It reduces number of flash writes on systems with FS ready.
Signed-off-by: Wojciech Dubowik <wojciech.dubo...@neratec.com>
---
libfstools/overlay.c | 3 ++-
mount_root.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/libfstools/overlay.c b/libfstools/overlay.c
index 7f69606..b51a6ae 100644
--- a/libfstools/overlay.c
+++ b/libfstools/overlay.c
@@ -251,7 +251,8 @@ jffs2_switch(struct volume *v)
return ret;
sync();
- fs_state_set("/overlay", FS_STATE_READY);
+ if (fs_state_get("/overlay") != FS_STATE_READY)
+ fs_state_set("/overlay", FS_STATE_READY);
return 0;
}
diff --git a/mount_root.c b/mount_root.c
index bf70265..29b2758 100644
--- a/mount_root.c
+++ b/mount_root.c
@@ -106,7 +106,8 @@ done(int argc, char *argv[1])
case FS_JFFS2:
case FS_UBIFS:
- fs_state_set("/overlay", FS_STATE_READY);
+ if (fs_state_get("/overlay") != FS_STATE_READY)
+ fs_state_set("/overlay", FS_STATE_READY);
break;
}
--
1.9.1
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