diff options
Diffstat (limited to 'fs/file.c')
| -rw-r--r-- | fs/file.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/file.c b/fs/file.c index 60a45e9f532..eb56a13dab3 100644 --- a/fs/file.c +++ b/fs/file.c @@ -713,27 +713,16 @@ unsigned long __fdget_raw(unsigned int fd) unsigned long __fdget_pos(unsigned int fd) { - struct files_struct *files = current->files; - struct file *file; - unsigned long v; - - if (atomic_read(&files->count) == 1) { - file = __fcheck_files(files, fd); - v = 0; - } else { - file = __fget(fd, 0); - v = FDPUT_FPUT; - } - if (!file) - return 0; + unsigned long v = __fdget(fd); + struct file *file = (struct file *)(v & ~3); - if (file->f_mode & FMODE_ATOMIC_POS) { + if (file && (file->f_mode & FMODE_ATOMIC_POS)) { if (file_count(file) > 1) { v |= FDPUT_POS_UNLOCK; mutex_lock(&file->f_pos_lock); } } - return v | (unsigned long)file; + return v; } /* |