diff options
Diffstat (limited to 'sys/dev/filemon/filemon.c')
| -rw-r--r-- | sys/dev/filemon/filemon.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/filemon/filemon.c b/sys/dev/filemon/filemon.c index 909e0cf..0ec8346 100644 --- a/sys/dev/filemon/filemon.c +++ b/sys/dev/filemon/filemon.c @@ -126,14 +126,16 @@ filemon_dtr(void *data) struct filemon *filemon = data; if (filemon != NULL) { - struct file *fp = filemon->fp; + struct file *fp; - /* Get exclusive write access. */ + /* Follow same locking order as filemon_pid_check. */ filemon_lock_write(); + filemon_filemon_lock(filemon); /* Remove from the in-use list. */ TAILQ_REMOVE(&filemons_inuse, filemon, link); + fp = filemon->fp; filemon->fp = NULL; filemon->pid = -1; @@ -141,6 +143,7 @@ filemon_dtr(void *data) TAILQ_INSERT_TAIL(&filemons_free, filemon, link); /* Give up write access. */ + filemon_filemon_unlock(filemon); filemon_unlock_write(); if (fp != NULL) |
