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Use type switch for syscallErr

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Elara 2023-03-25 16:03:56 -07:00
parent 6667ba576c
commit ee5cb174fb
1 changed files with 58 additions and 52 deletions
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110
internal/fusefs/syscallerr.go
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@ -11,58 +11,64 @@ func syscallErr(err error) syscall.Errno {
return 0
}
switch err {
case blefs.FSError{0x02}: // filesystem error
return syscall.EIO // TODO
case blefs.FSError{0x05}: // read-only filesystem
return syscall.EROFS
case blefs.FSError{0x03}: // no such file
return syscall.ENOENT
case blefs.FSError{0x04}: // protocol error
return syscall.EPROTO
case blefs.FSError{-5}: // input/output error
return syscall.EIO
case blefs.FSError{-84}: // filesystem is corrupted
return syscall.ENOTRECOVERABLE // TODO
case blefs.FSError{-2}: // no such directory entry
return syscall.ENOENT
case blefs.FSError{-17}: // entry already exists
return syscall.EEXIST
case blefs.FSError{-20}: // entry is not a directory
return syscall.ENOTDIR
case blefs.FSError{-39}: // directory is not empty
return syscall.ENOTEMPTY
case blefs.FSError{-9}: // bad file number
return syscall.EBADF
case blefs.FSError{-27}: // file is too large
return syscall.EFBIG
case blefs.FSError{-22}: // invalid parameter
return syscall.EINVAL
case blefs.FSError{-28}: // no space left on device
return syscall.ENOSPC
case blefs.FSError{-12}: // no more memory available
return syscall.ENOMEM
case blefs.FSError{-61}: // no attr available
return syscall.ENODATA // TODO
case blefs.FSError{-36}: // file name is too long
return syscall.ENAMETOOLONG
case blefs.ErrFileNotExists: // file does not exist
return syscall.ENOENT
case blefs.ErrFileReadOnly: // file is read only
return syscall.EACCES
case blefs.ErrFileWriteOnly: // file is write only
return syscall.EACCES
case blefs.ErrInvalidOffset: // invalid file offset
return syscall.EFAULT // TODO
case blefs.ErrOffsetChanged: // offset has already been changed
return syscall.ESPIPE
case blefs.ErrReadOpen: // only one file can be opened for reading at a time
return syscall.ENFILE
case blefs.ErrWriteOpen: // only one file can be opened for writing at a time
return syscall.ENFILE
case blefs.ErrNoRemoveRoot: // refusing to remove root directory
return syscall.EPERM
switch err := err.(type) {
case blefs.FSError:
switch err.Code {
case 0x02: // filesystem error
return syscall.EIO // TODO
case 0x05: // read-only filesystem
return syscall.EROFS
case 0x03: // no such file
return syscall.ENOENT
case 0x04: // protocol error
return syscall.EPROTO
case -5: // input/output error
return syscall.EIO
case -84: // filesystem is corrupted
return syscall.ENOTRECOVERABLE // TODO
case -2: // no such directory entry
return syscall.ENOENT
case -17: // entry already exists
return syscall.EEXIST
case -20: // entry is not a directory
return syscall.ENOTDIR
case -39: // directory is not empty
return syscall.ENOTEMPTY
case -9: // bad file number
return syscall.EBADF
case -27: // file is too large
return syscall.EFBIG
case -22: // invalid parameter
return syscall.EINVAL
case -28: // no space left on device
return syscall.ENOSPC
case -12: // no more memory available
return syscall.ENOMEM
case -61: // no attr available
return syscall.ENODATA // TODO
case -36: // file name is too long
return syscall.ENAMETOOLONG
}
default:
switch err {
case blefs.ErrFileNotExists: // file does not exist
return syscall.ENOENT
case blefs.ErrFileReadOnly: // file is read only
return syscall.EACCES
case blefs.ErrFileWriteOnly: // file is write only
return syscall.EACCES
case blefs.ErrInvalidOffset: // invalid file offset
return syscall.EFAULT // TODO
case blefs.ErrOffsetChanged: // offset has already been changed
return syscall.ESPIPE
case blefs.ErrReadOpen: // only one file can be opened for reading at a time
return syscall.ENFILE
case blefs.ErrWriteOpen: // only one file can be opened for writing at a time
return syscall.ENFILE
case blefs.ErrNoRemoveRoot: // refusing to remove root directory
return syscall.EPERM
}
}
return syscall.EIO // TODO
return syscall.EIO
}