Lines Matching refs:f_mutex
140 struct mutex f_mutex; /* protect against changes in this fd */ member
650 mutex_lock(&sfp->f_mutex); in sg_write()
659 mutex_unlock(&sfp->f_mutex); in sg_write()
1028 mutex_lock(&sfp->f_mutex); in sg_ioctl()
1032 mutex_unlock(&sfp->f_mutex); in sg_ioctl()
1039 mutex_unlock(&sfp->f_mutex); in sg_ioctl()
1277 mutex_lock(&sfp->f_mutex); in sg_mmap()
1296 mutex_unlock(&sfp->f_mutex); in sg_mmap()
1765 mutex_lock(&sfp->f_mutex); in sg_start_req()
1774 mutex_unlock(&sfp->f_mutex); in sg_start_req()
1779 mutex_unlock(&sfp->f_mutex); in sg_start_req()
1783 mutex_unlock(&sfp->f_mutex); in sg_start_req()
2157 mutex_init(&sfp->f_mutex); in sg_add_sfp()