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turn filp_clone_open() into inline wrapper for dentry_open()

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it's exactly the same thing as
	dentry_open(&file->f_path, file->f_flags, file->f_cred)

... and rename it to file_clone_open(), while we are at it.
'filp' naming convention is bogus; sure, it's "file pointer",
but we generally don't do that kind of Hungarian notation.
Some of the instances have too many callers to touch, but this
one has only two, so let's sanitize it while we can...

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-06-08 11:19:32 -04:00
parent e8cff84faa
commit 19f391eb05
4 changed files with 6 additions and 23 deletions
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2
fs/binfmt_misc.c
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@ -205,7 +205,7 @@ static int load_misc_binary(struct linux_binprm *bprm)
goto error;
if (fmt->flags & MISC_FMT_OPEN_FILE) {
interp_file = filp_clone_open(fmt->interp_file);
interp_file = file_clone_open(fmt->interp_file);
if (!IS_ERR(interp_file))
deny_write_access(interp_file);
} else {