[PATCH 080/104] virtiofsd: add helper for lo_data cleanup

[Dr. David Alan Gilbert (git)]

From: Liu Bo <bo....@linux.alibaba.com>

This offers an helper function for lo_data's cleanup.

Signed-off-by: Liu Bo <bo....@linux.alibaba.com>
---
 tools/virtiofsd/passthrough_ll.c | 37 ++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 16 deletions(-)

diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index 45cf466178..097033aa00 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -2439,6 +2439,26 @@ static gboolean lo_key_equal(gconstpointer a, 
gconstpointer b)
     return la->ino == lb->ino && la->dev == lb->dev;
 }
 
+static void fuse_lo_data_cleanup(struct lo_data *lo)
+{
+    if (lo->inodes) {
+        g_hash_table_destroy(lo->inodes);
+    }
+    lo_map_destroy(&lo->fd_map);
+    lo_map_destroy(&lo->dirp_map);
+    lo_map_destroy(&lo->ino_map);
+
+    if (lo->proc_self_fd >= 0) {
+        close(lo->proc_self_fd);
+    }
+
+    if (lo->root.fd >= 0) {
+        close(lo->root.fd);
+    }
+
+    free((char *)lo->source);
+}
+
 int main(int argc, char *argv[])
 {
     struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
@@ -2594,22 +2614,7 @@ err_out2:
 err_out1:
     fuse_opt_free_args(&args);
 
-    if (lo.inodes) {
-        g_hash_table_destroy(lo.inodes);
-    }
-    lo_map_destroy(&lo.fd_map);
-    lo_map_destroy(&lo.dirp_map);
-    lo_map_destroy(&lo.ino_map);
-
-    if (lo.proc_self_fd >= 0) {
-        close(lo.proc_self_fd);
-    }
-
-    if (lo.root.fd >= 0) {
-        close(lo.root.fd);
-    }
-
-    free((char *)lo.source);
+    fuse_lo_data_cleanup(&lo);
 
     return ret ? 1 : 0;
 }
-- 
2.23.0