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-rw-r--r--include/linux/fs.h19
1 files changed, 13 insertions, 6 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e0d909d35763..98e0349adb52 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1727,6 +1727,13 @@ int vfs_mkobj(struct dentry *, umode_t,
extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+#ifdef CONFIG_COMPAT
+extern long compat_ptr_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg);
+#else
+#define compat_ptr_ioctl NULL
+#endif
+
/*
* VFS file helper functions.
*/
@@ -2547,7 +2554,7 @@ extern int finish_no_open(struct file *file, struct dentry *dentry);
/* fs/ioctl.c */
-extern int ioctl_preallocate(struct file *filp, void __user *argp);
+extern int ioctl_preallocate(struct file *filp, int mode, void __user *argp);
/* fs/dcache.c */
extern void __init vfs_caches_init_early(void);
@@ -2632,8 +2639,6 @@ extern void bd_finish_claiming(struct block_device *bdev,
extern void bd_abort_claiming(struct block_device *bdev,
struct block_device *whole, void *holder);
extern void blkdev_put(struct block_device *bdev, fmode_t mode);
-extern int __blkdev_reread_part(struct block_device *bdev);
-extern int blkdev_reread_part(struct block_device *bdev);
#ifdef CONFIG_SYSFS
extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
@@ -2703,8 +2708,6 @@ extern void make_bad_inode(struct inode *);
extern bool is_bad_inode(struct inode *);
#ifdef CONFIG_BLOCK
-extern void check_disk_size_change(struct gendisk *disk,
- struct block_device *bdev, bool verbose);
extern int revalidate_disk(struct gendisk *);
extern int check_disk_change(struct block_device *);
extern int __invalidate_device(struct block_device *, bool);
@@ -3153,7 +3156,6 @@ enum {
};
void dio_end_io(struct bio *bio);
-void dio_warn_stale_pagecache(struct file *filp);
ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, struct iov_iter *iter,
@@ -3198,6 +3200,11 @@ static inline void inode_dio_end(struct inode *inode)
wake_up_bit(&inode->i_state, __I_DIO_WAKEUP);
}
+/*
+ * Warn about a page cache invalidation failure diring a direct I/O write.
+ */
+void dio_warn_stale_pagecache(struct file *filp);
+
extern void inode_set_flags(struct inode *inode, unsigned int flags,
unsigned int mask);