diff options
| -rw-r--r-- | drivers/android/binder.c | 2 | ||||
| -rw-r--r-- | fs/file.c | 14 | ||||
| -rw-r--r-- | fs/open.c | 2 | ||||
| -rw-r--r-- | include/linux/fdtable.h | 2 |
4 files changed, 12 insertions, 8 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 92128aae2d06..7658103ba760 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1921,7 +1921,7 @@ static void binder_deferred_fd_close(int fd) if (!twcb) return; init_task_work(&twcb->twork, binder_do_fd_close); - twcb->file = close_fd_get_file(fd); + twcb->file = file_close_fd(fd); if (twcb->file) { // pin it until binder_do_fd_close(); see comments there get_file(twcb->file); diff --git a/fs/file.c b/fs/file.c index 50df31e104a5..66f04442a384 100644 --- a/fs/file.c +++ b/fs/file.c @@ -796,7 +796,7 @@ int __close_range(unsigned fd, unsigned max_fd, unsigned int flags) } /* - * See close_fd_get_file() below, this variant assumes current->files->file_lock + * See file_close_fd() below, this variant assumes current->files->file_lock * is held. */ struct file *__close_fd_get_file(unsigned int fd) @@ -804,11 +804,15 @@ struct file *__close_fd_get_file(unsigned int fd) return pick_file(current->files, fd); } -/* - * variant of close_fd that gets a ref on the file for later fput. - * The caller must ensure that filp_close() called on the file. +/** + * file_close_fd - return file associated with fd + * @fd: file descriptor to retrieve file for + * + * Doesn't take a separate reference count. + * + * Returns: The file associated with @fd (NULL if @fd is not open) */ -struct file *close_fd_get_file(unsigned int fd) +struct file *file_close_fd(unsigned int fd) { struct files_struct *files = current->files; struct file *file; diff --git a/fs/open.c b/fs/open.c index 02dc608d40d8..48775329f3f1 100644 --- a/fs/open.c +++ b/fs/open.c @@ -1577,7 +1577,7 @@ SYSCALL_DEFINE1(close, unsigned int, fd) int retval; struct file *file; - file = close_fd_get_file(fd); + file = file_close_fd(fd); if (!file) return -EBADF; diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 80bd7789bab1..78c8326d74ae 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -119,7 +119,7 @@ int iterate_fd(struct files_struct *, unsigned, extern int close_fd(unsigned int fd); extern int __close_range(unsigned int fd, unsigned int max_fd, unsigned int flags); -extern struct file *close_fd_get_file(unsigned int fd); +extern struct file *file_close_fd(unsigned int fd); extern int unshare_fd(unsigned long unshare_flags, unsigned int max_fds, struct files_struct **new_fdp); |