From 60281d556ded9fed3df770befb58990f7ae2e04f Mon Sep 17 00:00:00 2001 From: Elliott Hughes Date: Wed, 7 May 2014 14:39:58 -0700 Subject: Use bionic's . No need for an out-of-date copy of a uapi header. Change-Id: Iec68c6ceb2bceca1ceef0c57e0b45a89a139e292 --- sdcard/fuse.h | 578 -------------------------------------------------------- sdcard/sdcard.c | 31 ++- 2 files changed, 15 insertions(+), 594 deletions(-) delete mode 100644 sdcard/fuse.h diff --git a/sdcard/fuse.h b/sdcard/fuse.h deleted file mode 100644 index 3138da9..0000000 --- a/sdcard/fuse.h +++ /dev/null @@ -1,578 +0,0 @@ -/* - FUSE: Filesystem in Userspace - Copyright (C) 2001-2008 Miklos Szeredi - - This program can be distributed under the terms of the GNU GPL. - See the file COPYING. -*/ - -/* - * from the libfuse FAQ (and consistent with the Linux Kernel license): - * - * Under what conditions may I distribute a filesystem that uses the - * raw kernel interface of FUSE? - * - * There are no restrictions whatsoever for using the raw kernel interface. - * - */ - -/* - * This file defines the kernel interface of FUSE - * - * Protocol changelog: - * - * 7.9: - * - new fuse_getattr_in input argument of GETATTR - * - add lk_flags in fuse_lk_in - * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in - * - add blksize field to fuse_attr - * - add file flags field to fuse_read_in and fuse_write_in - * - * 7.10 - * - add nonseekable open flag - * - * 7.11 - * - add IOCTL message - * - add unsolicited notification support - * - add POLL message and NOTIFY_POLL notification - * - * 7.12 - * - add umask flag to input argument of open, mknod and mkdir - * - add notification messages for invalidation of inodes and - * directory entries - * - * 7.13 - * - make max number of background requests and congestion threshold - * tunables - */ - -#ifndef _LINUX_FUSE_H -#define _LINUX_FUSE_H - -#include - -/* - * Version negotiation: - * - * Both the kernel and userspace send the version they support in the - * INIT request and reply respectively. - * - * If the major versions match then both shall use the smallest - * of the two minor versions for communication. - * - * If the kernel supports a larger major version, then userspace shall - * reply with the major version it supports, ignore the rest of the - * INIT message and expect a new INIT message from the kernel with a - * matching major version. - * - * If the library supports a larger major version, then it shall fall - * back to the major protocol version sent by the kernel for - * communication and reply with that major version (and an arbitrary - * supported minor version). - */ - -/** Version number of this interface */ -#define FUSE_KERNEL_VERSION 7 - -/** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 13 - -/** The node ID of the root inode */ -#define FUSE_ROOT_ID 1 - -/* Make sure all structures are padded to 64bit boundary, so 32bit - userspace works under 64bit kernels */ - -struct fuse_attr { - __u64 ino; - __u64 size; - __u64 blocks; - __u64 atime; - __u64 mtime; - __u64 ctime; - __u32 atimensec; - __u32 mtimensec; - __u32 ctimensec; - __u32 mode; - __u32 nlink; - __u32 uid; - __u32 gid; - __u32 rdev; - __u32 blksize; - __u32 padding; -}; - -struct