Merge remote-tracking branch 'efi/chainsaw' into x86/efi

Resolved Conflicts:
	drivers/firmware/efivars.c
	fs/efivarsfs/file.c

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 0 insertions, 502 deletions

diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h
deleted file mode 100644
index dabca9cc8c2e..000000000000
--- a/fs/btrfs/ioctl.h
+++ /dev/null
@@ -1,502 +0,0 @@
-/*
- * Copyright (C) 2007 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- */
-
-#ifndef __IOCTL_
-#define __IOCTL_
-#include <linux/ioctl.h>
-
-#define BTRFS_IOCTL_MAGIC 0x94
-#define BTRFS_VOL_NAME_MAX 255
-
-/* this should be 4k */
-#define BTRFS_PATH_NAME_MAX 4087
-struct btrfs_ioctl_vol_args {
-	__s64 fd;
-	char name[BTRFS_PATH_NAME_MAX + 1];
-};
-
-#define BTRFS_DEVICE_PATH_NAME_MAX 1024
-
-#define BTRFS_SUBVOL_CREATE_ASYNC	(1ULL << 0)
-#define BTRFS_SUBVOL_RDONLY		(1ULL << 1)
-#define BTRFS_SUBVOL_QGROUP_INHERIT	(1ULL << 2)
-#define BTRFS_FSID_SIZE 16
-#define BTRFS_UUID_SIZE 16
-
-#define BTRFS_QGROUP_INHERIT_SET_LIMITS	(1ULL << 0)
-
-struct btrfs_qgroup_limit {
-	__u64	flags;
-	__u64	max_rfer;
-	__u64	max_excl;
-	__u64	rsv_rfer;
-	__u64	rsv_excl;
-};
-
-struct btrfs_qgroup_inherit {
-	__u64	flags;
-	__u64	num_qgroups;
-	__u64	num_ref_copies;
-	__u64	num_excl_copies;
-	struct btrfs_qgroup_limit lim;
-	__u64	qgroups[0];
-};
-
-struct btrfs_ioctl_qgroup_limit_args {
-	__u64	qgroupid;
-	struct btrfs_qgroup_limit lim;
-};
-
-#define BTRFS_SUBVOL_NAME_MAX 4039
-struct btrfs_ioctl_vol_args_v2 {
-	__s64 fd;
-	__u64 transid;
-	__u64 flags;
-	union {
-		struct {
-			__u64 size;
-			struct btrfs_qgroup_inherit __user *qgroup_inherit;
-		};
-		__u64 unused[4];
-	};
-	char name[BTRFS_SUBVOL_NAME_MAX + 1];
-};
-
-/*
- * structure to report errors and progress to userspace, either as a
- * result of a finished scrub, a canceled scrub or a progress inquiry
- */
-struct btrfs_scrub_progress {
-	__u64 data_extents_scrubbed;	/* # of data extents scrubbed */
-	__u64 tree_extents_scrubbed;	/* # of tree extents scrubbed */
-	__u64 data_bytes_scrubbed;	/* # of data bytes scrubbed */
-	__u64 tree_bytes_scrubbed;	/* # of tree bytes scrubbed */
-	__u64 read_errors;		/* # of read errors encountered (EIO) */
-	__u64 csum_errors;		/* # of failed csum checks */
-	__u64 verify_errors;		/* # of occurences, where the metadata
-					 * of a tree block did not match the
-					 * expected values, like generation or
-					 * logical */
-	__u64 no_csum;			/* # of 4k data block for which no csum
-					 * is present, probably the result of
-					 * data written with nodatasum */
-	__u64 csum_discards;		/* # of csum for which no data was found
-					 * in the extent tree. */
-	__u64 super_errors;		/* # of bad super blocks encountered */
-	__u64 malloc_errors;		/* # of internal kmalloc errors. These
-					 * will likely cause an incomplete
-					 * scrub */
-	__u64 uncorrectable_errors;	/* # of errors where either no intact
-					 * copy was found or the writeback
-					 * failed */
-	__u64 corrected_errors;		/* # of errors corrected */
-	__u64 last_physical;		/* last physical address scrubbed. In
-					 * case a scrub was aborted, this can
-					 * be used to restart the scrub */
-	__u64 unverified_errors;	/* # of occurences where a read for a
-					 * full (64k) bio failed, but the re-
-					 * check succeeded for each 4k piece.
