f_op              347 arch/ia64/kernel/perfmon.c #define PFM_IS_FILE(f)		((f)->f_op == &pfm_file_ops)
f_op               63 arch/powerpc/platforms/cell/spufs/coredump.c 	if (file->f_op != &spufs_context_fops)
f_op              296 arch/powerpc/platforms/cell/spufs/inode.c 	filp->f_op = &spufs_context_fops;
f_op              328 arch/powerpc/platforms/cell/spufs/inode.c 		if (!filp || filp->f_op != &spufs_context_fops)
f_op              519 arch/powerpc/platforms/cell/spufs/inode.c 	filp->f_op = &simple_dir_operations;
f_op               48 arch/powerpc/platforms/cell/spufs/syscalls.c 	if (filp->f_op != &spufs_context_fops)
f_op              394 arch/sparc/net/bpf_jit_comp_32.c 			u32 t_op, f_op;
f_op              640 arch/sparc/net/bpf_jit_comp_32.c 		f_op = FOP;		\
f_op              703 arch/sparc/net/bpf_jit_comp_32.c 				emit_branch(f_op, f_offset);
f_op              196 arch/x86/ia32/ia32_aout.c 		if (!bprm->file->f_op->mmap || (fd_offset & ~PAGE_MASK) != 0) {
f_op              440 drivers/block/loop.c 	ret = file->f_op->fallocate(file, mode, pos, blk_rq_bytes(rq));
f_op              890 drivers/block/loop.c 	} else if (!file->f_op->fallocate || lo->lo_encrypt_key_size) {
f_op              999 drivers/block/loop.c 	    !file->f_op->write_iter)
f_op             1024 drivers/block/loop.c 	if (!(lo_flags & LO_FLAGS_READ_ONLY) && file->f_op->fsync)
f_op              919 drivers/char/mem.c 	filp->f_op = dev->fops;
f_op              140 drivers/char/misc.c 	if (file->f_op->open)
f_op              141 drivers/char/misc.c 		err = file->f_op->open(inode, file);
f_op               62 drivers/char/raw.c 		filp->f_op = &raw_ctl_fops;
f_op             1023 drivers/crypto/ccp/psp-dev.c 	if (!filep || filep->f_op != &sev_fops)
f_op              431 drivers/dma-buf/dma-buf.c 	return file->f_op == &dma_buf_fops;
f_op               85 drivers/dma-buf/sync_file.c 	if (file->f_op != &sync_file_fops)
f_op             1343 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 	if (filp->f_op != &amdgpu_driver_kms_fops) {
f_op             1112 drivers/gpu/drm/drm_drv.c 	if (filp->f_op->open)
f_op             1113 drivers/gpu/drm/drm_drv.c 		err = filp->f_op->open(inode, filp);
f_op              566 drivers/gpu/drm/drm_syncobj.c 	if (f.file->f_op != &drm_syncobj_file_fops) {
f_op              139 drivers/gpu/drm/i810/i810_dma.c 	old_fops = file_priv->filp->f_op;
f_op              140 drivers/gpu/drm/i810/i810_dma.c 	file_priv->filp->f_op = &i810_buffer_fops;
f_op              146 drivers/gpu/drm/i810/i810_dma.c 	file_priv->filp->f_op = old_fops;
f_op               33 drivers/hv/hv_utils_transport.c 	hvt = container_of(file->f_op, struct hvutil_transport, fops);
f_op               81 drivers/hv/hv_utils_transport.c 	hvt = container_of(file->f_op, struct hvutil_transport, fops);
f_op              101 drivers/hv/hv_utils_transport.c 	hvt = container_of(file->f_op, struct hvutil_transport, fops);
f_op              120 drivers/hv/hv_utils_transport.c 	hvt = container_of(file->f_op, struct hvutil_transport, fops);
f_op              164 drivers/hv/hv_utils_transport.c 	hvt = container_of(file->f_op, struct hvutil_transport, fops);
f_op              808 drivers/hwtracing/intel_th/core.c 	if (file->f_op->open) {
f_op              809 drivers/hwtracing/intel_th/core.c 		err = file->f_op->open(inode, file);
f_op              371 drivers/infiniband/core/rdma_core.c 	if (f->f_op != fd_type->fops || uobject->ufile != ufile) {
