Lines Matching refs:f_mutex
140 struct mutex f_mutex; /* protect against changes in this fd */ member
649 mutex_lock(&sfp->f_mutex); in sg_write()
658 mutex_unlock(&sfp->f_mutex); in sg_write()
1035 mutex_lock(&sfp->f_mutex); in sg_ioctl_common()
1039 mutex_unlock(&sfp->f_mutex); in sg_ioctl_common()
1046 mutex_unlock(&sfp->f_mutex); in sg_ioctl_common()
1281 mutex_lock(&sfp->f_mutex); in sg_mmap()
1300 mutex_unlock(&sfp->f_mutex); in sg_mmap()
1754 mutex_lock(&sfp->f_mutex); in sg_start_req()
1763 mutex_unlock(&sfp->f_mutex); in sg_start_req()
1768 mutex_unlock(&sfp->f_mutex); in sg_start_req()
1772 mutex_unlock(&sfp->f_mutex); in sg_start_req()
2142 mutex_init(&sfp->f_mutex); in sg_add_sfp()