X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=ioctl.h;h=620dd3d2a2b03ff0a13923edf38892c1f0b5dea5;hb=dad817d3bad44619c355d11e39512b413da6939c;hp=9ef833ced30085178098cec654567f4393ec6600;hpb=5adf7070280aca29b617d10f4ab90803badae03e;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/ioctl.h b/ioctl.h
index 9ef833c..620dd3d 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -19,12 +19,15 @@
 #ifndef __BTRFS_IOCTL_H__
 #define __BTRFS_IOCTL_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <asm/types.h>
 #include <linux/ioctl.h>
-#include <time.h>
 
-#ifdef __cplusplus
-extern "C" {
+#ifndef __user
+#define __user
 #endif
 
 #define BTRFS_IOCTL_MAGIC 0x94
@@ -42,6 +45,14 @@ struct btrfs_ioctl_vol_args {
 #define BTRFS_SUBVOL_CREATE_ASYNC	(1ULL << 0)
 #define BTRFS_SUBVOL_RDONLY		(1ULL << 1)
 #define BTRFS_SUBVOL_QGROUP_INHERIT	(1ULL << 2)
+#define BTRFS_DEVICE_SPEC_BY_ID		(1ULL << 3)
+
+#define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED		\
+			(BTRFS_SUBVOL_CREATE_ASYNC |	\
+			BTRFS_SUBVOL_RDONLY |		\
+			BTRFS_SUBVOL_QGROUP_INHERIT |	\
+			BTRFS_DEVICE_SPEC_BY_ID)
+
 #define BTRFS_FSID_SIZE 16
 #define BTRFS_UUID_SIZE 16
 
@@ -77,11 +88,14 @@ struct btrfs_ioctl_vol_args_v2 {
 	union {
 		struct {
 			__u64 size;
-			struct btrfs_qgroup_inherit *qgroup_inherit;
+			struct btrfs_qgroup_inherit __user *qgroup_inherit;
 		};
 		__u64 unused[4];
 	};
-	char name[BTRFS_SUBVOL_NAME_MAX + 1];
+	union {
+		char name[BTRFS_SUBVOL_NAME_MAX + 1];
+		__u64 devid;
+	};
 };
 
 /*
@@ -95,7 +109,7 @@ struct btrfs_scrub_progress {
 	__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
+	__u64 verify_errors;		/* # of occurrences, where the metadata
 					 * of a tree block did not match the
 					 * expected values, like generation or
 					 * logical */
@@ -115,7 +129,7 @@ struct btrfs_scrub_progress {
 	__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
+	__u64 unverified_errors;	/* # of occurrences where a read for a
 					 * full (64k) bio failed, but the re-
 					 * check succeeded for each 4k piece.
 					 * Intermittent error. */
@@ -189,7 +203,17 @@ 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 */
+	__u32 nodesize;				/* out */
+	__u32 sectorsize;			/* out */
+	__u32 clone_alignment;			/* out */
+	__u32 reserved32;
+	__u64 reserved[122];			/* pad to 1k */
+};
+
+struct btrfs_ioctl_feature_flags {
+	__u64 compat_flags;
+	__u64 compat_ro_flags;
+	__u64 incompat_flags;
 };
 
 /* balance control ioctl modes */
@@ -203,7 +227,20 @@ struct btrfs_ioctl_fs_info_args {
  */
 struct btrfs_balance_args {
 	__u64 profiles;
-	__u64 usage;
+
+	/*
+	 * usage filter
+	 * BTRFS_BALANCE_ARGS_USAGE with a single value means '0..N'
+	 * BTRFS_BALANCE_ARGS_USAGE_RANGE - range syntax, min..max
+	 */
+	union {
+		__u64 usage;
+		struct {
+			__u32 usage_min;
+			__u32 usage_max;
+		};
+	};
+
 	__u64 devid;
 	__u64 pstart;
 	__u64 pend;
@@ -214,14 +251,27 @@ struct btrfs_balance_args {
 
 	__u64 flags;
 
-	__u64 limit;		/* limit number of processed chunks */
-	__u64 unused[7];
+	/*
+	 * BTRFS_BALANCE_ARGS_LIMIT with value 'limit'
+	 * BTRFS_BALANCE_ARGS_LIMIT_RANGE - the extend version can use minimum
+	 * and maximum
+	 */
+	union {
+		__u64 limit;		/* limit number of processed chunks */
+		struct {
+			__u32 limit_min;
+			__u32 limit_max;
+		};
+	};
+	__u32 stripes_min;
+	__u32 stripes_max;
+	__u64 unused[6];
 } __attribute__ ((__packed__));
 
 /* report balance progress to userspace */
 struct btrfs_balance_progress {
 	__u64 expected;		/* estimated # of chunks that will be
-				 * relocated to fulfill the request */
+				 * relocated to fulfil the request */
 	__u64 considered;	/* # of chunks we have considered so far */
 	__u64 completed;	/* # of chunks relocated so far */
 };
@@ -513,16 +563,20 @@ struct btrfs_ioctl_received_subvol_args {
  */
 #define BTRFS_SEND_FLAG_OMIT_END_CMD		0x4
 
+#define BTRFS_SEND_FLAG_MASK \
+	(BTRFS_SEND_FLAG_NO_FILE_DATA | \
+	 BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | \
+	 BTRFS_SEND_FLAG_OMIT_END_CMD)
+
 struct btrfs_ioctl_send_args {
 	__s64 send_fd;			/* in */
 	__u64 clone_sources_count;	/* in */
-	__u64 *clone_sources;		/* in */
+	__u64 __user *clone_sources;	/* in */
 	__u64 parent_root;		/* in */
 	__u64 flags;			/* in */
 	__u64 reserved[4];		/* in */
 };
 
-
 /* Error codes as returned by the kernel */
 enum btrfs_err_code {
 	notused,
@@ -631,7 +685,7 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code)
 #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)
+					struct btrfs_ioctl_logical_ino_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)
@@ -666,6 +720,8 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code)
                                   struct btrfs_ioctl_feature_flags[2])
 #define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, \
                                   struct btrfs_ioctl_feature_flags[3])
+#define BTRFS_IOC_RM_DEV_V2	_IOW(BTRFS_IOCTL_MAGIC, 58, \
+				   struct btrfs_ioctl_vol_args_v2)
 #ifdef __cplusplus
 }
 #endif