fuse_kstatfs { - __u64 blocks; - __u64 bfree; - __u64 bavail; - __u64 files; - __u64 ffree; - __u32 bsize; - __u32 namelen; - __u32 frsize; - __u32 padding; - __u32 spare[6]; -}; - -struct fuse_file_lock { - __u64 start; - __u64 end; - __u32 type; - __u32 pid; /* tgid */ -}; - -/** - * Bitmasks for fuse_setattr_in.valid - */ -#define FATTR_MODE (1 << 0) -#define FATTR_UID (1 << 1) -#define FATTR_GID (1 << 2) -#define FATTR_SIZE (1 << 3) -#define FATTR_ATIME (1 << 4) -#define FATTR_MTIME (1 << 5) -#define FATTR_FH (1 << 6) -#define FATTR_ATIME_NOW (1 << 7) -#define FATTR_MTIME_NOW (1 << 8) -#define FATTR_LOCKOWNER (1 << 9) - -/** - * Flags returned by the OPEN request - * - * FOPEN_DIRECT_IO: bypass page cache for this open file - * FOPEN_KEEP_CACHE: don't invalidate the data cache on open - * FOPEN_NONSEEKABLE: the file is not seekable - */ -#define FOPEN_DIRECT_IO (1 << 0) -#define FOPEN_KEEP_CACHE (1 << 1) -#define FOPEN_NONSEEKABLE (1 << 2) - -/** - * INIT request/reply flags - * - * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." - * FUSE_DONT_MASK: don't apply umask to file mode on create operations - */ -#define FUSE_ASYNC_READ (1 << 0) -#define FUSE_POSIX_LOCKS (1 << 1) -#define FUSE_FILE_OPS (1 << 2) -#define FUSE_ATOMIC_O_TRUNC (1 << 3) -#define FUSE_EXPORT_SUPPORT (1 << 4) -#define FUSE_BIG_WRITES (1 << 5) -#define FUSE_DONT_MASK (1 << 6) - -/** - * CUSE INIT request/reply flags - * - * CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl - */ -#define CUSE_UNRESTRICTED_IOCTL (1 << 0) - -/** - * Release flags - */ -#define FUSE_RELEASE_FLUSH (1 << 0) - -/** - * Getattr flags - */ -#define FUSE_GETATTR_FH (1 << 0) - -/** - * Lock flags - */ -#define FUSE_LK_FLOCK (1 << 0) - -/** - * WRITE flags - * - * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed - * FUSE_WRITE_LOCKOWNER: lock_owner field is valid - */ -#define FUSE_WRITE_CACHE (1 << 0) -#define FUSE_WRITE_LOCKOWNER (1 << 1) - -/** - * Read flags - */ -#define FUSE_READ_LOCKOWNER (1 << 1) - -/** - * Ioctl flags - * - * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine - * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed - * FUSE_IOCTL_RETRY: retry with new iovecs - * - * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs - */ -#define FUSE_IOCTL_COMPAT (1 << 0) -#define FUSE_IOCTL_UNRESTRICTED (1 << 1) -#define FUSE_IOCTL_RETRY (1 << 2) - -#define FUSE_IOCTL_MAX_IOV 256 - -/** - * Poll flags - * - * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify - */ -#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) - -enum fuse_opcode { - FUSE_LOOKUP = 1, - FUSE_FORGET = 2, /* no reply */ - FUSE_GETATTR = 3, - FUSE_SETATTR = 4, - FUSE_READLINK = 5, - FUSE_SYMLINK = 6, - FUSE_MKNOD = 8, - FUSE_MKDIR = 9, - FUSE_UNLINK = 10, - FUSE_RMDIR = 11, - FUSE_RENAME = 12, - FUSE_LINK = 13, - FUSE_OPEN = 14, - FUSE_READ = 15, - FUSE_WRITE = 16, - FUSE_STATFS = 17, - FUSE_RELEASE = 18, - FUSE_FSYNC = 20, - FUSE_SETXATTR = 21, - FUSE_GETXATTR = 22, - FUSE_LISTXATTR = 23, - FUSE_REMOVEXATTR = 24, - FUSE_FLUSH = 25, - FUSE_INIT = 26, - FUSE_OPENDIR = 27, - FUSE_READDIR = 28, - FUSE_RELEASEDIR = 29, - FUSE_FSYNCDIR = 30, - FUSE_GETLK = 31, - FUSE_SETLK = 32, - FUSE_SETLKW = 33, - FUSE_ACCESS = 34, - FUSE_CREATE = 35, - FUSE_INTERRUPT = 36, - FUSE_BMAP = 37, - FUSE_DESTROY = 38, - FUSE_IOCTL = 39, - FUSE_POLL = 40, - - /* CUSE specific operations */ - CUSE_INIT = 4096, -}; - -enum fuse_notify_code { - FUSE_NOTIFY_POLL = 1, - FUSE_NOTIFY_INVAL_INODE = 2, - FUSE_NOTIFY_INVAL_ENTRY = 3, - FUSE_NOTIFY_CODE_MAX, -}; - -/* The read buffer is required to be at least 8k, but may be much larger */ -#define FUSE_MIN_READ_BUFFER 8192 - -#define FUSE_COMPAT_ENTRY_OUT_SIZE 120 - -struct fuse_entry_out { - __u64 nodeid; /* Inode ID */ - __u64 generation; /* Inode generation: nodeid:gen must - be unique for the fs's lifetime */ - __u64 entry_valid; /* Cache timeout for the name */ - __u64 attr_valid; /* Cache timeout for the attributes */ - __u32 entry_valid_nsec; - __u32 attr_valid_nsec; - struct fuse_attr attr; -}; - -struct fuse_forget_in { - __u64 nlookup; -}; - -struct fuse_getattr_in { - __u32 getattr_flags; - __u32 dummy; - __u64 fh; -}; - -#define FUSE_COMPAT_ATTR_OUT_SIZE 96 - -struct fuse_attr_out { - __u64 attr_valid; /* Cache timeout for the attributes */ - __u32 attr_valid_nsec; - __u32 dummy; - struct fuse_attr attr; -}; - -#define FUSE_COMPAT_MKNOD_IN_SIZE 8 - -struct fuse_mknod_in { - __u32 mode; - __u32 rdev; - __u32 umask; - __u32 padding; -}; - -struct fuse_mkdir_in { - __u32 mode; - __u32 umask; -}; - -struct fuse_rename_in { - __u64 newdir; -}; - -struct fuse_link_in { - __u64 oldnodeid; -}; - -struct fuse_setattr_in { - __u32 valid; - __u32 padding; - __u64 fh; - __u64 size; - __u64 lock_owner; - __u64 atime; - __u64 mtime; - __u64 unused2; - __u32 atimensec; - __u32 mtimensec; - __u32 unused3; - __u32 mode; - __u32 unused4; - __u32 uid; - __u32 gid; - __u32 unused5; -}; - -struct fuse_open_in { - __u32 flags; - __u32 unused; -}; - -struct fuse_create_in { - __u32 flags; - __u32 mode; - __u32 umask; - __u32 padding; -}; - -struct fuse_open_out { - __u64 fh; - __u32 open_flags; - __u32 padding; -}; - -struct fuse_release_in { - __u64 fh; - __u32 flags; - __u32 release_flags; - __u64 lock_owner; -}; - -struct fuse_flush_in { - __u64 fh; - __u32 unused; - __u32 padding; - __u64 lock_owner; -}; - -struct fuse_read_in { - __u64 fh; - __u64 offset; - __u32 size; - __u32 read_flags; - __u64 lock_owner; - __u32 flags; - __u32 padding; -}; - -#define FUSE_COMPAT_WRITE_IN_SIZE 24 - -struct fuse_write_in { - __u64 fh; - __u64 offset; - __u32 size; - __u32 write_flags; - __u64 lock_owner; - __u32 flags; - __u32 padding; -}; - -struct fuse_write_out { - __u32 size; - __u32 padding; -}; - -#define FUSE_COMPAT_STATFS_SIZE 48 - -struct fuse_statfs_out { - struct fuse_kstatfs st; -}; - -struct fuse_fsync_in { - __u64 fh; - __u32 fsync_flags; - __u32 padding; -}; - -struct fuse_setxattr_in { - __u32 size; - __u32 flags; -}; - -struct fuse_getxattr_in { - __u32 size; - __u32 padding; -}; - -struct fuse_getxattr_out { - __u32 size; - __u32 padding; -}; - -struct fuse_lk_in { - __u64 fh; - __u64 owner; - struct fuse_file_lock lk; - __u32 lk_flags; - __u32 padding; -}; - -struct fuse_lk_out { - struct fuse_file_lock lk; -}; - -struct fuse_access_in { - __u32 mask; - __u32 padding; -}; - -struct fuse_init_in { - __u32 major; - __u32 minor; - __u32 max_readahead; - __u32 