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-rw-r--r--include/uapi/drm/etnaviv_drm.h3
-rw-r--r--include/uapi/linux/Kbuild2
-rw-r--r--include/uapi/linux/eventpoll.h3
-rw-r--r--include/uapi/linux/fs.h65
-rw-r--r--include/uapi/linux/fuse.h17
-rw-r--r--include/uapi/linux/lightnvm.h31
-rw-r--r--include/uapi/linux/magic.h1
7 files changed, 115 insertions, 7 deletions
diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h
index 4cc989ad6851..f95e1c43c3fb 100644
--- a/include/uapi/drm/etnaviv_drm.h
+++ b/include/uapi/drm/etnaviv_drm.h
@@ -48,6 +48,8 @@ struct drm_etnaviv_timespec {
#define ETNAVIV_PARAM_GPU_FEATURES_2 0x05
#define ETNAVIV_PARAM_GPU_FEATURES_3 0x06
#define ETNAVIV_PARAM_GPU_FEATURES_4 0x07
+#define ETNAVIV_PARAM_GPU_FEATURES_5 0x08
+#define ETNAVIV_PARAM_GPU_FEATURES_6 0x09
#define ETNAVIV_PARAM_GPU_STREAM_COUNT 0x10
#define ETNAVIV_PARAM_GPU_REGISTER_MAX 0x11
@@ -59,6 +61,7 @@ struct drm_etnaviv_timespec {
#define ETNAVIV_PARAM_GPU_BUFFER_SIZE 0x17
#define ETNAVIV_PARAM_GPU_INSTRUCTION_COUNT 0x18
#define ETNAVIV_PARAM_GPU_NUM_CONSTANTS 0x19
+#define ETNAVIV_PARAM_GPU_NUM_VARYINGS 0x1a
#define ETNA_MAX_PIPES 4
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index c2e5d6cb34e3..ebd10e624598 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -307,7 +307,7 @@ header-y += nfs_mount.h
header-y += nl80211.h
header-y += n_r3964.h
header-y += nubus.h
-header-y += nvme.h
+header-y += nvme_ioctl.h
header-y += nvram.h
header-y += omap3isp.h
header-y += omapfb.h
diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h
index bc81fb2e1f0e..1c3154913a39 100644
--- a/include/uapi/linux/eventpoll.h
+++ b/include/uapi/linux/eventpoll.h
@@ -26,6 +26,9 @@
#define EPOLL_CTL_DEL 2
#define EPOLL_CTL_MOD 3
+/* Set exclusive wakeup mode for the target file descriptor */
+#define EPOLLEXCLUSIVE (1 << 28)
+
/*
* Request the handling of system wakeup events so as to prevent system suspends
* from happening while those events are being processed.
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index b8a5b3b86ad6..149bec83a907 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -2,8 +2,11 @@
#define _UAPI_LINUX_FS_H
/*
- * This file has definitions for some important file table
- * structures etc.
+ * This file has definitions for some important file table structures
+ * and constants and structures used by various generic file system
+ * ioctl's. Please do not make any changes in this file before
+ * sending patches for review to linux-fsdevel@vger.kernel.org and
+ * linux-api@vger.kernel.org.
*/
#include <linux/limits.h>
@@ -146,6 +149,37 @@ struct inodes_stat_t {
#define MS_MGC_VAL 0xC0ED0000
#define MS_MGC_MSK 0xffff0000
+/*
+ * Structure for FS_IOC_FSGETXATTR[A] and FS_IOC_FSSETXATTR.
