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Got rid of a cumbersome open-close cycle with burn_read_data() on stdio:

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Thomas Schmitt
2008-03-03 20:30:10 +00:00
parent c1298d82a6
commit 86d5bdfef8
4 changed files with 11 additions and 3 deletions
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7
libburn/read.c
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@ -388,7 +388,10 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
#define O_LARGEFILE 0
#endif
fd = open(d->devname, O_RDONLY | O_LARGEFILE);
fd = d->stdio_fd;
if (fd < 0)
d->stdio_fd = fd =
open(d->devname, O_RDONLY | O_LARGEFILE);
if (fd == -1) {
if (errno != ENOENT || !(flag & 2))
libdax_msgs_submit(libdax_messenger,
@ -478,8 +481,10 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
ret = 1;
ex:;
/* <<< let it open until drive is given up or writing shall happen
if (fd != -1)
close(fd);
*/
d->buffer = NULL;
d->busy = BURN_DRIVE_IDLE;
return ret;