Translate Documentation/filesystems/tmpfs.rst into Chinese.
Signed-off-by: Wang Qing <[email protected]>
---
.../translations/zh_CN/filesystems/index.rst | 3 +-
.../translations/zh_CN/filesystems/tmpfs.rst | 146 +++++++++++++++++++++
2 files changed, 148 insertions(+), 1 deletion(-)
diff --git a/Documentation/translations/zh_CN/filesystems/index.rst
b/Documentation/translations/zh_CN/filesystems/index.rst
index 186501d..c45b550
--- a/Documentation/translations/zh_CN/filesystems/index.rst
+++ b/Documentation/translations/zh_CN/filesystems/index.rst
@@ -21,8 +21,9 @@ Linux Kernel??????????????????
???????????????????????????
.. toctree::
- :maxdepth: 2
+ :maxdepth: 3
virtiofs
debugfs
+ tmpfs
diff --git a/Documentation/translations/zh_CN/filesystems/tmpfs.rst
b/Documentation/translations/zh_CN/filesystems/tmpfs.rst
index 0000000..700d870
--- /dev/null
+++ b/Documentation/translations/zh_CN/filesystems/tmpfs.rst
@@ -0,0 +1,146 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+.. include:: ../disclaimer-zh_CN.rst
+
+:Original: :ref:`Documentation/filesystems/tmpfs.rst <tmpfs_index>`
+
+translated by ?????? Wang Qing<[email protected]>
+
+=====
+Tmpfs
+=====
+
+Tmpfs?????????????????????????????????????????????????????????????????????
+
+tmpfs??????????????????????????????????????????????????????????????????????????????????????????
+????????????tmpfs??????????????????????????????????????????????????????
+
+tmpfs????????????????????????????????????????????????????????????????????????????????????????????????
+??????swap????????????????????????????????????????????????mount -o remount
...????????????
+
+???ramfs?????????tmpfs?????????????????????tmpfs?????????????????????????????????tmpfs????????????
+???????????????RAM?????????/dev/ram*?????????????????????RAM???????????????????????????????????????
+?????????????????????????????????????????????Ramdisks??????swap???????????????????????????????????????
+
+??????tmpfs??????????????????????????????swap??????????????????tmpfs????????????/proc/meminfo
+???????????????Shmem????????????free(1)???????????????Shared???????????????????????????????????????
+????????????(shmem????????????ipcs(1))??????????????????????????????????????????df(1)???du(1)???
+
+tmpfs?????????????????????
+
+1)
???????????????????????????????????????????????????????????????????????????SYSV???????????????
+
+
??????????????????CONFIG_TMPFS?????????CONFIG_TMPFS????????????tmpfs?????????????????????
+ ?????????????????????????????????
+
+2) glibc
2.2????????????????????????tmpfs?????????/dev/shm????????????POSIX????????????
+ (shm_open???shm_unlink)??????????????????/etc/fstab??????????????????
+
+ tmpfs /dev/shm tmpfs defaults 0 0
+
+ ?????????????????????????????????tmpfs????????????
+
+
SYSV???????????????????????????????????????????????????(???2.3??????????????????????????????
+ tmpfs?????????(shm fs)????????????SYSV????????????)
+
+3)
????????????????????????????????????/tmp???/var/tmp??????????????????????????????????????????
+
swap???????????????????????????tmpfs?????????????????????????????????????????????????????????
+ ??????mkinitrd??????/tmp??????/tmp???
+
+4) ???????????????????????????????????????:-)
+
+
+tmpfs?????????????????????????????????????????????
+
+========= ============================================================
+size
tmpfs????????????????????????????????????????????????swap?????????RAM????????????
+
??????tmpfs???????????????????????????????????????OOM?????????????????????????????????
+nr_blocks ???size???????????????PAGE_SIZE????????????
+nr_inodes
tmpfs???????????????inode?????????????????????????????????????????????????????????
+
(????????????????????????)????????????RAM???????????????????????????????????????