-					 * Intermittent error. */
-};
-
-#define BTRFS_SCRUB_READONLY	1
-struct btrfs_ioctl_scrub_args {
-	__u64 devid;				/* in */
-	__u64 start;				/* in */
-	__u64 end;				/* in */
-	__u64 flags;				/* in */
-	struct btrfs_scrub_progress progress;	/* out */
-	/* pad to 1k */
-	__u64 unused[(1024-32-sizeof(struct btrfs_scrub_progress))/8];
-};
-
-#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS	0
-#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID	1
-struct btrfs_ioctl_dev_replace_start_params {
-	__u64 srcdevid;	/* in, if 0, use srcdev_name instead */
-	__u64 cont_reading_from_srcdev_mode;	/* in, see #define
-						 * above */
-	__u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];	/* in */
-	__u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];	/* in */
-};
-
-#define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED	0
-#define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED		1
-#define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED		2
-#define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED		3
-#define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED		4
-struct btrfs_ioctl_dev_replace_status_params {
-	__u64 replace_state;	/* out, see #define above */
-	__u64 progress_1000;	/* out, 0 <= x <= 1000 */
-	__u64 time_started;	/* out, seconds since 1-Jan-1970 */
-	__u64 time_stopped;	/* out, seconds since 1-Jan-1970 */
-	__u64 num_write_errors;	/* out */
-	__u64 num_uncorrectable_read_errors;	/* out */
-};
-
-#define BTRFS_IOCTL_DEV_REPLACE_CMD_START			0
-#define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS			1
-#define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL			2
-#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR			0
-#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED		1
-#define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED		2
-struct btrfs_ioctl_dev_replace_args {
-	__u64 cmd;	/* in */
-	__u64 result;	/* out */
-
-	union {
-		struct btrfs_ioctl_dev_replace_start_params start;
-		struct btrfs_ioctl_dev_replace_status_params status;
-	};	/* in/out */
-
-	__u64 spare[64];
-};
-
-struct btrfs_ioctl_dev_info_args {
-	__u64 devid;				/* in/out */
-	__u8 uuid[BTRFS_UUID_SIZE];		/* in/out */
-	__u64 bytes_used;			/* out */
-	__u64 total_bytes;			/* out */
-	__u64 unused[379];			/* pad to 4k */
-	__u8 path[BTRFS_DEVICE_PATH_NAME_MAX];	/* out */
-};
-
-struct btrfs_ioctl_fs_info_args {
-	__u64 max_id;				/* out */
-	__u64 num_devices;			/* out */
-	__u8 fsid[BTRFS_FSID_SIZE];		/* out */
-	__u64 reserved[124];			/* pad to 1k */
-};
-
-/* balance control ioctl modes */
-#define BTRFS_BALANCE_CTL_PAUSE		1
-#define BTRFS_BALANCE_CTL_CANCEL	2
-
-/*
- * this is packed, because it should be exactly the same as its disk
- * byte order counterpart (struct btrfs_disk_balance_args)
- */
-struct btrfs_balance_args {
-	__u64 profiles;
-	__u64 usage;
-	__u64 devid;
-	__u64 pstart;
-	__u64 pend;
-	__u64 vstart;
-	__u64 vend;
-
-	__u64 target;
-
-	__u64 flags;
-
-	__u64 unused[8];
-} __attribute__ ((__packed__));
-
-/* report balance progress to userspace */
-struct btrfs_balance_progress {
-	__u64 expected;		/* estimated # of chunks that will be
-				 * relocated to fulfill the request */
-	__u64 considered;	/* # of chunks we have considered so far */
-	__u64 completed;	/* # of chunks relocated so far */
-};
-
-#define BTRFS_BALANCE_STATE_RUNNING	(1ULL << 0)
-#define BTRFS_BALANCE_STATE_PAUSE_REQ	(1ULL << 1)
-#define BTRFS_BALANCE_STATE_CANCEL_REQ	(1ULL << 2)
-
-struct btrfs_ioctl_balance_args {
-	__u64 flags;				/* in/out */
-	__u64 state;				/* out */
-
-	struct btrfs_balance_args data;		/* in/out */
-	struct btrfs_balance_args meta;		/* in/out */
-	struct btrfs_balance_args sys;		/* in/out */
-
-	struct btrfs_balance_progress stat;	/* out */
-
-	__u64 unused[72];			/* pad to 1k */
-};
-
-#define BTRFS_INO_LOOKUP_PATH_MAX 4080
-struct btrfs_ioctl_ino_lookup_args {
-	__u64 treeid;
-	__u64 objectid;
-	char name[BTRFS_INO_LOOKUP_PATH_MAX];
-};
-
-struct btrfs_ioctl_search_key {
-	/* which root are we searching.  0 is the tree of tree roots */
-	__u64 tree_id;
-
-	/* keys returned will be >= min and <= max */
-	__u64 min_objectid;