+ */
+struct fsxattr {
+ __u32 fsx_xflags; /* xflags field value (get/set) */
+ __u32 fsx_extsize; /* extsize field value (get/set)*/
+ __u32 fsx_nextents; /* nextents field value (get) */
+ __u32 fsx_projid; /* project identifier (get/set) */
+ unsigned char fsx_pad[12];
+};
+
+/*
+ * Flags for the fsx_xflags field
+ */
+#define FS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */
+#define FS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */
+#define FS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */
+#define FS_XFLAG_APPEND 0x00000010 /* all writes append */
+#define FS_XFLAG_SYNC 0x00000020 /* all writes synchronous */
+#define FS_XFLAG_NOATIME 0x00000040 /* do not update access time */
+#define FS_XFLAG_NODUMP 0x00000080 /* do not include in backups */
+#define FS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */
+#define FS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */
+#define FS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */
+#define FS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */
+#define FS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */
+#define FS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */
+#define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */
+#define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */
+#define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */
+
/* the read-only stuff doesn't really belong here, but any other place is
probably as bad and I don't want to create yet another include file. */
@@ -188,7 +222,6 @@ struct inodes_stat_t {
#define BLKSECDISCARD _IO(0x12,125)
#define BLKROTATIONAL _IO(0x12,126)
#define BLKZEROOUT _IO(0x12,127)
-#define BLKDAXSET _IO(0x12,128)
#define BLKDAXGET _IO(0x12,129)
#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
@@ -210,9 +243,28 @@ struct inodes_stat_t {
#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
#define FS_IOC32_GETVERSION _IOR('v', 1, int)
#define FS_IOC32_SETVERSION _IOW('v', 2, int)
+#define FS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
+#define FS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
/*
* Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS)
+ *
+ * Note: for historical reasons, these flags were originally used and
+ * defined for use by ext2/ext3, and then other file systems started
+ * using these flags so they wouldn't need to write their own version
+ * of chattr/lsattr (which was shipped as part of e2fsprogs). You
+ * should think twice before trying to use these flags in new
+ * contexts, or trying to assign these flags, since they are used both
+ * as the UAPI and the on-disk encoding for ext2/3/4. Also, we are
+ * almost out of 32-bit flags. :-)
+ *
+ * We have recently hoisted FS_IOC_FSGETXATTR / FS_IOC_FSSETXATTR from
+ * XFS to the generic FS level interface. This uses a structure that
+ * has padding and hence has more room to grow, so it may be more
+ * appropriate for many new use cases.
+ *
+ * Please do not change these flags or interfaces before checking with
+ * linux-fsdevel@vger.kernel.org and linux-api@vger.kernel.org.
*/
#define FS_SECRM_FL 0x00000001 /* Secure deletion */
#define FS_UNRM_FL 0x00000002 /* Undelete */
@@ -226,8 +278,8 @@ struct inodes_stat_t {
#define FS_DIRTY_FL 0x00000100
#define FS_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */
#define FS_NOCOMP_FL 0x00000400 /* Don't compress */
-#define FS_ECOMPR_FL 0x00000800 /* Compression error */
/* End compression flags --- maybe not all used */
+#define FS_ENCRYPT_FL 0x00000800 /* Encrypted file */
#define FS_BTREE_FL 0x00001000 /* btree format dir */
#define FS_INDEX_FL 0x00001000 /* hash-indexed directory */
#define FS_IMAGIC_FL 0x00002000 /* AFS directory */
@@ -235,9 +287,12 @@ struct inodes_stat_t {
