diff options
Diffstat (limited to 'tools.c')
| -rw-r--r-- | tools.c | 35 |
1 files changed, 34 insertions, 1 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: tools.c 1.36 2001/08/11 08:52:27 kls Exp $ + * $Id: tools.c 1.37 2001/08/11 11:14:19 kls Exp $ */ #define _GNU_SOURCE @@ -15,6 +15,7 @@ #if defined(DEBUG_OSD) #include <ncurses.h> #endif +#include <stdlib.h> #include <sys/time.h> #include <unistd.h> @@ -315,6 +316,38 @@ char *ReadLink(const char *FileName) return TargetName ? strdup(TargetName) : NULL; } +bool SpinUpDisk(const char *FileName) +{ + static char *buf = NULL; + for (int n = 0; n < 10; n++) { + delete buf; + if (DirectoryOk(FileName)) + asprintf(&buf, "%s/vdr-%06d", *FileName ? FileName : ".", n); + else + asprintf(&buf, "%s.vdr-%06d", FileName, n); + if (access(buf, F_OK) != 0) { // the file does not exist + timeval tp1, tp2; + gettimeofday(&tp1, NULL); + int f = open(buf, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + // O_SYNC doesn't work on all file systems + if (f >= 0) { + close(f); + system("sync"); + remove(buf); + gettimeofday(&tp2, NULL); + double seconds = (((long long)tp2.tv_sec * 1000000 + tp2.tv_usec) - ((long long)tp1.tv_sec * 1000000 + tp1.tv_usec)) / 1000000.0; + if (seconds > 0.5) + dsyslog(LOG_INFO, "SpinUpDisk took %.2f seconds\n", seconds); + return true; + } + else + LOG_ERROR_STR(buf); + } + } + esyslog(LOG_ERR, "ERROR: SpinUpDisk failed"); + return false; +} + // --- cFile ----------------------------------------------------------------- bool cFile::files[FD_SETSIZE] = { false }; |