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Diffstat (limited to 'fs/autofs/autofs_i.h')
-rw-r--r--fs/autofs/autofs_i.h20
1 files changed, 18 insertions, 2 deletions
diff --git a/fs/autofs/autofs_i.h b/fs/autofs/autofs_i.h
index d5a44fa88a..8c1d587b3e 100644
--- a/fs/autofs/autofs_i.h
+++ b/fs/autofs/autofs_i.h
@@ -25,6 +25,8 @@
#include <linux/completion.h>
#include <linux/file.h>
#include <linux/magic.h>
+#include <linux/fs_context.h>
+#include <linux/fs_parser.h>
/* This is the range of ioctl() numbers we claim as ours */
#define AUTOFS_IOC_FIRST AUTOFS_IOC_READY
@@ -205,20 +207,34 @@ static inline void managed_dentry_clear_managed(struct dentry *dentry)
/* Initializing function */
-int autofs_fill_super(struct super_block *, void *, int);
+extern const struct fs_parameter_spec autofs_param_specs[];
+int autofs_init_fs_context(struct fs_context *fc);
struct autofs_info *autofs_new_ino(struct autofs_sb_info *);
void autofs_clean_ino(struct autofs_info *);
-static inline int autofs_prepare_pipe(struct file *pipe)
+static inline int autofs_check_pipe(struct file *pipe)
{
if (!(pipe->f_mode & FMODE_CAN_WRITE))
return -EINVAL;
if (!S_ISFIFO(file_inode(pipe)->i_mode))
return -EINVAL;
+ return 0;
+}
+
+static inline void autofs_set_packet_pipe_flags(struct file *pipe)
+{
/* We want a packet pipe */
pipe->f_flags |= O_DIRECT;
/* We don't expect -EAGAIN */
pipe->f_flags &= ~O_NONBLOCK;
+}
+
+static inline int autofs_prepare_pipe(struct file *pipe)
+{
+ int ret = autofs_check_pipe(pipe);
+ if (ret < 0)
+ return ret;
+ autofs_set_packet_pipe_flags(pipe);
return 0;
}