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[Qemu-devel] [PATCH V5 12/14] hw/9pfs: Documentation changes related to
From: |
M. Mohan Kumar |
Subject: |
[Qemu-devel] [PATCH V5 12/14] hw/9pfs: Documentation changes related to proxy fs |
Date: |
Wed, 14 Dec 2011 18:50:31 +0530 |
From: "M. Mohan Kumar" <address@hidden>
Signed-off-by: M. Mohan Kumar <address@hidden>
---
qemu-options.hx | 25 ++++++++++++++++---------
1 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index b3db10c..cfc999f 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -538,19 +538,19 @@ DEFHEADING()
DEFHEADING(File system options:)
DEF("fsdev", HAS_ARG, QEMU_OPTION_fsdev,
- "-fsdev
fsdriver,id=id,path=path,[security_model={mapped|passthrough|none}]\n"
- " [,writeout=immediate][,readonly]\n",
+ "-fsdev
fsdriver,id=id[,path=path,][security_model={mapped|passthrough|none}]\n"
+ " [,writeout=immediate][,readonly][,sock_fd=sock_fd]\n",
QEMU_ARCH_ALL)
STEXI
address@hidden -fsdev
@var{fsdriver},address@hidden,address@hidden,address@hidden,address@hidden,readonly]
address@hidden -fsdev
@var{fsdriver},address@hidden,address@hidden,address@hidden,address@hidden,readonly][,address@hidden
@findex -fsdev
Define a new file system device. Valid options are:
@table @option
@item @var{fsdriver}
This option specifies the fs driver backend to use.
-Currently "local" and "handle" file system drivers are supported.
+Currently "local", "handle" and "proxy" file system drivers are supported.
@item address@hidden
Specifies identifier for this device
@item address@hidden
@@ -567,7 +567,7 @@ file attributes. Directories exported by this security
model cannot
interact with other unix tools. "none" security model is same as
passthrough except the sever won't report failures if it fails to
set file attributes like ownership. Security model is mandatory
-only for local fsdriver. Other fsdrivers (like handle) don't take
+only for local fsdriver. Other fsdrivers (like handle, proxy) don't take
security model as a parameter.
@item address@hidden
This is an optional argument. The only supported value is "immediate".
@@ -577,6 +577,10 @@ reported as written by the storage subsystem.
@item readonly
Enables exporting 9p share as a readonly mount for guests. By default
read-write access is given.
address@hidden address@hidden
+Enables proxy filesystem driver to use passed socket descriptor for
+communicating with virtfs-proxy-helper. Usually a helper like libvirt
+will create socketpair and pass one of the fds as sock_fd
@end table
-fsdev option is used along with -device driver "virtio-9p-pci".
@@ -597,19 +601,19 @@ DEFHEADING(Virtual File system pass-through options:)
DEF("virtfs", HAS_ARG, QEMU_OPTION_virtfs,
"-virtfs
local,path=path,mount_tag=tag,security_model=[mapped|passthrough|none]\n"
- " [,writeout=immediate][,readonly]\n",
+ " [,writeout=immediate][,readonly][,sock_fd=sock_fd]\n",
QEMU_ARCH_ALL)
STEXI
address@hidden -virtfs
@var{fsdriver},address@hidden,address@hidden,address@hidden,address@hidden,readonly]
address@hidden -virtfs
@var{fsdriver}[,address@hidden,address@hidden,address@hidden,address@hidden,readonly][,address@hidden
@findex -virtfs
The general form of a Virtual File system pass-through options are:
@table @option
@item @var{fsdriver}
This option specifies the fs driver backend to use.
-Currently "local" and "handle" file system drivers are supported.
+Currently "local", "handle" and "proxy" file system drivers are supported.
@item address@hidden
Specifies identifier for this device
@item address@hidden
@@ -626,7 +630,7 @@ file attributes. Directories exported by this security
model cannot
interact with other unix tools. "none" security model is same as
passthrough except the sever won't report failures if it fails to
set file attributes like ownership. Security model is mandatory only
-for local fsdriver. Other fsdrivers (like handle) don't take security
+for local fsdriver. Other fsdrivers (like handle, proxy) don't take security
model as a parameter.
@item address@hidden
This is an optional argument. The only supported value is "immediate".
@@ -636,6 +640,9 @@ reported as written by the storage subsystem.
@item readonly
Enables exporting 9p share as a readonly mount for guests. By default
read-write access is given.
address@hidden sock_fd
+Enables proxy filesystem driver to use passed 'sock_fd' as the socket
+descriptor for interfacing with virtfs-proxy-helper
@end table
ETEXI
--
1.7.6
- [Qemu-devel] [PATCH V5 00/14] Proxy FS driver for VirtFS, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 12/14] hw/9pfs: Documentation changes related to proxy fs,
M. Mohan Kumar <=
- [Qemu-devel] [PATCH V5 05/14] hw/9pfs: File system helper process for qemu 9p proxy FS, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 02/14] hw/9pfs: Move pdu_marshal/unmarshal code to a seperate file, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 01/14] hw/9pfs: Move opt validation to FsDriver callback, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 07/14] hw/9pfs: Create other filesystem objects, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 09/14] hw/9pfs: File ownership and others, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 04/14] hw/9pfs: Add new proxy filesystem driver, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 10/14] hw/9pfs: xattr interfaces in proxy filesystem driver, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 08/14] hw/9pfs: Add stat/readlink/statfs for proxy FS, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 03/14] hw/9pfs: Add validation to {un}marshal code, M. Mohan Kumar, 2011/12/14
- [Qemu-devel] [PATCH V5 06/14] hw/9pfs: Open and create files, M. Mohan Kumar, 2011/12/14