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From 7a3c94e10b087c06635ef72aadb1550184dd5c58 Mon Sep 17 00:00:00 2001
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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
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Date: Mon, 27 Jan 2020 19:01:58 +0100
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Subject: [PATCH 087/116] virtiofsd: add helper for lo_data cleanup
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Message-id: <20200127190227.40942-84-dgilbert@redhat.com>
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Patchwork-id: 93538
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O-Subject: [RHEL-AV-8.2 qemu-kvm PATCH 083/112] virtiofsd: add helper for lo_data cleanup
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Bugzilla: 1694164
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RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Sergio Lopez Pascual <slp@redhat.com>
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From: Liu Bo <bo.liu@linux.alibaba.com>
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This offers an helper function for lo_data's cleanup.
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Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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(cherry picked from commit 18a69cbbb6a4caa7c2040c6db4a33b044a32be7e)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 tools/virtiofsd/passthrough_ll.c | 37 +++++++++++++++++++++----------------
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 1 file changed, 21 insertions(+), 16 deletions(-)
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diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
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index 056ebe8..e8dc5c7 100644
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--- a/tools/virtiofsd/passthrough_ll.c
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+++ b/tools/virtiofsd/passthrough_ll.c
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@@ -2407,6 +2407,26 @@ static gboolean lo_key_equal(gconstpointer a, gconstpointer b)
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     return la->ino == lb->ino && la->dev == lb->dev;
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 }
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+static void fuse_lo_data_cleanup(struct lo_data *lo)
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+{
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+    if (lo->inodes) {
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+        g_hash_table_destroy(lo->inodes);
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+    }
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+    lo_map_destroy(&lo->fd_map);
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+    lo_map_destroy(&lo->dirp_map);
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+    lo_map_destroy(&lo->ino_map);
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+
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+    if (lo->proc_self_fd >= 0) {
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+        close(lo->proc_self_fd);
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+    }
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+
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+    if (lo->root.fd >= 0) {
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+        close(lo->root.fd);
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+    }
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+
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+    free(lo->source);
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+}
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+
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 int main(int argc, char *argv[])
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 {
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     struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
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@@ -2554,22 +2574,7 @@ err_out2:
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 err_out1:
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     fuse_opt_free_args(&args);
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-    if (lo.inodes) {
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-        g_hash_table_destroy(lo.inodes);
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-    }
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-    lo_map_destroy(&lo.fd_map);
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-    lo_map_destroy(&lo.dirp_map);
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-    lo_map_destroy(&lo.ino_map);
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-
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-    if (lo.proc_self_fd >= 0) {
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-        close(lo.proc_self_fd);
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-    }
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-
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-    if (lo.root.fd >= 0) {
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-        close(lo.root.fd);
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-    }
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-
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-    free(lo.source);
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+    fuse_lo_data_cleanup(&lo);
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     return ret ? 1 : 0;
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 }
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-- 
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1.8.3.1
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