diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-19 12:04:24 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 21:08:56 -0400 |
| commit | 483ce1d4b8c3b82bc9c9a1dd9dbc44f50b3aaf5a (patch) | |
| tree | 46a43df814fc7f7bb0c22d0c47fabb7db95d7ada /fs/open.c | |
| parent | 0ee8cdfe6af052deb56dccd54838a1eb32fb4ca2 (diff) | |
take descriptor-related part of close() to file.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/fs/open.c b/fs/open.c index c525bd0e65b..30760017dee 100644 --- a/fs/open.c +++ b/fs/open.c @@ -994,23 +994,7 @@ EXPORT_SYMBOL(filp_close); */ SYSCALL_DEFINE1(close, unsigned int, fd) { - struct file * filp; - struct files_struct *files = current->files; - struct fdtable *fdt; - int retval; - - spin_lock(&files->file_lock); - fdt = files_fdtable(files); - if (fd >= fdt->max_fds) - goto out_unlock; - filp = fdt->fd[fd]; - if (!filp) - goto out_unlock; - rcu_assign_pointer(fdt->fd[fd], NULL); - __clear_close_on_exec(fd, fdt); - __put_unused_fd(files, fd); - spin_unlock(&files->file_lock); - retval = filp_close(filp, files); + int retval = __close_fd(current->files, fd); /* can't restart close syscall because file table entry was cleared */ if (unlikely(retval == -ERESTARTSYS || @@ -1020,10 +1004,6 @@ SYSCALL_DEFINE1(close, unsigned int, fd) retval = -EINTR; return retval; - -out_unlock: - spin_unlock(&files->file_lock); - return -EBADF; } EXPORT_SYMBOL(sys_close); |