diff options
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index ee7c4b683ec3..6c36d9dc6926 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -2165,9 +2165,8 @@ static void clear_tfile_check_list(void) */ static int do_epoll_create(int flags) { - int error, fd; - struct eventpoll *ep = NULL; - struct file *file; + int error; + struct eventpoll *ep; /* Check the EPOLL_* constant for consistency. */ BUILD_BUG_ON(EPOLL_CLOEXEC != O_CLOEXEC); @@ -2184,26 +2183,15 @@ static int do_epoll_create(int flags) * Creates all the items needed to setup an eventpoll file. That is, * a file structure and a free file descriptor. */ - fd = get_unused_fd_flags(O_RDWR | (flags & O_CLOEXEC)); - if (fd < 0) { - error = fd; - goto out_free_ep; - } - file = anon_inode_getfile("[eventpoll]", &eventpoll_fops, ep, - O_RDWR | (flags & O_CLOEXEC)); - if (IS_ERR(file)) { - error = PTR_ERR(file); - goto out_free_fd; + FD_PREPARE(fdf, O_RDWR | (flags & O_CLOEXEC), + anon_inode_getfile("[eventpoll]", &eventpoll_fops, ep, + O_RDWR | (flags & O_CLOEXEC))); + if (fdf.err) { + ep_clear_and_put(ep); + return fdf.err; } - ep->file = file; - fd_install(fd, file); - return fd; - -out_free_fd: - put_unused_fd(fd); -out_free_ep: - ep_clear_and_put(ep); - return error; + ep->file = fd_prepare_file(fdf); + return fd_publish(fdf); } SYSCALL_DEFINE1(epoll_create1, int, flags) |