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Implemented cache syncing for stdio-drives in burn_random_access_write()

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This commit is contained in:
Thomas Schmitt 2007-09-12 19:50:57 +00:00
parent 7c64a8dde0
commit ccda1ff6fe
2 changed files with 14 additions and 9 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2007.09.12.115946" #define Cdrskin_timestamP "2007.09.12.195206"

19
libburn/trunk/libburn/write.c
View File

@ -1747,9 +1747,9 @@ int burn_stdio_mmc_dummy_write(struct burn_drive *d, int start,
/* Flush stdio system buffer to physical device. /* Flush stdio system buffer to physical device.
@param flag bit0= do not report debug message (intermediate sync) @param flag bit0= do not report debug message (intermediate sync)
*/ */
int burn_stdio_sync_cache(struct burn_drive *d, int flag) int burn_stdio_sync_cache(int fd, struct burn_drive *d, int flag)
{ {
if (d->stdio_fd < 0) { if (fd < 0) {
/* >>> program error */; /* >>> program error */;
@ -1760,7 +1760,7 @@ int burn_stdio_sync_cache(struct burn_drive *d, int flag)
libdax_msgs_submit(libdax_messenger, -1, 0x00000002, libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO, LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
"syncing cache (stdio fsync)", 0, 0); "syncing cache (stdio fsync)", 0, 0);
if (fsync(d->stdio_fd) != 0) { if (fsync(fd) != 0) {
libdax_msgs_submit(libdax_messenger, d->global_index, libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020148, 0x00020148,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH, LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
@ -1776,7 +1776,7 @@ int burn_stdio_sync_cache(struct burn_drive *d, int flag)
emulating mmc_sync_cache() */ emulating mmc_sync_cache() */
void burn_stdio_mmc_sync_cache(struct burn_drive *d) void burn_stdio_mmc_sync_cache(struct burn_drive *d)
{ {
burn_stdio_sync_cache(d, 0); burn_stdio_sync_cache(d->stdio_fd, d, 0);
} }
@ -1859,7 +1859,7 @@ int burn_stdio_write_track(struct burn_write_opts *o, struct burn_session *s,
if (d->progress.sector - prev_sync_sector >= 512) { if (d->progress.sector - prev_sync_sector >= 512) {
prev_sync_sector = d->progress.sector; prev_sync_sector = d->progress.sector;
if (!o->simulate) if (!o->simulate)
burn_stdio_sync_cache(d, 1); burn_stdio_sync_cache(d->stdio_fd, d, 1);
burn_stdio_slowdown(d, &prev_time, 512 * 2, 0); burn_stdio_slowdown(d, &prev_time, 512 * 2, 0);
} }
} }
@ -1916,7 +1916,7 @@ int burn_stdio_write_track(struct burn_write_opts *o, struct burn_session *s,
if (d->progress.sector - prev_sync_sector >= 512) { if (d->progress.sector - prev_sync_sector >= 512) {
prev_sync_sector = d->progress.sector; prev_sync_sector = d->progress.sector;
if (!o->simulate) if (!o->simulate)
burn_stdio_sync_cache(d, 1); burn_stdio_sync_cache(fd, d, 1);
} }
} }
@ -2282,8 +2282,13 @@ int burn_random_access_write(struct burn_drive *d, off_t byte_address,
} }
} }
if(d->drive_role == 1 && (flag & 1)) if(flag & 1) {
if(d->drive_role == 1)
d->sync_cache(d); d->sync_cache(d);
else
burn_stdio_sync_cache(fd, d, 0);
}
if(fd != -1) if(fd != -1)
close(fd); close(fd);
d->buffer = NULL; d->buffer = NULL;