f_op             1628 drivers/infiniband/core/ucma.c 	if (f.file->f_op != &ucma_fops) {
f_op              112 drivers/media/dvb-core/dvbdev.c 		if (file->f_op->open)
f_op              113 drivers/media/dvb-core/dvbdev.c 			err = file->f_op->open(inode, file);
f_op              260 drivers/media/mc/mc-request.c 	if (f.file->f_op != &request_fops)
f_op              850 drivers/media/rc/lirc_dev.c 	if (f.file->f_op != &lirc_fops) {
f_op              116 drivers/media/v4l2-core/v4l2-compat-ioctl32.c 	if (file->f_op->unlocked_ioctl)
f_op              117 drivers/media/v4l2-core/v4l2-compat-ioctl32.c 		ret = file->f_op->unlocked_ioctl(file, cmd, arg);
f_op             1462 drivers/media/v4l2-core/v4l2-compat-ioctl32.c 	if (!file->f_op->unlocked_ioctl)
f_op             1101 drivers/net/ppp/ppp_generic.c 	if (file->f_op != &ppp_device_fops || file->private_data) {
f_op             1269 drivers/net/tap.c 	if (file->f_op != &tap_fops)
f_op             1282 drivers/net/tap.c 	if (file->f_op != &tap_fops)
f_op             3724 drivers/net/tun.c 	if (file->f_op != &tun_fops)
f_op             3737 drivers/net/tun.c 	if (file->f_op != &tun_fops)
f_op              101 drivers/nvme/target/io-cmd-file.c 		call_iter = req->ns->file->f_op->write_iter;
f_op              104 drivers/nvme/target/io-cmd-file.c 		call_iter = req->ns->file->f_op->read_iter;
f_op              992 drivers/scsi/cxlflash/superpipe.c 	struct cxlflash_cfg *cfg = container_of(file->f_op, struct cxlflash_cfg,
f_op             1107 drivers/scsi/cxlflash/superpipe.c 	struct cxlflash_cfg *cfg = container_of(file->f_op, struct cxlflash_cfg,
f_op             1180 drivers/scsi/cxlflash/superpipe.c 	struct cxlflash_cfg *cfg = container_of(file->f_op, struct cxlflash_cfg,
f_op             1506 drivers/scsi/cxlflash/superpipe.c 		file->f_op = &null_fops;
f_op              418 drivers/staging/android/ashmem.c 			vmfile_fops = *vmfile->f_op;
f_op              423 drivers/staging/android/ashmem.c 		vmfile->f_op = &vmfile_fops;
f_op              490 drivers/staging/android/ashmem.c 		f->f_op->fallocate(f,
f_op               84 drivers/staging/comedi/comedi_compat32.c 	if (file->f_op->unlocked_ioctl)
f_op               85 drivers/staging/comedi/comedi_compat32.c 		return file->f_op->unlocked_ioctl(file, cmd, arg);
f_op              106 drivers/staging/rtl8723bs/os_dep/osdep_service.c 	if (!fp->f_op || !fp->f_op->read)
f_op              581 drivers/target/target_core_file.c 		if (!file->f_op->fallocate)
f_op              584 drivers/target/target_core_file.c 		ret = file->f_op->fallocate(file, mode, pos, len);
f_op             2106 drivers/tty/n_tty.c 	if (file->f_op->write == redirected_tty_write)
f_op             2310 drivers/tty/n_tty.c 	if (L_TOSTOP(tty) && file->f_op->write != redirected_tty_write) {
f_op              609 drivers/tty/tty_io.c 		if (filp->f_op->write == redirected_tty_write)
f_op              611 drivers/tty/tty_io.c 		if (filp->f_op->write != tty_write)
f_op              615 drivers/tty/tty_io.c 		filp->f_op = &hung_up_tty_fops;
f_op              747 drivers/tty/tty_io.c 	return (filp && filp->f_op == &hung_up_tty_fops);
f_op             2070 drivers/tty/tty_io.c 			filp->f_op = &tty_fops;
f_op             2296 drivers/tty/tty_io.c 	if (file->f_op->write == redirected_tty_write) {
f_op             2865 drivers/tty/tty_io.c 	if (likely(file->f_op->read != tty_read))
f_op               47 drivers/usb/core/file.c 	if (file->f_op->open)
