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authorEric W. Biederman <ebiederm@xmission.com>2020-11-21 02:14:19 +0300
committerEric W. Biederman <ebiederm@xmission.com>2020-12-10 21:39:32 +0300
commit1f702603e7125a390b5cdf5ce00539781cfcc86a (patch)
treeed62c7824115f6c452bf18f24b2f401b6206e020 /include/linux/fdtable.h
parentb6043501289ebf169ae19b810a882d517377302f (diff)
downloadlinux-1f702603e7125a390b5cdf5ce00539781cfcc86a.tar.xz
exec: Simplify unshare_files
Now that exec no longer needs to return the unshared files to their previous value there is no reason to return displaced. Instead when unshare_fd creates a copy of the file table, call put_files_struct before returning from unshare_files. Acked-by: Christian Brauner <christian.brauner@ubuntu.com> v1: https://lkml.kernel.org/r/20200817220425.9389-2-ebiederm@xmission.com Link: https://lkml.kernel.org/r/20201120231441.29911-2-ebiederm@xmission.com Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'include/linux/fdtable.h')
-rw-r--r--include/linux/fdtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index a32bf47c593e..f46a084b60b2 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -109,7 +109,7 @@ struct task_struct;
struct files_struct *get_files_struct(struct task_struct *);
void put_files_struct(struct files_struct *fs);
void reset_files_struct(struct files_struct *);
-int unshare_files(struct files_struct **);
+int unshare_files(void);
struct files_struct *dup_fd(struct files_struct *, unsigned, int *) __latent_entropy;
void do_close_on_exec(struct files_struct *);
int iterate_fd(struct files_struct *, unsigned,