X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=fs%2Ffile_table.c;h=385bfd31512a17f4e4c6869a3ee8f32c456cd327;hb=899552d6e84babd24611fd36ac7051068cb1eb2d;hp=a374f5033e97bab814977f8375f5c8cb1c899228;hpb=170b5910d9fbea79de1bb40df22eda5f98250c0c;p=cascardo%2Flinux.git

diff --git a/fs/file_table.c b/fs/file_table.c
index a374f5033e97..385bfd31512a 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -76,14 +76,14 @@ EXPORT_SYMBOL_GPL(get_max_files);
  * Handle nr_files sysctl
  */
 #if defined(CONFIG_SYSCTL) && defined(CONFIG_PROC_FS)
-int proc_nr_files(ctl_table *table, int write,
+int proc_nr_files(struct ctl_table *table, int write,
                      void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	files_stat.nr_files = get_nr_files();
 	return proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
 }
 #else
-int proc_nr_files(ctl_table *table, int write,
+int proc_nr_files(struct ctl_table *table, int write,
                      void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	return -ENOSYS;
@@ -175,6 +175,12 @@ struct file *alloc_file(struct path *path, fmode_t mode,
 	file->f_path = *path;
 	file->f_inode = path->dentry->d_inode;
 	file->f_mapping = path->dentry->d_inode->i_mapping;
+	if ((mode & FMODE_READ) &&
+	     likely(fop->read || fop->aio_read || fop->read_iter))
+		mode |= FMODE_CAN_READ;
+	if ((mode & FMODE_WRITE) &&
+	     likely(fop->write || fop->aio_write || fop->write_iter))
+		mode |= FMODE_CAN_WRITE;
 	file->f_mode = mode;
 	file->f_op = fop;
 	if ((mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)