-	__u64 max_objectid;
-
-	/* keys returned will be >= min and <= max */
-	__u64 min_offset;
-	__u64 max_offset;
-
-	/* max and min transids to search for */
-	__u64 min_transid;
-	__u64 max_transid;
-
-	/* keys returned will be >= min and <= max */
-	__u32 min_type;
-	__u32 max_type;
-
-	/*
-	 * how many items did userland ask for, and how many are we
-	 * returning
-	 */
-	__u32 nr_items;
-
-	/* align to 64 bits */
-	__u32 unused;
-
-	/* some extra for later */
-	__u64 unused1;
-	__u64 unused2;
-	__u64 unused3;
-	__u64 unused4;
-};
-
-struct btrfs_ioctl_search_header {
-	__u64 transid;
-	__u64 objectid;
-	__u64 offset;
-	__u32 type;
-	__u32 len;
-};
-
-#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
-/*
- * the buf is an array of search headers where
- * each header is followed by the actual item
- * the type field is expanded to 32 bits for alignment
- */
-struct btrfs_ioctl_search_args {
-	struct btrfs_ioctl_search_key key;
-	char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
-};
-
-struct btrfs_ioctl_clone_range_args {
-  __s64 src_fd;
-  __u64 src_offset, src_length;
-  __u64 dest_offset;
-};
-
-/* flags for the defrag range ioctl */
-#define BTRFS_DEFRAG_RANGE_COMPRESS 1
-#define BTRFS_DEFRAG_RANGE_START_IO 2
-
-struct btrfs_ioctl_space_info {
-	__u64 flags;
-	__u64 total_bytes;
-	__u64 used_bytes;
-};
-
-struct btrfs_ioctl_space_args {
-	__u64 space_slots;
-	__u64 total_spaces;
-	struct btrfs_ioctl_space_info spaces[0];
-};
-
-struct btrfs_data_container {
-	__u32	bytes_left;	/* out -- bytes not needed to deliver output */
-	__u32	bytes_missing;	/* out -- additional bytes needed for result */
-	__u32	elem_cnt;	/* out */
-	__u32	elem_missed;	/* out */
-	__u64	val[0];		/* out */
-};
-
-struct btrfs_ioctl_ino_path_args {
-	__u64				inum;		/* in */
-	__u64				size;		/* in */
-	__u64				reserved[4];
-	/* struct btrfs_data_container	*fspath;	   out */
-	__u64				fspath;		/* out */
-};
-
-struct btrfs_ioctl_logical_ino_args {
-	__u64				logical;	/* in */
-	__u64				size;		/* in */
-	__u64				reserved[4];
-	/* struct btrfs_data_container	*inodes;	out   */
-	__u64				inodes;
-};
-
-enum btrfs_dev_stat_values {
-	/* disk I/O failure stats */
-	BTRFS_DEV_STAT_WRITE_ERRS, /* EIO or EREMOTEIO from lower layers */
-	BTRFS_DEV_STAT_READ_ERRS, /* EIO or EREMOTEIO from lower layers */
-	BTRFS_DEV_STAT_FLUSH_ERRS, /* EIO or EREMOTEIO from lower layers */
-
-	/* stats for indirect indications for I/O failures */
-	BTRFS_DEV_STAT_CORRUPTION_ERRS, /* checksum error, bytenr error or
-					 * contents is illegal: this is an
-					 * indication that the block was damaged
-					 * during read or write, or written to
-					 * wrong location or read from wrong
-					 * location */
-	BTRFS_DEV_STAT_GENERATION_ERRS, /* an indication that blocks have not
-					 * been written */
-
-	BTRFS_DEV_STAT_VALUES_MAX
-};
-
-/* Reset statistics after reading; needs SYS_ADMIN capability */
-#define	BTRFS_DEV_STATS_RESET		(1ULL << 0)
-
-struct btrfs_ioctl_get_dev_stats {
-	__u64 devid;				/* in */
-	__u64 nr_items;				/* in/out */
-	__u64 flags;				/* in/out */
-
-	/* out values: */
-	__u64 values[BTRFS_DEV_STAT_VALUES_MAX];
-
-	__u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; /* pad to 1k */
-};
-
-#define BTRFS_QUOTA_CTL_ENABLE	1
-#define BTRFS_QUOTA_CTL_DISABLE	2
-#define BTRFS_QUOTA_CTL_RESCAN	3
-struct btrfs_ioctl_quota_ctl_args {
-	__u64 cmd;
-	__u64 status;
-};
-
-struct btrfs_ioctl_qgroup_assign_args {
-	__u64 assign;
-	__u64 src;
-	__u64 dst;
-};
-
-struct btrfs_ioctl_qgroup_create_args {
-	__u64 create;
-	__u64 qgroupid;
-};
-struct btrfs_ioctl_timespec {
-	__u64 sec;
-	__u32 nsec;
-};
-
-struct btrfs_ioctl_received_subvol_args {
-	char	uuid[BTRFS_UUID_SIZE];	/* in */
-	__u64	stransid;		/* in */
-	__u64	rtransid;		/* out */
-	struct btrfs_ioctl_timespec stime; /* in */
-	struct btrfs_ioctl_timespec rtime; /* out */
-	__u64	flags;			/* in */
-	__u64	reserved[16];		/* in */
-};
-
-struct btrfs_ioctl_send_args {
-	__s64 send_fd;			/* in */
-	__u64 clone_sources_count;	/* in */
-	__u64 __user *clone_sources;	/* in */
-	__u64 parent_root;		/* in */
-	__u64 flags;			/* in */
-	__u64 reserved[4];		/* in */
