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Commit 6fffc704 authored by Ivan Krasin's avatar Ivan Krasin
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gomake succeeds, gofmt make the code looks nice

parent 4fc8c487
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fuse/fuse.go
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...@@ -2,237 +2,235 @@ package fuse ...@@ -2,237 +2,235 @@ package fuse
const ( const (
/** Version number of this interface */ /** Version number of this interface */
FUSE_KERNEL_VERSION = 7 FUSE_KERNEL_VERSION = 7
/** Minor version number of this interface */ /** Minor version number of this interface */
FUSE_KERNEL_MINOR_VERSION = 13 FUSE_KERNEL_MINOR_VERSION = 13
/** The node ID of the root inode */ /** The node ID of the root inode */
FUSE_ROOT_ID = 1 FUSE_ROOT_ID = 1
/** /**
* Bitmasks for fuse_setattr_in.valid * Bitmasks for fuse_setattr_in.valid
*/ */
FATTR_MODE = (1 << 0) FATTR_MODE = (1 << 0)
FATTR_UID = (1 << 1) FATTR_UID = (1 << 1)
FATTR_GID = (1 << 2) FATTR_GID = (1 << 2)
FATTR_SIZE = (1 << 3) FATTR_SIZE = (1 << 3)
FATTR_ATIME = (1 << 4) FATTR_ATIME = (1 << 4)
FATTR_MTIME = (1 << 5) FATTR_MTIME = (1 << 5)
FATTR_FH = (1 << 6) FATTR_FH = (1 << 6)
FATTR_ATIME_NOW = (1 << 7) FATTR_ATIME_NOW = (1 << 7)
FATTR_MTIME_NOW = (1 << 8) FATTR_MTIME_NOW = (1 << 8)
FATTR_LOCKOWNER = (1 << 9) FATTR_LOCKOWNER = (1 << 9)
/** /**
* Flags returned by the OPEN request * Flags returned by the OPEN request
* *
* FOPEN_DIRECT_IO: bypass page cache for this open file * FOPEN_DIRECT_IO: bypass page cache for this open file
* FOPEN_KEEP_CACHE: don't invalidate the data cache on open * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
* FOPEN_NONSEEKABLE: the file is not seekable * FOPEN_NONSEEKABLE: the file is not seekable
*/ */
FOPEN_DIRECT_IO = (1 << 0) FOPEN_DIRECT_IO = (1 << 0)
FOPEN_KEEP_CACHE = (1 << 1) FOPEN_KEEP_CACHE = (1 << 1)
FOPEN_NONSEEKABLE = (1 << 2) FOPEN_NONSEEKABLE = (1 << 2)
/** /**
* INIT request/reply flags * INIT request/reply flags
* *
* FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
* FUSE_DONT_MASK: don't apply umask to file mode on create operations * FUSE_DONT_MASK: don't apply umask to file mode on create operations
*/ */
FUSE_ASYNC_READ = (1 << 0) FUSE_ASYNC_READ = (1 << 0)
FUSE_POSIX_LOCKS = (1 << 1) FUSE_POSIX_LOCKS = (1 << 1)
FUSE_FILE_OPS = (1 << 2) FUSE_FILE_OPS = (1 << 2)
FUSE_ATOMIC_O_TRUNC = (1 << 3) FUSE_ATOMIC_O_TRUNC = (1 << 3)
FUSE_EXPORT_SUPPORT = (1 << 4) FUSE_EXPORT_SUPPORT = (1 << 4)
FUSE_BIG_WRITES = (1 << 5) FUSE_BIG_WRITES = (1 << 5)
FUSE_DONT_MASK = (1 << 6) FUSE_DONT_MASK = (1 << 6)
/** /**
* CUSE INIT request/reply flags * CUSE INIT request/reply flags
* *
* CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl * CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl
*/ */
CUSE_UNRESTRICTED_IOCTL = (1 << 0) CUSE_UNRESTRICTED_IOCTL = (1 << 0)
/** /**
* Release flags * Release flags
*/ */
FUSE_RELEASE_FLUSH = (1 << 0) FUSE_RELEASE_FLUSH = (1 << 0)
/** /**
* Getattr flags * Getattr flags
*/ */
FUSE_GETATTR_FH = (1 << 0) FUSE_GETATTR_FH = (1 << 0)
/** /**
* Lock flags * Lock flags
*/ */
FUSE_LK_FLOCK = (1 << 0) FUSE_LK_FLOCK = (1 << 0)
