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devmapper: Fix loopback mount code 

Typo in the loop-control code made it always fall back to the
old method of opening loopback devices.
This commit is contained in:
Alexander Larsson 2013-09-19 14:39:47 +02:00 committed by Tianon Gravi
parent 1a082ed245
commit bbc72c85f7
1 changed files with 1 additions and 1 deletions
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2
devmapper/devmapper.go
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@ -27,7 +27,7 @@ attach_loop_device(const char *filename, int *loop_fd_out)
start_index = 0;
fd = open("/dev/loop-control", O_RDONLY);
if (fd == 0) {
if (fd >= 0) {
start_index = ioctl(fd, LOOP_CTL_GET_FREE);
close(fd);