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| author |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-02-17 17:11:55 +0100 |
|---|---|---|
| committer |   Jonathan Corbet <corbet@lwn.net> | 2020-03-02 14:01:53 -0700 |
| commit | 471379a174aa444b326d1b74e9f96a8b4b766b79 (patch) | |
| tree | 00fdb7256e055ac6340281e6facd53b2dbba7e42 /Documentation | |
| parent | docs: filesystems: convert btrfs.txt to ReST (diff) | |
| download | linux-dev-471379a174aa444b326d1b74e9f96a8b4b766b79.tar.xz linux-dev-471379a174aa444b326d1b74e9f96a8b4b766b79.zip | |
docs: filesystems: convert ceph.txt to ReST
- Add a SPDX header;
- Adjust document title;
- Some whitespace fixes and new line breaks;
- Mark literal blocks as such;
- Add it to filesystems/index.rst.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/df2f142b5ca5842e030d8209482dfd62dcbe020f.1581955849.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/ceph.rst (renamed from Documentation/filesystems/ceph.txt) | 26 | ||||
| -rw-r--r-- | Documentation/filesystems/index.rst | 1 |
2 files changed, 16 insertions, 11 deletions
diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.rst index b19b6a03f91c..b46a7218248f 100644 --- a/Documentation/filesystems/ceph.txt +++ b/Documentation/filesystems/ceph.rst @@ -1,3 +1,6 @@ +.. SPDX-License-Identifier: GPL-2.0 + +============================ Ceph Distributed File System ============================ @@ -15,6 +18,7 @@ Basic features include: * Easy deployment: most FS components are userspace daemons Also, + * Flexible snapshots (on any directory) * Recursive accounting (nested files, directories, bytes) @@ -63,7 +67,7 @@ no 'du' or similar recursive scan of the file system is required. Finally, Ceph also allows quotas to be set on any directory in the system. The quota can restrict the number of bytes or the number of files stored beneath that point in the directory hierarchy. Quotas can be set using -extended attributes 'ceph.quota.max_files' and 'ceph.quota.max_bytes', eg: +extended attributes 'ceph.quota.max_files' and 'ceph.quota.max_bytes', eg:: setfattr -n ceph.quota.max_bytes -v 100000000 /some/dir getfattr -n ceph.quota.max_bytes /some/dir @@ -76,7 +80,7 @@ from writing as much data as it needs. Mount Syntax ============ -The basic mount syntax is: +The basic mount syntax is:: # mount -t ceph monip[:port][,monip2[:port]...]:/[subdir] mnt @@ -84,7 +88,7 @@ You only need to specify a single monitor, as the client will get the full list when it connects. (However, if the monitor you specify happens to be down, the mount won't succeed.) The port can be left off if the monitor is using the default. So if the monitor is at -1.2.3.4, +1.2.3.4:: # mount -t ceph 1.2.3.4:/ /mnt/ceph @@ -163,14 +167,14 @@ Mount Options available modes are "no" and "clean". The default is "no". * no: never attempt to reconnect when client detects that it has been - blacklisted. Operations will generally fail after being blacklisted. + blacklisted. Operations will generally fail after being blacklisted. * clean: client reconnects to the ceph cluster automatically when it - detects that it has been blacklisted. During reconnect, client drops - dirty data/metadata, invalidates page caches and writable file handles. - After reconnect, file locks become stale because the MDS loses track - of them. If an inode contains any stale file locks, read/write on the - inode is not allowed until applications release all stale file locks. + detects that it has been blacklisted. During reconnect, client drops + dirty data/metadata, invalidates page caches and writable file handles. + After reconnect, file locks become stale because the MDS loses track + of them. If an inode contains any stale file locks, read/write on the + inode is not allowed until applications release all stale file locks. More Information ================ @@ -179,8 +183,8 @@ For more information on Ceph, see the home page at https://ceph.com/ The Linux kernel client source tree is available at - https://github.com/ceph/ceph-client.git - git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git + - https://github.com/ceph/ceph-client.git + - git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git and the source for the full system is at https://github.com/ceph/ceph.git diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst index dae862cf167e..ddd8f7b2bb25 100644 --- a/Documentation/filesystems/index.rst +++ b/Documentation/filesystems/index.rst @@ -55,6 +55,7 @@ Documentation for filesystem implementations. befs bfs btrfs + ceph fuse overlayfs virtiofs |