/** /**
* WRITE flags * WRITE flags
* *
* FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
* FUSE_WRITE_LOCKOWNER: lock_owner field is valid * FUSE_WRITE_LOCKOWNER: lock_owner field is valid
*/ */
FUSE_WRITE_CACHE = (1 << 0) FUSE_WRITE_CACHE = (1 << 0)
FUSE_WRITE_LOCKOWNER = (1 << 1) FUSE_WRITE_LOCKOWNER = (1 << 1)
/** /**
* Read flags * Read flags
*/ */
FUSE_READ_LOCKOWNER = (1 << 1) FUSE_READ_LOCKOWNER = (1 << 1)
/** /**
* Ioctl flags * Ioctl flags
* *
* FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine
* FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed
* FUSE_IOCTL_RETRY: retry with new iovecs * FUSE_IOCTL_RETRY: retry with new iovecs
* *
* FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
*/ */
FUSE_IOCTL_COMPAT = (1 << 0) FUSE_IOCTL_COMPAT = (1 << 0)
FUSE_IOCTL_UNRESTRICTED = (1 << 1) FUSE_IOCTL_UNRESTRICTED = (1 << 1)
FUSE_IOCTL_RETRY = (1 << 2) FUSE_IOCTL_RETRY = (1 << 2)
FUSE_IOCTL_MAX_IOV = 256 FUSE_IOCTL_MAX_IOV = 256
/** /**
* Poll flags * Poll flags
* *
* FUSE_POLL_SCHEDULE_NOTIFY: request poll notify * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify
*/ */
FUSE_POLL_SCHEDULE_NOTIFY = (1 << 0) FUSE_POLL_SCHEDULE_NOTIFY = (1 << 0)
FUSE_COMPAT_WRITE_IN_SIZE = 24 FUSE_COMPAT_WRITE_IN_SIZE = 24
/* The read buffer is required to be at least 8k, but may be much larger */ /* The read buffer is required to be at least 8k, but may be much larger */
FUSE_MIN_READ_BUFFER = 8192 FUSE_MIN_READ_BUFFER = 8192
FUSE_COMPAT_ENTRY_OUT_SIZE = 120 FUSE_COMPAT_ENTRY_OUT_SIZE = 120
FUSE_COMPAT_ATTR_OUT_SIZE = 96 FUSE_COMPAT_ATTR_OUT_SIZE = 96
FUSE_COMPAT_MKNOD_IN_SIZE = 8 FUSE_COMPAT_MKNOD_IN_SIZE = 8
FUSE_COMPAT_STATFS_SIZE = 48 FUSE_COMPAT_STATFS_SIZE = 48
CUSE_INIT_INFO_MAX = 4096 CUSE_INIT_INFO_MAX = 4096
) )
type fuse_opcode int type fuse_opcode int
const ( const (
FUSE_LOOKUP = 1 FUSE_LOOKUP = 1
FUSE_FORGET = 2 /* no reply */ FUSE_FORGET = 2 /* no reply */
FUSE_GETATTR = 3 FUSE_GETATTR = 3
FUSE_SETATTR = 4 FUSE_SETATTR = 4
FUSE_READLINK = 5 FUSE_READLINK = 5
FUSE_SYMLINK = 6 FUSE_SYMLINK = 6
FUSE_MKNOD = 8 FUSE_MKNOD = 8
FUSE_MKDIR = 9 FUSE_MKDIR = 9
FUSE_UNLINK = 10 FUSE_UNLINK = 10
FUSE_RMDIR = 11 FUSE_RMDIR = 11
FUSE_RENAME = 12 FUSE_RENAME = 12
FUSE_LINK = 13 FUSE_LINK = 13
FUSE_OPEN = 14 FUSE_OPEN = 14
FUSE_READ = 15 FUSE_READ = 15
FUSE_WRITE = 16 FUSE_WRITE = 16
FUSE_STATFS = 17 FUSE_STATFS = 17
FUSE_RELEASE = 18 FUSE_RELEASE = 18
FUSE_FSYNC = 20 FUSE_FSYNC = 20
FUSE_SETXATTR = 21 FUSE_SETXATTR = 21
FUSE_GETXATTR = 22 FUSE_GETXATTR = 22
FUSE_LISTXATTR = 23 FUSE_LISTXATTR = 23
FUSE_REMOVEXATTR = 24 FUSE_REMOVEXATTR = 24
FUSE_FLUSH = 25 FUSE_FLUSH = 25
FUSE_INIT = 26 FUSE_INIT = 26
FUSE_OPENDIR = 27 FUSE_OPENDIR = 27
FUSE_READDIR = 28 FUSE_READDIR = 28
FUSE_RELEASEDIR = 29 FUSE_RELEASEDIR = 29
FUSE_FSYNCDIR = 30 FUSE_FSYNCDIR = 30
FUSE_GETLK = 31 FUSE_GETLK = 31
FUSE_SETLK = 32 FUSE_SETLK = 32
FUSE_SETLKW = 33 FUSE_SETLKW = 33
FUSE_ACCESS = 34 FUSE_ACCESS = 34
FUSE_CREATE = 35 FUSE_CREATE = 35
FUSE_INTERRUPT = 36 FUSE_INTERRUPT = 36
FUSE_BMAP = 37 FUSE_BMAP = 37
FUSE_DESTROY = 38 FUSE_DESTROY = 38
FUSE_IOCTL = 39 FUSE_IOCTL = 39
FUSE_POLL = 40 FUSE_POLL = 40
/* CUSE specific operations */ /* CUSE specific operations */