-};
-
-#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
-				   struct btrfs_ioctl_vol_args)
-#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
-				   struct btrfs_ioctl_vol_args)
-#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \
-				   struct btrfs_ioctl_vol_args)
-#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \
-				   struct btrfs_ioctl_vol_args)
-/* trans start and trans end are dangerous, and only for
- * use by applications that know how to avoid the
- * resulting deadlocks
- */
-#define BTRFS_IOC_TRANS_START  _IO(BTRFS_IOCTL_MAGIC, 6)
-#define BTRFS_IOC_TRANS_END    _IO(BTRFS_IOCTL_MAGIC, 7)
-#define BTRFS_IOC_SYNC         _IO(BTRFS_IOCTL_MAGIC, 8)
-
-#define BTRFS_IOC_CLONE        _IOW(BTRFS_IOCTL_MAGIC, 9, int)
-#define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, \
-				   struct btrfs_ioctl_vol_args)
-#define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, \
-				   struct btrfs_ioctl_vol_args)
-#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \
-				   struct btrfs_ioctl_vol_args)
-
-#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \
-				  struct btrfs_ioctl_clone_range_args)
-
-#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \
-				   struct btrfs_ioctl_vol_args)
-#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \
-				struct btrfs_ioctl_vol_args)
-#define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, \
-				struct btrfs_ioctl_defrag_range_args)
-#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \
-				   struct btrfs_ioctl_search_args)
-#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \
-				   struct btrfs_ioctl_ino_lookup_args)
-#define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, u64)
-#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, \
-				    struct btrfs_ioctl_space_args)
-#define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64)
-#define BTRFS_IOC_WAIT_SYNC  _IOW(BTRFS_IOCTL_MAGIC, 22, __u64)
-#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
-				   struct btrfs_ioctl_vol_args_v2)
-#define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, \
-				   struct btrfs_ioctl_vol_args_v2)
-#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
-#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
-#define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, \
-			      struct btrfs_ioctl_scrub_args)
-#define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28)
-#define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, \
-				       struct btrfs_ioctl_scrub_args)
-#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
-				 struct btrfs_ioctl_dev_info_args)
-#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
-			       struct btrfs_ioctl_fs_info_args)
-#define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, \
-				   struct btrfs_ioctl_balance_args)
-#define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int)
-#define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, \
-					struct btrfs_ioctl_balance_args)
-#define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, \
-					struct btrfs_ioctl_ino_path_args)
-#define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, \
-					struct btrfs_ioctl_ino_path_args)
-#define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, \
-				struct btrfs_ioctl_received_subvol_args)
-#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args)
-#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \
-				     struct btrfs_ioctl_vol_args)
-#define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, \
-			       struct btrfs_ioctl_quota_ctl_args)
-#define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, \
-			       struct btrfs_ioctl_qgroup_assign_args)
-#define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, \
-			       struct btrfs_ioctl_qgroup_create_args)
-#define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, \
-			       struct btrfs_ioctl_qgroup_limit_args)
-#define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, \
-				      struct btrfs_ioctl_get_dev_stats)
-#define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, \
-				    struct btrfs_ioctl_dev_replace_args)
-
-#endif