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| author | Daniel W. S. Almeida <dwlsalmeida@gmail.com> | 2020-01-11 02:24:29 +0300 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2020-01-16 22:43:05 +0300 |
| commit | 26f6225fa53dc4ad26b9d9d712c0f55a92eb2c23 (patch) | |
| tree | f9d2bb1e7ddec06195e4dd09dd3b1ffc9933c862 | |
| parent | fbdcd0b8e56492dd85bd8d08f15a14334bb59259 (diff) | |
| download | linux-26f6225fa53dc4ad26b9d9d712c0f55a92eb2c23.tar.xz | |
Documentation: nfs: convert pnfs-block-server to ReST
Convert pnfs-block-server.txt to ReST and move it to admin-guide.
Content remains mostly unchanged.
Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
Link: https://lore.kernel.org/r/c06903760e690c16d9df92f5e75f80381d6326d8.1578697871.git.dwlsalmeida@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| -rw-r--r-- | Documentation/admin-guide/nfs/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/admin-guide/nfs/pnfs-block-server.rst (renamed from Documentation/filesystems/nfs/pnfs-block-server.txt) | 25 |
2 files changed, 16 insertions, 10 deletions
diff --git a/Documentation/admin-guide/nfs/index.rst b/Documentation/admin-guide/nfs/index.rst index 8376d5225fc2..365f42a611a4 100644 --- a/Documentation/admin-guide/nfs/index.rst +++ b/Documentation/admin-guide/nfs/index.rst @@ -10,3 +10,4 @@ NFS nfs-rdma nfsd-admin-interfaces nfs-idmapper + pnfs-block-server diff --git a/Documentation/filesystems/nfs/pnfs-block-server.txt b/Documentation/admin-guide/nfs/pnfs-block-server.rst index 2143673cf154..b00a2e705cc4 100644 --- a/Documentation/filesystems/nfs/pnfs-block-server.txt +++ b/Documentation/admin-guide/nfs/pnfs-block-server.rst @@ -1,4 +1,6 @@ +=================================== pNFS block layout server user guide +=================================== The Linux NFS server now supports the pNFS block layout extension. In this case the NFS server acts as Metadata Server (MDS) for pNFS, which in addition @@ -22,16 +24,19 @@ If the nfsd server needs to fence a non-responding client it calls /sbin/nfsd-recall-failed with the first argument set to the IP address of the client, and the second argument set to the device node without the /dev prefix for the file system to be fenced. Below is an example file that shows -how to translate the device into a serial number from SCSI EVPD 0x80: +how to translate the device into a serial number from SCSI EVPD 0x80:: -cat > /sbin/nfsd-recall-failed << EOF -#!/bin/sh + cat > /sbin/nfsd-recall-failed << EOF -CLIENT="$1" -DEV="/dev/$2" -EVPD=`sg_inq --page=0x80 ${DEV} | \ - grep "Unit serial number:" | \ - awk -F ': ' '{print $2}'` +.. code-block:: sh -echo "fencing client ${CLIENT} serial ${EVPD}" >> /var/log/pnfsd-fence.log -EOF + #!/bin/sh + + CLIENT="$1" + DEV="/dev/$2" + EVPD=`sg_inq --page=0x80 ${DEV} | \ + grep "Unit serial number:" | \ + awk -F ': ' '{print $2}'` + + echo "fencing client ${CLIENT} serial ${EVPD}" >> /var/log/pnfsd-fence.log + EOF |