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authorCsaba Henk <csaba@redhat.com>2018-08-21 12:44:54 +0200
committerAmar Tumballi <amarts@redhat.com>2018-11-06 04:21:57 +0000
commit4c6b063463ae48b3509ff8e66cd391f8637a86af (patch)
tree267710e0564138d8e6072aaa229f28f44626bf88 /xlators/mount/fuse/utils
parentbceb9f25671e65cb2f0987a84370055e7c36900f (diff)
fuse: diagnostic FLUSH interrupt
We add dummy interrupt handling for the FLUSH fuse message. It can be enabled by the "--fuse-flush-handle-interrupt" hidden command line option, or "-ofuse-flush-handle-interrupt=yes" mount option. It serves no other than diagnostic & demonstational purposes -- to exercise the interrupt handling framework a bit and to give an usage example. Documentation is also provided that showcases interrupt handling via FLUSH. Change-Id: I522f1e798501d06b74ac3592a5f73c1ab0590c60 updates: #465 Signed-off-by: Csaba Henk <csaba@redhat.com>
Diffstat (limited to 'xlators/mount/fuse/utils')
-rwxr-xr-xxlators/mount/fuse/utils/mount.glusterfs.in7
1 files changed, 7 insertions, 0 deletions
diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in
index 40172fc421d..4a95cd80b87 100755
--- a/xlators/mount/fuse/utils/mount.glusterfs.in
+++ b/xlators/mount/fuse/utils/mount.glusterfs.in
@@ -281,6 +281,10 @@ start_glusterfs ()
cmd_line=$(echo "$cmd_line --dump-fuse=$dump_fuse");
fi
+ if [ -n "$fuse_flush_handle_interrupt" ]; then
+ cmd_line=$(echo "$cmd_line --fuse-flush-handle-interrupt=$fuse_flush_handle_interrupt");
+ fi
+
if [ -n "$process_name" ]; then
cmd_line=$(echo "$cmd_line --process-name fuse.$process_name");
else
@@ -541,6 +545,9 @@ with_options()
"dump-fuse")
dump_fuse=$value
;;
+ "fuse-flush-handle-interrupt")
+ fuse_flush_handle_interrupt=$value
+ ;;
"context"|"fscontext"|"defcontext"|"rootcontext")
# standard SElinux mount options to pass to the kernel
[ -z "$fuse_mountopts" ] || fuse_mountopts="$fuse_mountopts,"