f_op               48 drivers/usb/core/file.c 		err = file->f_op->open(inode, file);
f_op             1366 drivers/vfio/vfio.c 	if (f.file->f_op != &vfio_fops) {
f_op             1743 drivers/vfio/vfio.c 	if (filep->f_op != &vfio_group_fops)
f_op             1768 drivers/vfio/vfio.c 	return (filep->f_op == &vfio_group_fops) && (group == test_group);
f_op             1536 fs/aio.c       	if (unlikely(!file->f_op->read_iter))
f_op             1564 fs/aio.c       	if (unlikely(!file->f_op->write_iter))
f_op             1608 fs/aio.c       	if (unlikely(!req->file->f_op->fsync))
f_op              138 fs/binfmt_aout.c 	if (!bprm->file->f_op->mmap)
f_op              214 fs/binfmt_aout.c 		if (!bprm->file->f_op->mmap||((fd_offset & ~PAGE_MASK) != 0)) {
f_op              283 fs/binfmt_aout.c 	if (!file->f_op->mmap)
f_op              566 fs/binfmt_elf.c 	if (!interpreter->f_op->mmap)
f_op              715 fs/binfmt_elf.c 	if (!bprm->file->f_op->mmap)
f_op             1194 fs/binfmt_elf.c 	    !elf_check_arch(&elf_ex) || !file->f_op->mmap)
f_op              112 fs/binfmt_elf_fdpic.c 	if (!file->f_op->mmap)
f_op               43 fs/binfmt_em86.c 		!bprm->file->f_op->mmap) {
f_op              413 fs/char_dev.c  	if (filp->f_op->open) {
f_op              414 fs/char_dev.c  		ret = filp->f_op->open(inode, filp);
f_op              553 fs/cifs/dir.c  			file->f_op = &cifs_file_direct_nobrl_ops;
f_op              555 fs/cifs/dir.c  			file->f_op = &cifs_file_direct_ops;
f_op              554 fs/cifs/file.c 			file->f_op = &cifs_file_direct_nobrl_ops;
f_op              556 fs/cifs/file.c 			file->f_op = &cifs_file_direct_ops;
f_op              107 fs/cifs/ioctl.c 	if (src_file.file->f_op->unlocked_ioctl != cifs_ioctl) {
f_op              431 fs/coda/dir.c  	if (host_file->f_op->iterate || host_file->f_op->iterate_shared) {
f_op              435 fs/coda/dir.c  			if (host_file->f_op->iterate_shared) {
f_op              437 fs/coda/dir.c  				ret = host_file->f_op->iterate_shared(host_file, ctx);
f_op              442 fs/coda/dir.c  				ret = host_file->f_op->iterate(host_file, ctx);
f_op              136 fs/coda/file.c 	if (!host_file->f_op->mmap)
f_op             1049 fs/compat_ioctl.c 		if (f.file->f_op->compat_ioctl) {
f_op             1050 fs/compat_ioctl.c 			error = f.file->f_op->compat_ioctl(f.file, cmd, arg);
f_op             1055 fs/compat_ioctl.c 		if (!f.file->f_op->unlocked_ioctl)
f_op              853 fs/coredump.c  	if (file->f_op->llseek && file->f_op->llseek != no_llseek) {
f_op              855 fs/coredump.c  		    file->f_op->llseek(file, nr, SEEK_CUR) < 0)
f_op              889 fs/coredump.c  	if (file->f_op->llseek && file->f_op->llseek != no_llseek) {
f_op              890 fs/coredump.c  		offset = file->f_op->llseek(file, 0, SEEK_CUR);
f_op              262 fs/debugfs/file.c 	const struct file_operations *proxy_fops = filp->f_op;
f_op              340 fs/debugfs/file.c 		} else if (filp->f_op != proxy_fops) {
f_op              177 fs/ecryptfs/file.c 	if (!lower_file->f_op->mmap)
f_op              294 fs/ecryptfs/file.c 	if (lower_file->f_op->flush) {
f_op              296 fs/ecryptfs/file.c 		return lower_file->f_op->flush(lower_file, td);
f_op              341 fs/ecryptfs/file.c 	if (lower_file->f_op->fasync)
f_op              342 fs/ecryptfs/file.c 		rc = lower_file->f_op->fasync(fd, lower_file, flag);
f_op              352 fs/ecryptfs/file.c 	if (!lower_file->f_op->unlocked_ioctl)
