diff options
Diffstat (limited to 'sys/kern/kern_descrip.c')
| -rw-r--r-- | sys/kern/kern_descrip.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 7e54d18..4229cc9 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -68,6 +68,7 @@ __FBSDID("$FreeBSD$"); #include <sys/sbuf.h> #include <sys/signalvar.h> #include <sys/socketvar.h> +#include <sys/kdb.h> #include <sys/stat.h> #include <sys/sx.h> #include <sys/syscallsubr.h> @@ -308,6 +309,24 @@ fdfree(struct filedesc *fdp, int fd) #endif } +void +pwd_ensure_dirs(void) +{ + struct filedesc *fdp; + + fdp = curproc->p_fd; + FILEDESC_XLOCK(fdp); + if (fdp->fd_cdir == NULL) { + fdp->fd_cdir = rootvnode; + VREF(rootvnode); + } + if (fdp->fd_rdir == NULL) { + fdp->fd_rdir = rootvnode; + VREF(rootvnode); + } + FILEDESC_XUNLOCK(fdp); +} + /* * System calls on descriptors. */ |
