Distinguished failure messages about write(2) and fsync(2)
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@ -1 +1 @@
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#define Cdrskin_timestamP "2011.11.16.094244"
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#define Cdrskin_timestamP "2011.11.16.094436"
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@ -2089,6 +2089,9 @@ int burn_stdio_read_source(struct burn_source *source, char *buf, int bufsize,
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int burn_stdio_write(int fd, char *buf, int count, struct burn_drive *d,
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int flag)
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{
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int ret;
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char *msg = NULL;
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if (d->cancel)
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return 0;
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/*
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@ -2096,15 +2099,23 @@ fprintf(stderr, "libburn_DEBUG: write(%d, %lX, %d)\n",
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fd, (unsigned long) buf, count);
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*/
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if (write(fd, buf, count) != count) {
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ret = write(fd, buf, count);
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if (ret != count) {
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BURN_ALLOC_MEM(msg, char, 160);
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sprintf(msg,
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"Cannot write desired amount of data. write(2) returned %d.",
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ret);
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libdax_msgs_submit(libdax_messenger, d->global_index,
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0x00020148,
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LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
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"Cannot write desired amount of data", errno, 0);
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msg, errno, 0);
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d->cancel = 1;
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return 0;
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}
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return count;
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ex:;
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BURN_FREE_MEM(msg);
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return ret;
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}
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@ -2169,6 +2180,7 @@ int burn_stdio_mmc_dummy_write(struct burn_drive *d, int start,
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int burn_stdio_sync_cache(int fd, struct burn_drive *d, int flag)
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{
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int ret;
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char *msg = NULL;
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if (fd < 0) {
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libdax_msgs_submit(libdax_messenger, d->global_index,
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@ -2186,14 +2198,22 @@ int burn_stdio_sync_cache(int fd, struct burn_drive *d, int flag)
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"syncing cache (stdio fsync)", 0, 0);
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ret = fsync(fd);
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if (ret != 0 && errno == EIO) {
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BURN_ALLOC_MEM(msg, char, 160);
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sprintf(msg,
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"Cannot write desired amount of data. fsync(2) returned %d.",
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ret);
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libdax_msgs_submit(libdax_messenger, d->global_index,
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0x00020148,
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LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
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"Cannot write desired amount of data", errno, 0);
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msg, errno, 0);
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d->cancel = 1;
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return 0;
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}
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return 1;
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ret = 1;
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ex:;
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BURN_FREE_MEM(msg);
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return ret;
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}
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