f_op              361 fs/ecryptfs/file.c 		rc = lower_file->f_op->unlocked_ioctl(lower_file, cmd, arg);
f_op              377 fs/ecryptfs/file.c 	if (!lower_file->f_op->compat_ioctl)
f_op              385 fs/ecryptfs/file.c 		rc = lower_file->f_op->compat_ioctl(lower_file, cmd, arg);
f_op              354 fs/eventfd.c   	if (file->f_op != &eventfd_fops) {
f_op              397 fs/eventfd.c   	if (file->f_op != &eventfd_fops)
f_op              315 fs/eventpoll.c 	return f->f_op == &eventpoll_fops;
f_op              319 fs/exportfs/expfs.c 	if (!file->f_op->iterate && !file->f_op->iterate_shared)
f_op               64 fs/fcntl.c     	if (filp->f_op->check_flags)
f_op               65 fs/fcntl.c     		error = filp->f_op->check_flags(arg);
f_op               72 fs/fcntl.c     	if (((arg ^ filp->f_flags) & FASYNC) && filp->f_op->fasync) {
f_op               73 fs/fcntl.c     		error = filp->f_op->fasync(fd, filp, (arg & FASYNC) != 0);
f_op              208 fs/file_table.c 	file->f_op = fop;
f_op              276 fs/file_table.c 		if (file->f_op->fasync)
f_op              277 fs/file_table.c 			file->f_op->fasync(-1, file, 0);
f_op              279 fs/file_table.c 	if (file->f_op->release)
f_op              280 fs/file_table.c 		file->f_op->release(inode, file);
f_op              285 fs/file_table.c 	fops_put(file->f_op);
f_op              367 fs/fsopen.c    	if (f.file->f_op != &fscontext_fops)
f_op             2237 fs/fuse/dev.c  				if (old->f_op == file->f_op &&
f_op             1238 fs/fuse/inode.c 	if ((file->f_op != &fuse_dev_operations) ||
f_op              379 fs/io_uring.c  	if (file->f_op == &io_uring_fops) {
f_op              831 fs/io_uring.c  		ret = kiocb->ki_filp->f_op->iopoll(kiocb, spin);
f_op             1069 fs/io_uring.c  	if (S_ISREG(mode) && file->f_op != &io_uring_fops)
f_op             1130 fs/io_uring.c  		    !kiocb->ki_filp->f_op->iopoll)
f_op             1369 fs/io_uring.c  			nr = file->f_op->read(file, iovec.iov_base,
f_op             1372 fs/io_uring.c  			nr = file->f_op->write(file, iovec.iov_base,
f_op             1424 fs/io_uring.c  		if (file->f_op->read_iter)
f_op             1515 fs/io_uring.c  		if (file->f_op->write_iter)
f_op             3211 fs/io_uring.c  		if (ctx->user_files[i]->f_op == &io_uring_fops) {
f_op             3746 fs/io_uring.c  	if (f.file->f_op != &io_uring_fops)
f_op             4095 fs/io_uring.c  	if (f.file->f_op != &io_uring_fops)
f_op               44 fs/ioctl.c     	if (!filp->f_op->unlocked_ioctl)
f_op               47 fs/ioctl.c     	error = filp->f_op->unlocked_ioctl(filp, cmd, arg);
f_op              549 fs/ioctl.c     		if (filp->f_op->fasync)
f_op              551 fs/ioctl.c     			error = filp->f_op->fasync(fd, filp, on);
f_op              750 fs/ioctl.c     	if (!file->f_op->unlocked_ioctl)
f_op              753 fs/ioctl.c     	return file->f_op->unlocked_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
f_op             2101 fs/locks.c     	if (filp->f_op->setlease)
f_op             2102 fs/locks.c     		return filp->f_op->setlease(filp, arg, lease, priv);
f_op             2247 fs/locks.c     	if (f.file->f_op->flock)
f_op             2248 fs/locks.c     		error = f.file->f_op->flock(f.file,
f_op             2273 fs/locks.c     	if (filp->f_op->lock)
f_op             2274 fs/locks.c     		return filp->f_op->lock(filp, F_GETLK, fl);
f_op             2423 fs/locks.c     	if (filp->f_op->lock)
