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/linux/Documentation/filesystems/fuse/
H A Dfuse-passthrough.rst10 FUSE (Filesystem in Userspace) passthrough is a feature designed to improve the
25 Currently, passthrough is supported for operations like ``read(2)``/``write(2)``
31 To use FUSE passthrough:
47 when it's no longer needed for passthrough setups.
52 Setting up passthrough functionality currently requires the FUSE daemon to
61 The core mechanism for passthrough involves the FUSE daemon opening a file
71 an open FUSE file in passthrough mode).
102 filesystem stacking scenarios if unprivileged users could set up passthrough.
103 A FUSE passthrough filesystem might use a backing file that resides:
114 To mitigate this, FUSE passthrough already incorporates checks based on
H A Dindex.rst14 fuse-passthrough
/linux/Documentation/userspace-api/media/cec/
H A Dcec-ioc-g-mode.rst61 by the follower. The follower can enable the passthrough mode. In that
65 the passthrough mode. See :ref:`cec-core-processing` for details.
149 CEC device into passthrough mode, allowing the exclusive follower
214 except when in passthrough mode. In passthrough mode the core
222 except when in passthrough mode. In passthrough mode the core
230 passthrough mode. In passthrough mode the core does nothing
236 in passthrough mode. In passthrough mode the core does nothing
243 except when in passthrough mode. In passthrough mode the core
252 except when in passthrough mode. In passthrough mode the core
H A Dcec-ioc-adap-g-caps.rst106 - Userspace can use the passthrough mode by calling
/linux/fs/fuse/
H A Dpassthrough.c179 ff->passthrough = backing_file; in fuse_passthrough_open()
183 backing_id, fb, ff->passthrough, err); in fuse_passthrough_open()
191 fb, ff->passthrough); in fuse_passthrough_release()
193 fput(ff->passthrough); in fuse_passthrough_release()
194 ff->passthrough = NULL; in fuse_passthrough_release()
H A Dbacking.c93 if (!fc->passthrough || !capable(CAP_SYS_ADMIN)) in fuse_backing_open()
149 if (!fc->passthrough || !capable(CAP_SYS_ADMIN)) in fuse_backing_close()
H A DKconfig58 bool "FUSE passthrough operations support"
66 If you want to allow passthrough operations, answer Y.
H A DMakefile17 fuse-$(CONFIG_FUSE_PASSTHROUGH) += passthrough.o backing.o
H A Dfuse_i.h303 struct file *passthrough; member
913 unsigned int passthrough:1; member
1603 return ff->passthrough; in fuse_file_passthrough()
H A Diomode.c176 if (!IS_ENABLED(CONFIG_FUSE_PASSTHROUGH) || !fc->passthrough || in fuse_file_passthrough_open()
/linux/Documentation/networking/
H A Dnet_failover.rst64 the VF passthrough device for normal communication. The virtio-net device will
67 The second device definition is for the VF passthrough interface. Here the
88 virtio-net interface, and ens11 is the slave 'primary' VF passthrough interface.
122 device to the VM. This is not the VF that was passthrough'd to the VM (seen in
151 # Remove the VF that was passthrough'd to the VM.
/linux/drivers/vfio/pci/
H A DKconfig48 bool "VFIO PCI extensions for s390x KVM passthrough"
53 to KVM passthrough capabilities, such as interpretive execution of
/linux/Documentation/admin-guide/device-mapper/
H A Dcache.rst82 passthrough.
92 If passthrough is selected, useful when the cache contents are not known
96 block invalidates. To enable passthrough mode the cache must be clean.
113 importance if writeback mode is used. Writethrough and passthrough
192 feature args writethrough or passthrough (The default is writeback.)
212 passthrough a degraded mode useful for various cache coherency
217 To enable passthrough mode the cache must be clean.
315 invalidation of larger caches. The cache must be in passthrough mode
H A Dera.rst86 - Cache enters passthrough mode (see: dm-cache's docs in cache.txt)
H A Ddm-ima.rst349 <passthrough> "," <no_discard_passdown> ";"
359 passthrough := "passthrough=" <yes_no>
372 passthrough=n,metadata2=y,no_discard_passdown=n;
/linux/drivers/xen/xen-pciback/
H A DMakefile15 passthrough.o
H A Dxenbus.c22 static bool __read_mostly passthrough; variable
23 module_param(passthrough, bool, S_IRUGO);
24 MODULE_PARM_DESC(passthrough,
748 if (passthrough) in xen_pcibk_xenbus_register()
/linux/drivers/media/cec/core/
H A Dcec-api.c487 adap->passthrough = in cec_s_mode()
491 adap->passthrough = false; in cec_s_mode()
640 adap->passthrough = false; in cec_release()
H A Dcec-adap.c2066 if (!adap->passthrough && from_unregistered) in cec_receive_notify()
2076 if (adap->passthrough) in cec_receive_notify()
2311 adap->passthrough ? " (in passthrough mode)" : ""); in cec_adap_status()
/linux/drivers/target/
H A DKconfig36 passthrough access to Linux/SCSI device
/linux/drivers/xen/
H A DKconfig220 The parameter "passthrough" allows you specify how you want the PCI
222 PCI topology starts at 00.00.0, or (1) for passthrough if you want
263 tristate "Xen hypercall passthrough driver"
267 The hypercall passthrough driver allows privileged user programs to
/linux/arch/um/drivers/
H A DKconfig185 bool "Enable VFIO-based PCI passthrough"
188 This driver provides support for VFIO-based PCI passthrough.
/linux/Documentation/arch/s390/
H A Dvfio-ap.rst244 | | 9 create vfio_ap-passthrough | |
270 9. The administrator creates a passthrough type vfio_ap mediated device to be
325 passthrough devices:
327 /sys/devices/vfio_ap/matrix/mdev_supported_types/vfio_ap-passthrough
344 the number of vfio_ap mediated passthrough devices
780 ------ [vfio_ap-passthrough] (passthrough vfio_ap mediated device type)
802 ------ [vfio_ap-passthrough]
951 ------ [vfio_ap-passthrough]
/linux/Documentation/admin-guide/cifs/
H A Dtodo.rst60 (passthrough ioctl/fsctl is now implemented in cifs.ko to allow
/linux/Documentation/sound/hd-audio/
H A Drealtek-pc-beep.rst6 Realtek HDA codecs and controls a muxer and pair of passthrough mixers that can

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