Lines Matching refs:rw_lock
124 struct rw_semaphore *rw_lock = NULL; in mi_read() local
128 rw_lock = &mft_ni->file.run_lock; in mi_read()
129 down_read(rw_lock); in mi_read()
134 if (rw_lock) in mi_read()
135 up_read(rw_lock); in mi_read()
147 if (rw_lock) { in mi_read()
149 down_write(rw_lock); in mi_read()
153 if (rw_lock) { in mi_read()
154 up_write(rw_lock); in mi_read()
160 if (rw_lock) in mi_read()
161 down_read(rw_lock); in mi_read()
163 if (rw_lock) in mi_read()
164 up_read(rw_lock); in mi_read()