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Diffstat (limited to 'sys')
-rw-r--r--sys/include/sys/filedesc.h1
-rw-r--r--sys/kern/vfs_syscalls.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/include/sys/filedesc.h b/sys/include/sys/filedesc.h
index 55f84e5..dbac349 100644
--- a/sys/include/sys/filedesc.h
+++ b/sys/include/sys/filedesc.h
@@ -38,6 +38,7 @@ struct filedesc {
int fdno;
off_t offset;
bool is_dir;
+ int refcnt;
struct vnode *vp;
struct spinlock lock;
};
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
index 371c1a5..937ae87 100644
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -90,6 +90,7 @@ fd_alloc(struct filedesc **fd_out)
return -ENOMEM;
}
+ fd->refcnt = 1;
fd->fdno = i;
td->fds[i] = fd;