f_op             2424 fs/locks.c     		return filp->f_op->lock(filp, cmd, fl);
f_op             2740 fs/locks.c     	if (filp->f_op->flock)
f_op             2741 fs/locks.c     		filp->f_op->flock(filp, F_SETLKW, &fl);
f_op             2806 fs/locks.c     	if (filp->f_op->lock)
f_op             2807 fs/locks.c     		return filp->f_op->lock(filp, F_CANCELLK, fl);
f_op             3427 fs/namespace.c 	if (f.file->f_op != &fscontext_fops)
f_op             3607 fs/nfsd/nfs4xdr.c 	if (file->f_op->splice_read &&
f_op             1030 fs/nfsd/vfs.c  	if (file->f_op->splice_read && test_bit(RQ_SPLICE_OK, &rqstp->rq_flags))
f_op             1011 fs/notify/fanotify/fanotify_user.c 	if (unlikely(f.file->f_op != &fanotify_fops))
f_op              735 fs/notify/inotify/inotify_user.c 	if (unlikely(f.file->f_op != &inotify_fops)) {
f_op              775 fs/notify/inotify/inotify_user.c 	if (unlikely(f.file->f_op != &inotify_fops))
f_op              238 fs/nsfs.c      	if (file->f_op != &ns_file_operations)
f_op              305 fs/open.c      	if (!file->f_op->fallocate)
f_op              309 fs/open.c      	ret = file->f_op->fallocate(file, mode, offset, len);
f_op              752 fs/open.c      		f->f_op = &empty_fops;
f_op              778 fs/open.c      	f->f_op = fops_get(inode->i_fop);
f_op              779 fs/open.c      	if (WARN_ON(!f->f_op)) {
f_op              795 fs/open.c      		open = f->f_op->open;
f_op              805 fs/open.c      	     likely(f->f_op->read || f->f_op->read_iter))
f_op              808 fs/open.c      	     likely(f->f_op->write || f->f_op->write_iter))
f_op              834 fs/open.c      	fops_put(f->f_op);
f_op             1170 fs/open.c      	if (filp->f_op->flush)
f_op             1171 fs/open.c      		retval = filp->f_op->flush(filp, id);
f_op               69 fs/overlayfs/file.c 	if (file->f_op->check_flags) {
f_op               70 fs/overlayfs/file.c 		err = file->f_op->check_flags(flags);
f_op              322 fs/overlayfs/file.c 	if (!realfile->f_op->mmap)
f_op             1145 fs/pipe.c      	return file->f_op == &pipefifo_fops ? file->private_data : NULL;
f_op             3116 fs/proc/base.c 	if (file->f_op != &proc_tgid_base_operations)
f_op               64 fs/proc/fd.c   	if (file->f_op->show_fdinfo)
f_op               65 fs/proc/fd.c   		file->f_op->show_fdinfo(m, file);
f_op              297 fs/read_write.c 		if (file->f_op->llseek)
f_op              298 fs/read_write.c 			fn = file->f_op->llseek;
f_op              424 fs/read_write.c 	if (file->f_op->read)
f_op              425 fs/read_write.c 		return file->f_op->read(file, buf, count, pos);
f_op              426 fs/read_write.c 	else if (file->f_op->read_iter)
f_op              493 fs/read_write.c 	if (file->f_op->write)
f_op              494 fs/read_write.c 		return file->f_op->write(file, p, count, pos);
f_op              495 fs/read_write.c 	else if (file->f_op->write_iter)
f_op              714 fs/read_write.c 			nr = filp->f_op->read(filp, iovec.iov_base,
f_op              717 fs/read_write.c 			nr = filp->f_op->write(filp, iovec.iov_base,
f_op              932 fs/read_write.c 	if (file->f_op->read_iter)
f_op              945 fs/read_write.c 	if (!file->f_op->read_iter)
f_op              969 fs/read_write.c 	if (file->f_op->write_iter)
f_op              981 fs/read_write.c 	if (!file->f_op->write_iter)
f_op             1610 fs/read_write.c 	if (file_out->f_op->copy_file_range &&
