/* virtual */ void IOCommandGate::disable()
{
if (workLoop && !workLoop->inGate())
OSReportWithBacktrace("IOCommandGate::disable() called when not gated");
super::disable();
}
void IOMapper::waitForSystemMapper()
{
sMapperLock.lock();
while ((uintptr_t) IOMapper::gSystem & kWaitMask)
{
OSReportWithBacktrace("waitForSystemMapper");
sMapperLock.sleep(&IOMapper::gSystem);
}
sMapperLock.unlock();
}
/**
* __ntfs_error - output an error to the console
* @function: name of function outputting the error
* @mp: mounted ntfs file system
* @fmt: error string containing format specifications
* @...: a variable number of arguments specified in @fmt
*
* Outputs an error to the console for the mounted ntfs file system described
* by @mp.
*
* @fmt and the corresponding @... is printf style format string containing
* the error string and the corresponding format arguments, respectively.
*
* @function is the name of the function from which __ntfs_error is being
* called.
*
* Note, you should be using debug.h::ntfs_error(@mp, @fmt, @...) instead
* as this provides the @function parameter automatically.
*/
void __ntfs_error(const char *function,
struct mount *mp, const char *fmt, ...)
{
va_list args;
int flen = 0;
if (function)
flen = strlen(function);
mtx_lock_spin(&ntfs_err_buf_lock);
va_start(args, fmt);
vsnprintf(ntfs_err_buf, sizeof(ntfs_err_buf), fmt, args);
va_end(args);
if (mp)
printf("NTFS-fs error (device %s, pid %d): %s(): %s\n",
vfs_statfs(mp)->f_mntfromname, proc_selfpid(),
flen ? function : "", ntfs_err_buf);
else
printf("NTFS-fs error (pid %d): %s(): %s\n", proc_selfpid(),
flen ? function : "", ntfs_err_buf);
#ifdef DEBUG
OSReportWithBacktrace("");
#endif
mtx_unlock_spin(&ntfs_err_buf_lock);
}
