From 3afb00d3f86d3d924f88b56fa8285d4e9db85852 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:17:52 +0200 Subject: Merging upstream version 6.10.3. Signed-off-by: Daniel Baumann --- fs/backing-file.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'fs/backing-file.c') diff --git a/fs/backing-file.c b/fs/backing-file.c index 740185198d..afb557446c 100644 --- a/fs/backing-file.c +++ b/fs/backing-file.c @@ -52,6 +52,29 @@ struct file *backing_file_open(const struct path *user_path, int flags, } EXPORT_SYMBOL_GPL(backing_file_open); +struct file *backing_tmpfile_open(const struct path *user_path, int flags, + const struct path *real_parentpath, + umode_t mode, const struct cred *cred) +{ + struct mnt_idmap *real_idmap = mnt_idmap(real_parentpath->mnt); + struct file *f; + int error; + + f = alloc_empty_backing_file(flags, cred); + if (IS_ERR(f)) + return f; + + path_get(user_path); + *backing_file_user_path(f) = *user_path; + error = vfs_tmpfile(real_idmap, real_parentpath, f, mode); + if (error) { + fput(f); + f = ERR_PTR(error); + } + return f; +} +EXPORT_SYMBOL(backing_tmpfile_open); + struct backing_aio { struct kiocb iocb; refcount_t ref; -- cgit v1.2.3