diff options
Diffstat (limited to 'fs/file.c')
| -rw-r--r-- | fs/file.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/fs/file.c b/fs/file.c index 708d997a774..15cb8618e95 100644 --- a/fs/file.c +++ b/fs/file.c @@ -519,12 +519,6 @@ struct files_struct init_files = { .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), }; -void daemonize_descriptors(void) -{ - atomic_inc(&init_files.count); - reset_files_struct(&init_files); -} - /* * allocate a file descriptor, mark it busy. */ @@ -685,7 +679,6 @@ void do_close_on_exec(struct files_struct *files) struct fdtable *fdt; /* exec unshares first */ - BUG_ON(atomic_read(&files->count) != 1); spin_lock(&files->file_lock); for (i = 0; ; i++) { unsigned long set; @@ -995,16 +988,18 @@ int iterate_fd(struct files_struct *files, unsigned n, const void *p) { struct fdtable *fdt; - struct file *file; int res = 0; if (!files) return 0; spin_lock(&files->file_lock); - fdt = files_fdtable(files); - while (!res && n < fdt->max_fds) { - file = rcu_dereference_check_fdtable(files, fdt->fd[n++]); - if (file) - res = f(p, file, n); + for (fdt = files_fdtable(files); n < fdt->max_fds; n++) { + struct file *file; + file = rcu_dereference_check_fdtable(files, fdt->fd[n]); + if (!file) + continue; + res = f(p, file, n); + if (res) + break; } spin_unlock(&files->file_lock); return res; |