Query: mptctl_syscall_down
OS: suse
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
MPTCTL_SYSCALL_DOWN(9) Message-based devices MPTCTL_SYSCALL_DOWN(9)NAMEmptctl_syscall_down - Down the MPT adapter syscall semaphore.SYNOPSISint mptctl_syscall_down(MPT_ADAPTER * ioc, int nonblock);ARGUMENTSioc Pointer to MPT adapter nonblock boolean, non-zero if O_NONBLOCK is setDESCRIPTIONAll of the ioctl commands can potentially sleep, which is illegal with a spinlock held, thus we perform mutual exclusion here. Returns negative errno on error, or zero for success.COPYRIGHTKernel Hackers Manual 2.6. July 2010 MPTCTL_SYSCALL_DOWN(9)
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