From: Al Viro Date: Sun, 12 May 2013 14:14:07 +0000 (-0400) Subject: move linux/loop.h to drivers/block X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=83a8761142cb38536e9e88dfc2432d331ea4e257;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git move linux/loop.h to drivers/block Signed-off-by: Al Viro --- diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c index 8b6bb764b0a3..99e773cb70d0 100644 --- a/drivers/block/cryptoloop.c +++ b/drivers/block/cryptoloop.c @@ -25,9 +25,9 @@ #include #include #include -#include #include #include +#include "loop.h" MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("loop blockdevice transferfunction adaptor / CryptoAPI"); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index d92d50fd84b7..40e715531aa6 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -63,7 +63,6 @@ #include #include #include -#include #include #include #include @@ -76,6 +75,7 @@ #include #include #include +#include "loop.h" #include diff --git a/drivers/block/loop.h b/drivers/block/loop.h new file mode 100644 index 000000000000..90df5d6485b6 --- /dev/null +++ b/drivers/block/loop.h @@ -0,0 +1,85 @@ +/* + * loop.h + * + * Written by Theodore Ts'o, 3/29/93. + * + * Copyright 1993 by Theodore Ts'o. Redistribution of this file is + * permitted under the GNU General Public License. + */ +#ifndef _LINUX_LOOP_H +#define _LINUX_LOOP_H + +#include +#include +#include +#include +#include + +/* Possible states of device */ +enum { + Lo_unbound, + Lo_bound, + Lo_rundown, +}; + +struct loop_func_table; + +struct loop_device { + int lo_number; + int lo_refcnt; + loff_t lo_offset; + loff_t lo_sizelimit; + int lo_flags; + int (*transfer)(struct loop_device *, int cmd, + struct page *raw_page, unsigned raw_off, + struct page *loop_page, unsigned loop_off, + int size, sector_t real_block); + char lo_file_name[LO_NAME_SIZE]; + char lo_crypt_name[LO_NAME_SIZE]; + char lo_encrypt_key[LO_KEY_SIZE]; + int lo_encrypt_key_size; + struct loop_func_table *lo_encryption; + __u32 lo_init[2]; + kuid_t lo_key_owner; /* Who set the key */ + int (*ioctl)(struct loop_device *, int cmd, + unsigned long arg); + + struct file * lo_backing_file; + struct block_device *lo_device; + unsigned lo_blocksize; + void *key_data; + + gfp_t old_gfp_mask; + + spinlock_t lo_lock; + struct bio_list lo_bio_list; + unsigned int lo_bio_count; + int lo_state; + struct mutex lo_ctl_mutex; + struct task_struct *lo_thread; + wait_queue_head_t lo_event; + /* wait queue for incoming requests */ + wait_queue_head_t lo_req_wait; + + struct request_queue *lo_queue; + struct gendisk *lo_disk; +}; + +/* Support for loadable transfer modules */ +struct loop_func_table { + int number; /* filter type */ + int (*transfer)(struct loop_device *lo, int cmd, + struct page *raw_page, unsigned raw_off, + struct page *loop_page, unsigned loop_off, + int size, sector_t real_block); + int (*init)(struct loop_device *, const struct loop_info64 *); + /* release is called from loop_unregister_transfer or clr_fd */ + int (*release)(struct loop_device *); + int (*ioctl)(struct loop_device *, int cmd, unsigned long arg); + struct module *owner; +}; + +int loop_register_transfer(struct loop_func_table *funcs); +int loop_unregister_transfer(int number); + +#endif diff --git a/include/linux/loop.h b/include/linux/loop.h deleted file mode 100644 index 460b60fa7adf..000000000000 --- a/include/linux/loop.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * include/linux/loop.h - * - * Written by Theodore Ts'o, 3/29/93. - * - * Copyright 1993 by Theodore Ts'o. Redistribution of this file is - * permitted under the GNU General Public License. - */ -#ifndef _LINUX_LOOP_H -#define _LINUX_LOOP_H - -#include -#include -#include -#include -#include - -/* Possible states of device */ -enum { - Lo_unbound, - Lo_bound, - Lo_rundown, -}; - -struct loop_func_table; - -struct loop_device { - int lo_number; - int lo_refcnt; - loff_t lo_offset; - loff_t lo_sizelimit; - int lo_flags; - int (*transfer)(struct loop_device *, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, - int size, sector_t real_block); - char lo_file_name[LO_NAME_SIZE]; - char lo_crypt_name[LO_NAME_SIZE]; - char lo_encrypt_key[LO_KEY_SIZE]; - int lo_encrypt_key_size; - struct loop_func_table *lo_encryption; - __u32 lo_init[2]; - kuid_t lo_key_owner; /* Who set the key */ - int (*ioctl)(struct loop_device *, int cmd, - unsigned long arg); - - struct file * lo_backing_file; - struct block_device *lo_device; - unsigned lo_blocksize; - void *key_data; - - gfp_t old_gfp_mask; - - spinlock_t lo_lock; - struct bio_list lo_bio_list; - unsigned int lo_bio_count; - int lo_state; - struct mutex lo_ctl_mutex; - struct task_struct *lo_thread; - wait_queue_head_t lo_event; - /* wait queue for incoming requests */ - wait_queue_head_t lo_req_wait; - - struct request_queue *lo_queue; - struct gendisk *lo_disk; -}; - -/* Support for loadable transfer modules */ -struct loop_func_table { - int number; /* filter type */ - int (*transfer)(struct loop_device *lo, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, - int size, sector_t real_block); - int (*init)(struct loop_device *, const struct loop_info64 *); - /* release is called from loop_unregister_transfer or clr_fd */ - int (*release)(struct loop_device *); - int (*ioctl)(struct loop_device *, int cmd, unsigned long arg); - struct module *owner; -}; - -int loop_register_transfer(struct loop_func_table *funcs); -int loop_unregister_transfer(int number); - -#endif