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| author | Christoph Hellwig <hch@lst.de> | 2021-05-31 10:25:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-04 15:35:03 +0200 |
| commit | 603e4922f1c81fc2ed3a87b4f91a8d3aafc7e093 (patch) | |
| tree | 7d2daef913b0da7452d1a844ee76e150b10c011f /include | |
| parent | 39ee156c5ac1b9ca42cb7086c7893b19596c85ab (diff) | |
| download | lwn-603e4922f1c81fc2ed3a87b4f91a8d3aafc7e093.tar.gz lwn-603e4922f1c81fc2ed3a87b4f91a8d3aafc7e093.zip | |
remove the raw driver
The raw driver used to provide direct unbuffered access to block devices
before O_DIRECT was invented. It has been obsolete for more than a
decade.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/lkml/Pine.LNX.4.64.0703180754060.6605@CPE00045a9c397f-CM001225dbafb6/
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210531072526.97052-1-hch@lst.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/raw.h | 17 |
2 files changed, 0 insertions, 20 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index c3c88fdb9b2a..8652ed7cdce8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3242,11 +3242,8 @@ ssize_t vfs_iocb_iter_write(struct file *file, struct kiocb *iocb, struct iov_iter *iter); /* fs/block_dev.c */ -extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to); -extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from); extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync); -extern void block_sync_page(struct page *page); /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, diff --git a/include/uapi/linux/raw.h b/include/uapi/linux/raw.h deleted file mode 100644 index 47874919d0b9..000000000000 --- a/include/uapi/linux/raw.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __LINUX_RAW_H -#define __LINUX_RAW_H - -#include <linux/types.h> - -#define RAW_SETBIND _IO( 0xac, 0 ) -#define RAW_GETBIND _IO( 0xac, 1 ) - -struct raw_config_request -{ - int raw_minor; - __u64 block_major; - __u64 block_minor; -}; - -#endif /* __LINUX_RAW_H */ |