CUSE_INIT = 4096 CUSE_INIT = 4096
) )
type fuse_notyfy_code int type fuse_notyfy_code int
const ( const (
FUSE_NOTIFY_POLL = 1 FUSE_NOTIFY_POLL = 1
FUSE_NOTIFY_INVAL_INODE = 2 FUSE_NOTIFY_INVAL_INODE = 2
FUSE_NOTIFY_INVAL_ENTRY = 3 FUSE_NOTIFY_INVAL_ENTRY = 3
FUSE_NOTIFY_CODE_MAX = 4 FUSE_NOTIFY_CODE_MAX = 4
) )
/* Make sure all structures are padded to 64bit boundary, so 32bit /* Make sure all structures are padded to 64bit boundary, so 32bit
userspace works under 64bit kernels */ userspace works under 64bit kernels */
type fuse_attr struct { type fuse_attr struct {
ino uint64 ino uint64
size uint64 size uint64
blocks uint64 blocks uint64
atime uint64 atime uint64
mtime uint64 mtime uint64
ctime uint64 ctime uint64
atimensec uint32 atimensec uint32
mtimensec uint32 mtimensec uint32
ctimensec uint32 ctimensec uint32
mode uint32 mode uint32
nlink uint32 nlink uint32
uid uint32 uid uint32
gid uint32 gid uint32
rdev uint32 rdev uint32
blksize uint32 blksize uint32
padding uint32 padding uint32
} }
type fuse_kstatfs struct { type fuse_kstatfs struct {
blocks uint64 blocks uint64
bfree uint64 bfree uint64
bavail uint64 bavail uint64
files uint64 files uint64
ffree uint64 ffree uint64
bsize uint32 bsize uint32
namelen uint32 namelen uint32
frsize uint32 frsize uint32
padding uint32 padding uint32
spare [6]uint32 spare [6]uint32
} }
type fuse_file_lock struct { type fuse_file_lock struct {
start uint64 start uint64
end uint64 end uint64
typ uint32 typ uint32
pid uint32 /* tgid */ pid uint32 /* tgid */
} }
type fuse_entry_out struct { type fuse_entry_out struct {
nodeid uint64 /* Inode ID */ nodeid uint64 /* Inode ID */
generation uint64 /* Inode generation: nodeid:gen must generation uint64 /* Inode generation: nodeid:gen must
be unique for the fs's lifetime */ be unique for the fs's lifetime */
entry_valid uint64 /* Cache timeout for the name */ entry_valid uint64 /* Cache timeout for the name */
attr_valid uint64 /* Cache timeout for the attributes */ attr_valid uint64 /* Cache timeout for the attributes */
entry_valid_nsec uint32 entry_valid_nsec uint32
attr_valid_nsec uint32 attr_valid_nsec uint32
attr fuse_attr attr fuse_attr
} }
type fuse_forget_in struct { type fuse_forget_in struct {
...@@ -241,28 +239,28 @@ type fuse_forget_in struct { ...@@ -241,28 +239,28 @@ type fuse_forget_in struct {
type fuse_getattr_in struct { type fuse_getattr_in struct {
getattr_flags uint32 getattr_flags uint32
dummy uint32 dummy uint32
fh uint64 fh uint64
} }
type fuse_attr_out struct { type fuse_attr_out struct {
attr_valid uint64 /* Cache timeout for the attributes */ attr_valid uint64 /* Cache timeout for the attributes */
attr_valid_nsec uint32 attr_valid_nsec uint32
dummy uint32 dummy uint32
attr fuse_attr attr fuse_attr
} }
type fuse_mknod_in struct { type fuse_mknod_in struct {
mode uint32 mode uint32
rdev uint32 rdev uint32
umask uint32 umask uint32
padding uint32 padding uint32
} }
type fuse_mkdir_in struct { type fuse_mkdir_in struct {
mode uint32 mode uint32
umask uint32 umask uint32
} }
...@@ -275,79 +273,79 @@ type fuse_link_in struct { ...@@ -275,79 +273,79 @@ type fuse_link_in struct {
} }
