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authorChristoph Hellwig <hch@lst.de>2020-07-28 18:49:47 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2020-08-05 04:02:38 +0300
commitf073531070d24bbb82cb2658952d949f4851024b (patch)
tree064d6a4ec00df1fe854f6266e6e14432126ca2c8 /include/linux/init_syscalls.h
parent235e57935bf328c4cce371ffc4dd1d8fab4885cd (diff)
downloadlinux-f073531070d24bbb82cb2658952d949f4851024b.tar.xz
init: add an init_dup helper
Add a simple helper to grab a reference to a file and install it at the next available fd, and switch the early init code over to it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/init_syscalls.h')
-rw-r--r--include/linux/init_syscalls.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/init_syscalls.h b/include/linux/init_syscalls.h
index 3654b525ac0b..92045d18cbfc 100644
--- a/include/linux/init_syscalls.h
+++ b/include/linux/init_syscalls.h
@@ -16,3 +16,4 @@ int __init init_unlink(const char *pathname);
int __init init_mkdir(const char *pathname, umode_t mode);
int __init init_rmdir(const char *pathname);
int __init init_utimes(char *filename, struct timespec64 *ts);
+int __init init_dup(struct file *file);