+========= ============================================================
+
+????????????????????????k???m???g??????????????????????????????????????????remount????????????
+size????????????????????????????????????tmpfs??????????????????RAM???????????????
+?????????size???nr_blocks??????????????????size=50???
+
+??????nr_blocks=0??????size=0??????block??????????????????????????????nr_inodes=0???
+inode???????????????????????????????????????????????????????????????????????????????????????????????????
+??????????????????tmpfs????????????????????????????????????????????????????????????????????????CPU???
+?????????????????????
+
+tmpfs???????????????????????????NUMA??????????????????????????????(???????????????CONFIG_NUMA),
+???????????????mount -o remount ...?????????
+
+======================== ==============================================
+mpol=default ????????????????????????
+ (????????? set_mempolicy(2))
+mpol=prefer:Node ??????????????????????????????
+mpol=bind:NodeList ?????????????????????????????????
+mpol=interleave ????????????????????????????????????
+mpol=interleave:NodeList ???????????????????????????
+mpol=local prefers ???????????????????????????
+======================== ==============================================
+
+NodeList?????????????????????????????????????????????????????????????????????????????????????????????-
+?????????????????????????????????????????????mpol=bind0-3,5,7,9-15
+
+????????????NodeList????????????????????????????????????????????????????????????????????????????????????
+?????????????????????????????????????????????????????????????????????NodeList??????????????????????????????
+??????????????????cpuset[?????????Documentation/admin-guide/cgroup-v1/cpusets.rst]
+????????????????????????????????????????????????NodeLists????????????????????????????????????????????????
+??????????????????????????????
+
+NUMA????????????????????????????????????????????????????????????????????????tmpfs?????????????????????
+???????????????NodeList???????????????
+Documentation/admin-guide/mm/numa_memory_policy.rst???????????????????????????
+????????????????????????????????????????????????
+
+::
+
+ =static ????????? MPOL_F_STATIC_NODES
+ =relative ????????? MPOL_F_RELATIVE_NODES
+
+?????????mpol=bind=staticNodeList?????????MPOL_BIND|MPOL_F_STATIC_NODES???????????????
+
+?????????????????????????????????NUMA???????????????mpol????????????tmpfs???????????????nodelist?????????
+???????????????????????????????????????????????????????????????????????????????????????NUMA??????(???????????????
+revocery??????)?????????????????????????????????????????????????????????????????????mpol?????????????????????
+????????????????????????mount -o remount,mpol=Policy:NodeList
MountPoint????????????????????????
+
+????????????????????????????????????????????????????????????
+
+==== ==================================
+?????? ??????????????????????????????
+uid ??????ID
+gid ???ID
+==== ==================================
+
+???????????????remount????????????????????????????????????chmod(1),chown(1)???chgrp(1)?????????
+????????????????????????
+
+tmpfs????????????32?????????64???inode??????????????????
+
+======= ========================
+inode64 Use 64-bit inode numbers
+inode32 Use 32-bit inode numbers
+======= ========================
+
+???32????????????????????????inode32??????????????????inode64???????????????
+???64??????????????????????????????CONFIG_TMPFS_INODE64???inode64???????????????????????????????????????
+????????????inode????????????????????????32?????????????????????glibc??????????????????tmpfs???????????????33
+???inode???????????????EOVERFLOW????????????????????????????????????2GiB?????????????????????EINVAL???
+
+??????'mount -t tmpfs -o size=10G,nr_inodes=10k,mode=700 tmpfs /mytmpfs'??????
+/mytmpfs?????????tmpfs????????????????????????root???????????????10GB
RAM/SWAP????????????10240???
+inode????????????
+
+
+:??????:
+ Christoph Rohland <[email protected]>, 1.12.01
+:??????:
+ Hugh Dickins, 4 June 2007
+:??????:
+ KOSAKI Motohiro, 16 Mar 2010
+:??????:
+ Chris Down, 13 July 2020
--
2.7.4
