
void nfs4_print_deviceid(const struct nfs4_deviceid *dev_id);
#else
static inline void nfs4_print_deviceid(const struct nfs4_deviceid *dev_id)
{
}
+
#endif /* NFS_DEBUG */
#else /* CONFIG_NFS_V4_1 */
OpenPOWER on IntegriCloud