mount.glusterfs: make fcache-keep-open option take a value

Fixes: bz#1158130
Change-Id: Ifdeaed7c9fbe85f7ce421f7c89cbe7265e45f77c
Signed-off-by: Amar Tumballi <amarts@redhat.com>

4 files changed, 19 insertions, 13 deletions

diff --git a/doc/glusterfs.8 b/doc/glusterfs.8
index e36bd6fbcfe..3d359ea85e4 100644
--- a/doc/glusterfs.8
+++ b/doc/glusterfs.8
@@ -63,8 +63,8 @@ and \fB\-\-log\-file\fR to console.
 \fB\-\-enable\-ino32=BOOL\fR
 Use 32-bit inodes when mounting to workaround application that doesn't support 64-bit inodes.
 .TP
-\fB\-\-fopen\-keep\-cache\fR
-Do not purge the cache on file open.
+\fB\-\-fopen\-keep\-cache[=BOOL]\fR
+Do not purge the cache on file open (default: false).
 .TP
 \fB\-\-mac\-compat=BOOL\fR
 Provide stubs for attributes needed for seamless operation on Macs (the default is off).
diff --git a/doc/mount.glusterfs.8 b/doc/mount.glusterfs.8
index b35b362d69a..a17f1802a37 100644
--- a/doc/mount.glusterfs.8
+++ b/doc/mount.glusterfs.8
@@ -44,8 +44,8 @@ INFO and NONE [default: INFO]
 \fBacl
 Mount the filesystem with POSIX ACL support
 .TP
-\fBfopen\-keep\-cache
-Do not purge the cache on file open
+\fBfopen\-keep\-cache[=BOOL]
+Do not purge the cache on file open (default: false)
 .TP
 \fBworm
 Mount the filesystem in 'worm' mode
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index b2fc944b92a..65011cd43ef 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -198,7 +198,7 @@ static struct argp_option gf_options[] = {
     {"brick-port", ARGP_BRICK_PORT_KEY, "BRICK-PORT", OPTION_HIDDEN,
      "Brick Port to be registered with Gluster portmapper"},
     {"fopen-keep-cache", ARGP_FOPEN_KEEP_CACHE_KEY, "BOOL", OPTION_ARG_OPTIONAL,
-     "Do not purge the cache on file open"},
+     "Do not purge the cache on file open [default: false]"},
     {"global-timer-wheel", ARGP_GLOBAL_TIMER_WHEEL, "BOOL", OPTION_ARG_OPTIONAL,
      "Instantiate process global timer-wheel"},
     {"thin-client", ARGP_THIN_CLIENT_KEY, 0, 0,
diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in
index 59762169f46..99513b4e8c3 100755
--- a/xlators/mount/fuse/utils/mount.glusterfs.in
+++ b/xlators/mount/fuse/utils/mount.glusterfs.in
@@ -161,10 +161,6 @@ start_glusterfs ()
        cmd_line=$(echo "$cmd_line --volfile-max-fetch-attempts=$volfile_max_fetch_attempts")
     fi
 
-    if [ -n "$fopen_keep_cache" ]; then
-        cmd_line=$(echo "$cmd_line --fopen-keep-cache");
-    fi
-
     if [ -n "$volfile_check" ]; then
         cmd_line=$(echo "$cmd_line --volfile-check");
     fi
@@ -193,7 +189,12 @@ start_glusterfs ()
         cmd_line=$(echo "$cmd_line --global-threading");
     fi
 
-#options with values start here
+#options with optional values start here
+    if [ -n "$fopen_keep_cache" ]; then
+        cmd_line=$(echo "$cmd_line --fopen-keep-cache=$fopen_keep_cache");
+    fi
+
+#options with mandatory values start here
     if [ -n "$halo_max_latency" ]; then
       cmd_line=$(echo "$cmd_line --xlator-option \
  *replicate*.halo-max-latency=$halo_max_latency");
@@ -602,6 +603,10 @@ with_options()
         "process-name")
             process_name=$value
             ;;
+        # Values that are optional
+        "fopen-keep-cache")
+            fopen_keep_cache="=$value"
+            ;;
         x-*)
             # comments or userspace application-specific options, drop them
             ;;
@@ -629,9 +634,6 @@ without_options()
         "worm")
             worm=1
             ;;
-        "fopen-keep-cache")
-            fopen_keep_cache=1
-            ;;
         "enable-ino32")
             enable_ino32=1
             ;;
@@ -676,6 +678,10 @@ without_options()
             ;;
         "_netdev")
             ;;
+        # Values that are optional
+        "fopen-keep-cache")
+            fopen_keep_cache="true"
+            ;;
         x-*)
             # comments or userspace application-specific options, drop them
             ;;