raw_apply_lock_bytes() takes a bit mask of "permissions that are NOT
shared".
Also, make the "perm" and "shared" variables uint64_t, because I do not
particularly like using ~ on signed integers (and other permission masks
are usually uint64_t, too).
Reported-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
{
BlockdevCreateOptionsFile *file_opts;
int fd;
- int perm, shared;
+ uint64_t perm, shared;
int result = 0;
/* Validate options and set default values */
shared = BLK_PERM_ALL & ~BLK_PERM_RESIZE;
/* Step one: Take locks */
- result = raw_apply_lock_bytes(fd, perm, shared, false, errp);
+ result = raw_apply_lock_bytes(fd, perm, ~shared, false, errp);
if (result < 0) {
goto out_close;
}