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Diffstat (limited to 'fs/file.c')
-rw-r--r--fs/file.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/file.c b/fs/file.c
index 708d997a7748..eff23162485f 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -685,7 +685,6 @@ 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 +994,18 @@ 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;