docker
/
docs
mirror of https://github.com/docker/docs.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update btrfs-driver.md (#1717)

This commit is contained in:
scjane 2017-02-16 17:13:32 +08:00 committed by John Mulhausen
parent d614fe5f8f
commit 81464dbaae
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
engine/userguide/storagedriver/btrfs-driver.md
View File

@ -127,7 +127,7 @@ Writing a new file to a container invokes an allocate-on-demand operation to
allocate new data block to the container's snapshot. The file is then written to allocate new data block to the container's snapshot. The file is then written to
this new space. The allocate-on-demand operation is native to all writes with this new space. The allocate-on-demand operation is native to all writes with
Btrfs and is the same as writing new data to a subvolume. As a result, writing Btrfs and is the same as writing new data to a subvolume. As a result, writing
new files to a container's snapshot operate at native Btrfs speeds. new files to a container's snapshot operates at native Btrfs speeds.
Updating an existing file in a container causes a copy-on-write operation Updating an existing file in a container causes a copy-on-write operation
(technically *redirect-on-write*). The driver leaves the original data and (technically *redirect-on-write*). The driver leaves the original data and