type fuse_setattr_in struct { type fuse_setattr_in struct {
valid uint32 valid uint32
padding uint32 padding uint32
fh uint64 fh uint64
size uint64 size uint64
lock_owner uint64 lock_owner uint64
atime uint64 atime uint64
mtime uint64 mtime uint64
unused2 uint64 unused2 uint64
atimensec uint32 atimensec uint32
mtimensec uint32 mtimensec uint32
unused3 uint32 unused3 uint32
mode uint32 mode uint32
unused4 uint32 unused4 uint32
uid uint32 uid uint32
gid uint32 gid uint32
unused5 uint32 unused5 uint32
} }
type fuse_open_in struct { type fuse_open_in struct {
flags uint32 flags uint32
unused uint32 unused uint32
} }
type fuse_create_in struct { type fuse_create_in struct {
flags uint32 flags uint32
mode uint32 mode uint32
umask uint32 umask uint32
padding uint32 padding uint32
} }
type fuse_open_out struct { type fuse_open_out struct {
fh uint64 fh uint64
open_flags uint32 open_flags uint32
padding uint32 padding uint32
} }
type fuse_release_in struct { type fuse_release_in struct {
fh uint64 fh uint64
flags uint32 flags uint32
release_flags uint32 release_flags uint32
lock_owner uint64 lock_owner uint64
} }
type fuse_flush_in struct { type fuse_flush_in struct {
fh uint64 fh uint64
unused uint32 unused uint32
padding uint32 padding uint32
lock_owner uint64 lock_owner uint64
} }
type fuse_read_in struct { type fuse_read_in struct {
fh uint64 fh uint64
offset uint64 offset uint64
size uint32 size uint32
read_flags uint32 read_flags uint32
lock_owner uint64 lock_owner uint64
flags uint32 flags uint32
padding uint32 padding uint32
} }
type fuse_write_in struct { type fuse_write_in struct {
fh uint64 fh uint64
offset uint64 offset uint64
size uint32 size uint32
write_flags uint32 write_flags uint32
lock_owner uint64 lock_owner uint64
flags uint32 flags uint32
padding uint32 padding uint32
} }
type fuse_write_out struct { type fuse_write_out struct {
size uint32 size uint32
padding uint32 padding uint32
} }
...@@ -357,32 +355,32 @@ type fuse_statfs_out struct { ...@@ -357,32 +355,32 @@ type fuse_statfs_out struct {
} }
type fuse_fsync_in struct { type fuse_fsync_in struct {
fh uint64 fh uint64
fsync_flags uint32 fsync_flags uint32
padding uint32 padding uint32
} }
type fuse_setxattr_in struct { type fuse_setxattr_in struct {
size uint32 size uint32
flags uint32 flags uint32
} }
type fuse_getxattr_in struct { type fuse_getxattr_in struct {
size uint32 size uint32
padding uint32 padding uint32
} }
type fuse_getxattr_out struct { type fuse_getxattr_out struct {
size uint32 size uint32
padding uint32 padding uint32
} }
type fuse_lk_in struct { type fuse_lk_in struct {
fh uint64 fh uint64
owner uint64 owner uint64
lk fuse_file_lock lk fuse_file_lock
lk_flags uint32 lk_flags uint32
padding uint32 padding uint32
} }
type fuse_lk_out struct { type fuse_lk_out struct {
...@@ -390,44 +388,44 @@ type fuse_lk_out struct { ...@@ -390,44 +388,44 @@ type fuse_lk_out struct {
} }
type fuse_access_in struct { type fuse_access_in struct {
mask uint32 mask uint32
padding uint32 padding uint32
} }
type fuse_init_in struct { type fuse_init_in struct {
major uint32 major uint32
minor uint32 minor uint32
max_readahead uint32 max_readahead uint32
flags uint32 flags uint32