f_op             1611 fs/read_write.c 	    file_out->f_op->copy_file_range == file_in->f_op->copy_file_range)
f_op             1612 fs/read_write.c 		return file_out->f_op->copy_file_range(file_in, pos_in,
f_op             1656 fs/read_write.c 	if (file_in->f_op->remap_file_range &&
f_op             1660 fs/read_write.c 		cloned = file_in->f_op->remap_file_range(file_in, pos_in,
f_op             2047 fs/read_write.c 	if (!file_in->f_op->remap_file_range)
f_op             2058 fs/read_write.c 	ret = file_in->f_op->remap_file_range(file_in, pos_in,
f_op             2128 fs/read_write.c 	if (!dst_file->f_op->remap_file_range)
f_op             2136 fs/read_write.c 	ret = dst_file->f_op->remap_file_range(src_file, src_pos, dst_file,
f_op             2171 fs/read_write.c 	if (!file->f_op->remap_file_range)
f_op               45 fs/readdir.c   	if (file->f_op->iterate_shared)
f_op               47 fs/readdir.c   	else if (!file->f_op->iterate)
f_op               65 fs/readdir.c   			res = file->f_op->iterate_shared(file, ctx);
f_op               67 fs/readdir.c   			res = file->f_op->iterate(file, ctx);
f_op              297 fs/signalfd.c  		if (f.file->f_op != &signalfd_fops) {
f_op              441 fs/splice.c    	if (!likely(file->f_op->sendpage))
f_op              449 fs/splice.c    	return file->f_op->sendpage(file, buf->page, buf->offset,
f_op              843 fs/splice.c    	if (out->f_op->splice_write)
f_op              844 fs/splice.c    		splice_write = out->f_op->splice_write;
f_op              872 fs/splice.c    	if (in->f_op->splice_read)
f_op              873 fs/splice.c    		splice_read = in->f_op->splice_read;
f_op              193 fs/sync.c      	if (!file->f_op->fsync)
f_op              197 fs/sync.c      	return file->f_op->fsync(file, start, end, datasync);
f_op              379 fs/timerfd.c   	if (f.file->f_op != &timerfd_fops) {
f_op             1982 fs/xfs/xfs_ioctl.c 	if (f.file->f_op != &xfs_file_operations ||
f_op             1983 fs/xfs/xfs_ioctl.c 	    tmp.file->f_op != &xfs_file_operations) {
f_op              943 include/linux/fs.h 	const struct file_operations	*f_op;
f_op             1897 include/linux/fs.h 	return file->f_op->read_iter(kio, iter);
f_op             1903 include/linux/fs.h 	return file->f_op->write_iter(kio, iter);
f_op             1908 include/linux/fs.h 	return file->f_op->mmap(file, vma);
f_op             2305 include/linux/fs.h 		fops_put(__file->f_op); \
f_op             2306 include/linux/fs.h 		BUG_ON(!(__file->f_op = (fops))); \
f_op              295 include/linux/hugetlb.h 	if (file->f_op == &hugetlbfs_file_operations)
f_op               83 include/linux/poll.h 	return file->f_op->poll;
f_op               88 include/linux/poll.h 	if (unlikely(!file->f_op->poll))
f_op               90 include/linux/poll.h 	return file->f_op->poll(file, pt);
f_op             1012 ipc/mqueue.c   	if (unlikely(f.file->f_op != &mqueue_file_operations)) {
f_op             1125 ipc/mqueue.c   	if (unlikely(f.file->f_op != &mqueue_file_operations)) {
f_op             1304 ipc/mqueue.c   	if (unlikely(f.file->f_op != &mqueue_file_operations)) {
f_op             1381 ipc/mqueue.c   	if (unlikely(f.file->f_op != &mqueue_file_operations)) {
f_op              529 ipc/shm.c      	if (!sfd->file->f_op->fsync)
f_op              531 ipc/shm.c      	return sfd->file->f_op->fsync(sfd->file, start, end, datasync);
f_op              539 ipc/shm.c      	if (!sfd->file->f_op->fallocate)