flags; -}; - -struct fuse_init_out { - __u32 major; - __u32 minor; - __u32 max_readahead; - __u32 flags; - __u16 max_background; - __u16 congestion_threshold; - __u32 max_write; -}; - -#define CUSE_INIT_INFO_MAX 4096 - -struct cuse_init_in { - __u32 major; - __u32 minor; - __u32 unused; - __u32 flags; -}; - -struct cuse_init_out { - __u32 major; - __u32 minor; - __u32 unused; - __u32 flags; - __u32 max_read; - __u32 max_write; - __u32 dev_major; /* chardev major */ - __u32 dev_minor; /* chardev minor */ - __u32 spare[10]; -}; - -struct fuse_interrupt_in { - __u64 unique; -}; - -struct fuse_bmap_in { - __u64 block; - __u32 blocksize; - __u32 padding; -}; - -struct fuse_bmap_out { - __u64 block; -}; - -struct fuse_ioctl_in { - __u64 fh; - __u32 flags; - __u32 cmd; - __u64 arg; - __u32 in_size; - __u32 out_size; -}; - -struct fuse_ioctl_out { - __s32 result; - __u32 flags; - __u32 in_iovs; - __u32 out_iovs; -}; - -struct fuse_poll_in { - __u64 fh; - __u64 kh; - __u32 flags; - __u32 padding; -}; - -struct fuse_poll_out { - __u32 revents; - __u32 padding; -}; - -struct fuse_notify_poll_wakeup_out { - __u64 kh; -}; - -struct fuse_in_header { - __u32 len; - __u32 opcode; - __u64 unique; - __u64 nodeid; - __u32 uid; - __u32 gid; - __u32 pid; - __u32 padding; -}; - -struct fuse_out_header { - __u32 len; - __s32 error; - __u64 unique; -}; - -struct fuse_dirent { - __u64 ino; - __u64 off; - __u32 namelen; - __u32 type; - char name[0]; -}; - -#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name) -#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) -#define FUSE_DIRENT_SIZE(d) \ - FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) - -struct fuse_notify_inval_inode_out { - __u64 ino; - __s64 off; - __s64 len; -}; - -struct fuse_notify_inval_entry_out { - __u64 parent; - __u32 namelen; - __u32 padding; -}; - -#endif /* _LINUX_FUSE_H */ diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c index 6a9c2eb..7baad63 100644 --- a/sdcard/sdcard.c +++ b/sdcard/sdcard.c @@ -14,23 +14,24 @@ * limitations under the License. */ +#include +#include +#include +#include +#include +#include +#include #include #include #include -#include -#include -#include +#include #include +#include #include #include -#include -#include -#include -#include -#include #include -#include -#include +#include +#include #include #include @@ -38,15 +39,13 @@ #include -#include "fuse.h" - /* README * * What is this? - * + * * sdcard is a program that uses FUSE to emulate FAT-on-sdcard style - * directory permissions (all files are given fixed owner, group, and - * permissions at creation, owner, group, and permissions are not + * directory permissions (all files are given fixed owner, group, and + * permissions at creation, owner, group, and permissions are not * changeable, symlinks and hardlinks are not createable, etc. * * See usage() for command line options. @@ -1245,7 +1244,7 @@ static int handle_write(struct fuse* fuse, struct fuse_handler* handler, struct handle *h = id_to_ptr(req->fh); int res; __u8 aligned_buffer[req->size] __attribute__((__aligned__(PAGESIZE))); - + if (req->flags & O_DIRECT) { memcpy(aligned_buffer, buffer, req->size); buffer = (const __u8*) aligned_buffer; -- cgit v1.1