} }
type fuse_init_out struct { type fuse_init_out struct {
major uint32 major uint32
minor uint32 minor uint32
max_readahead uint32 max_readahead uint32
flags uint32 flags uint32
max_background uint16 max_background uint16
congestion_threshold uint16 congestion_threshold uint16
max_write uint32 max_write uint32
} }
type cuse_init_in struct { type cuse_init_in struct {
major uint32 major uint32
minor uint32 minor uint32
unused uint32 unused uint32
flags uint32 flags uint32
} }
type cuse_init_out struct { type cuse_init_out struct {
major uint32 major uint32
minor uint32 minor uint32
unused uint32 unused uint32
flags uint32 flags uint32
max_read uint32 max_read uint32
max_write uint32 max_write uint32
dev_major uint32 /* chardev major */ dev_major uint32 /* chardev major */
dev_minor uint32 /* chardev minor */ dev_minor uint32 /* chardev minor */
spare [10]uint32 spare [10]uint32
} }
type fuse_interrupt_in struct { type fuse_interrupt_in struct {
...@@ -435,9 +433,9 @@ type fuse_interrupt_in struct { ...@@ -435,9 +433,9 @@ type fuse_interrupt_in struct {
} }
type fuse_bmap_in struct { type fuse_bmap_in struct {
block uint64 block uint64
blocksize uint32 blocksize uint32
padding uint32 padding uint32
} }
type fuse_bmap_out struct { type fuse_bmap_out struct {
...@@ -445,25 +443,25 @@ type fuse_bmap_out struct { ...@@ -445,25 +443,25 @@ type fuse_bmap_out struct {
} }
type fuse_ioctl_in struct { type fuse_ioctl_in struct {
fh uint64 fh uint64
flags uint32 flags uint32
cmd uint32 cmd uint32
arg uint64 arg uint64
in_size uint32 in_size uint32
out_size uint32 out_size uint32
} }
type fuse_ioctl_out struct { type fuse_ioctl_out struct {
result int32 result int32
flags uint32 flags uint32
in_iovs uint32 in_iovs uint32
out_iovs uint32 out_iovs uint32
} }
type fuse_poll_in struct { type fuse_poll_in struct {
fh uint64 fh uint64
kh uint64 kh uint64
flags uint32 flags uint32
padding uint32 padding uint32
} }
...@@ -477,39 +475,38 @@ type fuse_notify_poll_wakeup_out struct { ...@@ -477,39 +475,38 @@ type fuse_notify_poll_wakeup_out struct {
} }
type fuse_in_header struct { type fuse_in_header struct {
length uint32 length uint32
opcode uint32 opcode uint32
unique uint64 unique uint64
nodeid uint64 nodeid uint64
uid uint32 uid uint32
gid uint32 gid uint32
pid uint32 pid uint32
padding uint32 padding uint32
} }
type fuse_out_header struct { type fuse_out_header struct {
length uint32 length uint32
error int32 error int32
unique uint64 unique uint64
} }
type fuse_dirent struct { type fuse_dirent struct {
ino uint64 ino uint64
off uint64 off uint64
namelen uint32 namelen uint32
typ uint32 typ uint32
// name []byte // char name[0] -- looks like the name is right after this struct. // name []byte // char name[0] -- looks like the name is right after this struct.
} }
type fuse_notify_inval_inode_out struct { type fuse_notify_inval_inode_out struct {
ino uint64 ino uint64
off int64 off int64
length int64 length int64
} }
type fuse_notify_inval_entry_out struct { type fuse_notify_inval_entry_out struct {
parent uint64 parent uint64
namelen uint32 namelen uint32
padding uint32 padding uint32
} }
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