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authorAl Viro <viro@zeniv.linux.org.uk>2012-08-19 12:04:24 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-26 21:08:56 -0400
commit483ce1d4b8c3b82bc9c9a1dd9dbc44f50b3aaf5a (patch)
tree46a43df814fc7f7bb0c22d0c47fabb7db95d7ada /fs/open.c
parent0ee8cdfe6af052deb56dccd54838a1eb32fb4ca2 (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.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/fs/open.c b/fs/open.c
index c525bd0e65b6..30760017deed 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);