forked from pool/hdparm
18 lines
564 B
Diff
18 lines
564 B
Diff
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--- hdparm.c
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+++ hdparm.c
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@@ -292,11 +292,10 @@
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void flush_buffer_cache (int fd)
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{
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fsync (fd); /* flush buffers */
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- if (ioctl(fd, BLKFLSBUF, NULL)) /* do it again, big time */
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- perror("BLKFLSBUF failed");
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+ ioctl(fd, BLKFLSBUF, NULL); /* do it again, big time */
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#ifdef HDIO_DRIVE_CMD
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- if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) /* await completion */
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- perror("HDIO_DRIVE_CMD(null) (wait for flush complete) failed");
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+ if (errno != EINVAL && errno != EOPNOTSUPP)
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+ ioctl(fd, HDIO_DRIVE_CMD, NULL);/* await completion */
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#endif
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}
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