f_op              541 ipc/shm.c      	return sfd->file->f_op->fallocate(file, mode, offset, len);
f_op              550 ipc/shm.c      	return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len,
f_op              578 ipc/shm.c      	return file->f_op == &shm_file_operations_huge;
f_op              187 kernel/acct.c  	if (file->f_op->flush)
f_op              188 kernel/acct.c  		file->f_op->flush(file, NULL);
f_op             3446 kernel/bpf/btf.c 	if (f.file->f_op != &btf_fops) {
f_op              650 kernel/bpf/syscall.c 	if (f.file->f_op != &bpf_map_fops) {
f_op             1453 kernel/bpf/syscall.c 	if (f.file->f_op != &bpf_prog_fops) {
f_op             2674 kernel/bpf/syscall.c 	if (f.file->f_op == &bpf_prog_fops)
f_op             2677 kernel/bpf/syscall.c 	else if (f.file->f_op == &bpf_map_fops)
f_op             2680 kernel/bpf/syscall.c 	else if (f.file->f_op == &btf_fops)
f_op             2806 kernel/bpf/syscall.c 	if (file->f_op == &bpf_raw_tp_fops) {
f_op             5149 kernel/events/core.c 	if (f.file->f_op != &perf_fops) {
f_op             11758 kernel/events/core.c 	if (file->f_op != &perf_fops) {
f_op             11768 kernel/events/core.c 	if (file->f_op != &perf_fops)
f_op             1678 kernel/fork.c  	if (file->f_op == &pidfd_fops)
f_op              207 kernel/time/posix-clock.c 	if (fp->f_op->open != posix_clock_open || !fp->private_data)
f_op              184 mm/fadvise.c   	if (file->f_op->fadvise)
f_op              185 mm/fadvise.c   		return file->f_op->fadvise(file, offset, len, advice);
f_op              526 mm/memory.c    		 vma->vm_file ? vma->vm_file->f_op->mmap : NULL,
f_op             1474 mm/mmap.c      		flags_mask = LEGACY_MAP_MASK | file->f_op->mmap_supported_flags;
f_op             1524 mm/mmap.c      			if (!file->f_op->mmap)
f_op             2207 mm/mmap.c      		if (file->f_op->get_unmapped_area)
f_op             2208 mm/mmap.c      			get_area = file->f_op->get_unmapped_area;
f_op              817 mm/nommu.c     		if (!file->f_op->mmap)
f_op              824 mm/nommu.c     		if (file->f_op->mmap_capabilities) {
f_op              825 mm/nommu.c     			capabilities = file->f_op->mmap_capabilities(file);
f_op              849 mm/nommu.c     		if (!file->f_op->get_unmapped_area)
f_op             1232 mm/nommu.c     			addr = file->f_op->get_unmapped_area(file, addr, len,
f_op             2119 mm/shmem.c     			VM_BUG_ON(file->f_op != &shmem_file_operations);
f_op              440 net/socket.c   	if (file->f_op == &socket_file_ops)
f_op             1433 security/security.c 		if (file->f_op->mmap_capabilities) {
f_op             1434 security/security.c 			unsigned caps = file->f_op->mmap_capabilities(file);
f_op             6735 security/selinux/hooks.c 	if (file->f_op == &bpf_map_fops) {
f_op             6743 security/selinux/hooks.c 	} else if (file->f_op == &bpf_prog_fops) {
f_op              394 sound/core/init.c 		mfile->disconnected_f_op = mfile->file->f_op;
f_op              400 sound/core/init.c 		mfile->file->f_op = &snd_shutdown_f_ops;
f_op              401 sound/core/init.c 		fops_get(mfile->file->f_op);
f_op              162 sound/core/sound.c 	if (file->f_op->open)
f_op              163 sound/core/sound.c 		err = file->f_op->open(inode, file);
f_op              592 sound/sound_core.c 		if (file->f_op->open)
f_op              593 sound/sound_core.c 			err = file->f_op->open(inode,file);
f_op             3197 virt/kvm/kvm_main.c 	if (filp->f_op != &kvm_device_fops)