#define FS_NOTAIL_FL 0x00008000 /* file tail should not be merged */
#define FS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */
#define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/
+#define FS_HUGE_FILE_FL 0x00040000 /* Reserved for ext4 */
#define FS_EXTENT_FL 0x00080000 /* Extents */
-#define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */
+#define FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */
+#define FS_EOFBLOCKS_FL 0x00400000 /* Reserved for ext4 */
#define FS_NOCOW_FL 0x00800000 /* Do not cow file */
+#define FS_INLINE_DATA_FL 0x10000000 /* Reserved for ext4 */
#define FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */
#define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index c9aca042e61d..5974fae54e12 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -102,6 +102,9 @@
* - add ctime and ctimensec to fuse_setattr_in
* - add FUSE_RENAME2 request
* - add FUSE_NO_OPEN_SUPPORT flag
+ *
+ * 7.24
+ * - add FUSE_LSEEK for SEEK_HOLE and SEEK_DATA support
*/
#ifndef _LINUX_FUSE_H
@@ -137,7 +140,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 23
+#define FUSE_KERNEL_MINOR_VERSION 24
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -358,6 +361,7 @@ enum fuse_opcode {
FUSE_FALLOCATE = 43,
FUSE_READDIRPLUS = 44,
FUSE_RENAME2 = 45,
+ FUSE_LSEEK = 46,
/* CUSE specific operations */
CUSE_INIT = 4096,
@@ -758,4 +762,15 @@ struct fuse_notify_retrieve_in {
/* Device ioctls: */
#define FUSE_DEV_IOC_CLONE _IOR(229, 0, uint32_t)
+struct fuse_lseek_in {
+ uint64_t fh;
+ uint64_t offset;
+ uint32_t whence;
+ uint32_t padding;
+};
+
+struct fuse_lseek_out {
+ uint64_t offset;
+};
+
#endif /* _LINUX_FUSE_H */
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h
index 928f98997d8a..774a43128a7a 100644
--- a/include/uapi/linux/lightnvm.h
+++ b/include/uapi/linux/lightnvm.h
@@ -33,6 +33,7 @@
#define NVM_TTYPE_NAME_MAX 48
#define NVM_TTYPE_MAX 63
+#define NVM_MMTYPE_LEN 8
#define NVM_CTRL_FILE "/dev/lightnvm/control"
@@ -100,6 +101,26 @@ struct nvm_ioctl_remove {
__u32 flags;
};
+struct nvm_ioctl_dev_init {
+ char dev[DISK_NAME_LEN]; /* open-channel SSD device */
+ char mmtype[NVM_MMTYPE_LEN]; /* register to media manager */
+
+ __u32 flags;
+};
+
+enum {
+ NVM_FACTORY_ERASE_ONLY_USER = 1 << 0, /* erase only blocks used as
+ * host blks or grown blks */
+ NVM_FACTORY_RESET_HOST_BLKS = 1 << 1, /* remove host blk marks */
+ NVM_FACTORY_RESET_GRWN_BBLKS = 1 << 2, /* remove grown blk marks */
+ NVM_FACTORY_NR_BITS = 1 << 3, /* stops here */
+};
+
+struct nvm_ioctl_dev_factory {
+ char dev[DISK_NAME_LEN];
+
+ __u32 flags;
+};
/* The ioctl type, 'L', 0x20 - 0x2F documented in ioctl-number.txt */
enum {
@@ -110,6 +131,12 @@ enum {
/* device level cmds */
NVM_DEV_CREATE_CMD,
NVM_DEV_REMOVE_CMD,
+
+ /* Init a device to support LightNVM media managers */
+ NVM_DEV_INIT_CMD,
+
+ /* Factory reset device */
+ NVM_DEV_FACTORY_CMD,
};
#define NVM_IOCTL 'L' /* 0x4c */
@@ -122,6 +149,10 @@ enum {
struct nvm_ioctl_create)
#define NVM_DEV_REMOVE _IOW(NVM_IOCTL, NVM_DEV_REMOVE_CMD, \
struct nvm_ioctl_remove)
+#define NVM_DEV_INIT _IOW(NVM_IOCTL, NVM_DEV_INIT_CMD, \
+ struct nvm_ioctl_dev_init)
+#define NVM_DEV_FACTORY _IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, \
+ struct nvm_ioctl_dev_factory)
#define NVM_VERSION_MAJOR 1
#define NVM_VERSION_MINOR 0
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index b283d56c1db9..0de181ad73d5 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -31,6 +31,7 @@
#define PSTOREFS_MAGIC 0x6165676C
#define EFIVARFS_MAGIC 0xde5e81e4
#define HOSTFS_SUPER_MAGIC 0x00c0ffee
+#define OVERLAYFS_SUPER_MAGIC 0x794c7630
#define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */
#define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */