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ksmbd: fix spelling mistakes in documentation
There are a couple of spelling mistakes in the documentation. This patch fixes them. Signed-off-by: Victor Timofei <victor@vtimothy.com> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
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@ -13,7 +13,7 @@ KSMBD architecture
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The subset of performance related operations belong in kernelspace and
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the other subset which belong to operations which are not really related with
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performance in userspace. So, DCE/RPC management that has historically resulted
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into number of buffer overflow issues and dangerous security bugs and user
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into a number of buffer overflow issues and dangerous security bugs and user
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account management are implemented in user space as ksmbd.mountd.
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File operations that are related with performance (open/read/write/close etc.)
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in kernel space (ksmbd). This also allows for easier integration with VFS
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@ -24,8 +24,8 @@ ksmbd (kernel daemon)
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When the server daemon is started, It starts up a forker thread
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(ksmbd/interface name) at initialization time and open a dedicated port 445
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for listening to SMB requests. Whenever new clients make request, Forker
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thread will accept the client connection and fork a new thread for dedicated
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for listening to SMB requests. Whenever new clients make a request, the Forker
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thread will accept the client connection and fork a new thread for a dedicated
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communication channel between the client and the server. It allows for parallel
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processing of SMB requests(commands) from clients as well as allowing for new
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clients to make new connections. Each instance is named ksmbd/1~n(port number)
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@ -34,12 +34,12 @@ thread can decide to pass through the commands to the user space (ksmbd.mountd),
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currently DCE/RPC commands are identified to be handled through the user space.
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To further utilize the linux kernel, it has been chosen to process the commands
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as workitems and to be executed in the handlers of the ksmbd-io kworker threads.
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It allows for multiplexing of the handlers as the kernel take care of initiating
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It allows for multiplexing of the handlers as the kernel takes care of initiating
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extra worker threads if the load is increased and vice versa, if the load is
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decreased it destroys the extra worker threads. So, after connection is
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established with client. Dedicated ksmbd/1..n(port number) takes complete
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decreased it destroys the extra worker threads. So, after the connection is
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established with the client. Dedicated ksmbd/1..n(port number) takes complete
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ownership of receiving/parsing of SMB commands. Each received command is worked
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in parallel i.e., There can be multiple clients commands which are worked in
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in parallel i.e., there can be multiple client commands which are worked in
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parallel. After receiving each command a separated kernel workitem is prepared
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for each command which is further queued to be handled by ksmbd-io kworkers.
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So, each SMB workitem is queued to the kworkers. This allows the benefit of load
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@ -49,9 +49,9 @@ performance by handling client commands in parallel.
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ksmbd.mountd (user space daemon)
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--------------------------------
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ksmbd.mountd is userspace process to, transfer user account and password that
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ksmbd.mountd is a userspace process to, transfer the user account and password that
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are registered using ksmbd.adduser (part of utils for user space). Further it
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allows sharing information parameters that parsed from smb.conf to ksmbd in
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allows sharing information parameters that are parsed from smb.conf to ksmbd in
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kernel. For the execution part it has a daemon which is continuously running
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and connected to the kernel interface using netlink socket, it waits for the
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requests (dcerpc and share/user info). It handles RPC calls (at a minimum few
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@ -124,7 +124,7 @@ How to run
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1. Download ksmbd-tools(https://github.com/cifsd-team/ksmbd-tools/releases) and
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compile them.
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- Refer README(https://github.com/cifsd-team/ksmbd-tools/blob/master/README.md)
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- Refer to README(https://github.com/cifsd-team/ksmbd-tools/blob/master/README.md)
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to know how to use ksmbd.mountd/adduser/addshare/control utils
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$ ./autogen.sh
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@ -133,7 +133,7 @@ How to run
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2. Create /usr/local/etc/ksmbd/ksmbd.conf file, add SMB share in ksmbd.conf file.
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- Refer ksmbd.conf.example in ksmbd-utils, See ksmbd.conf manpage
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- Refer to ksmbd.conf.example in ksmbd-utils, See ksmbd.conf manpage
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for details to configure shares.
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$ man ksmbd.conf
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@ -145,7 +145,7 @@ How to run
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$ man ksmbd.adduser
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$ sudo ksmbd.adduser -a <Enter USERNAME for SMB share access>
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4. Insert ksmbd.ko module after build your kernel. No need to load module
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4. Insert the ksmbd.ko module after you build your kernel. No need to load the module
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if ksmbd is built into the kernel.
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- Set ksmbd in menuconfig(e.g. $ make menuconfig)
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@ -175,7 +175,7 @@ Each layer
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1. Enable all component prints
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# sudo ksmbd.control -d "all"
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2. Enable one of components (smb, auth, vfs, oplock, ipc, conn, rdma)
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2. Enable one of the components (smb, auth, vfs, oplock, ipc, conn, rdma)
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# sudo ksmbd.control -d "smb"
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3. Show what prints are enabled.
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