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autofs: convert autofs_dev_ioctl_open_mountpoint() to FD_ADD() 

Link: https://patch.msgid.link/20251123-work-fd-prepare-v4-11-b6efa1706cfd@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2025-11-23 17:33:29 +01:00
parent 3d8aefd49a
commit 0f4288410c
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
1 changed files with 6 additions and 24 deletions
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30
fs/autofs/dev-ioctl.c
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@ -231,32 +231,14 @@ static int test_by_type(const struct path *path, void *p)
*/
static int autofs_dev_ioctl_open_mountpoint(const char *name, dev_t devid)
{
int err, fd;
struct path path __free(path_put) = {};
int err;
fd = get_unused_fd_flags(O_CLOEXEC);
if (likely(fd >= 0)) {
struct file *filp;
struct path path;
err = find_autofs_mount(name, &path, test_by_dev, &devid);
if (err)
return err;
err = find_autofs_mount(name, &path, test_by_dev, &devid);
if (err)
goto out;
filp = dentry_open(&path, O_RDONLY, current_cred());
path_put(&path);
if (IS_ERR(filp)) {
err = PTR_ERR(filp);
goto out;
}
fd_install(fd, filp);
}
return fd;
out:
put_unused_fd(fd);
return err;
return FD_ADD(O_CLOEXEC, dentry_open(&path, O_RDONLY, current_cred()));
}
/* Open a file descriptor on an autofs mount point */