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loop: correct minor device number limit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -104,7 +104,8 @@ int FAST_FUNC set_loop(char **device, const char *file, unsigned long long offse
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/* Find a loop device. */
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/* Find a loop device. */
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try = *device ? *device : dev;
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try = *device ? *device : dev;
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for (i = 0; rc && i < 256; i++) {
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/* 1048575 is a max possible minor number in Linux circa 2010 */
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for (i = 0; rc && i < 1048576; i++) {
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sprintf(dev, LOOP_FORMAT, i);
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sprintf(dev, LOOP_FORMAT, i);
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IF_FEATURE_MOUNT_LOOP_CREATE(errno = 0;)
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IF_FEATURE_MOUNT_LOOP_CREATE(errno = 0;)
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