summaryrefslogtreecommitdiffstats
path: root/xlators/nfs/server/src/nfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/nfs/server/src/nfs.c')
-rw-r--r--xlators/nfs/server/src/nfs.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c
index c3a76c63..49512438 100644
--- a/xlators/nfs/server/src/nfs.c
+++ b/xlators/nfs/server/src/nfs.c
@@ -1124,7 +1124,19 @@ struct volume_options options[] = {
"be exported separately. This option can also be used "
"in conjunction with nfs3.export-volumes option to "
"restrict exports only to the subdirectories specified"
- " through this option. Must be an absolute path."
+ " through this option. Must be an absolute path. Along"
+ " with path allowed list of IPs/hostname can be "
+ "associated with each subdirectory. If provided "
+ "connection will allowed only from these IPs. By "
+ "default connections from all IPs are allowed. "
+ "Format: <dir>[(hostspec[|hostspec|...])][,...]. Where"
+ " hostspec can be an IP address, hostname or an IP "
+ "range in CIDR notation. "
+ "e.g. /foo(192.168.1.0/24|host1|10.1.1.8),/host2."
+ " NOTE: Care must be taken while configuring this "
+ "option as invalid entries and/or unreachable DNS "
+ "servers can introduce unwanted delay in all the mount"
+ " calls."
},
{ .key = {"nfs3.export-dirs"},
.type = GF_OPTION_TYPE_BOOL,