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documentation: btrbk.1: fix indentation

pull/370/head
Axel Burri 2021-01-10 16:21:30 +01:00
parent 82866e5b39
commit d8f95bb49e
1 changed files with 6 additions and 5 deletions
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doc/btrbk.1.asciidoc
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@ -382,30 +382,31 @@ FLAGS "+" file accessed at offset 0 (at least once)
Print accurate disk space usage and diff based on extent data Print accurate disk space usage and diff based on extent data
(FIEMAP ioctl, slow!). (FIEMAP ioctl, slow!).
+ +
--
Subvolumes following the 'exclusive' keyword are added to a separate Subvolumes following the 'exclusive' keyword are added to a separate
set, and additional set-exclusive data is printed at the end of the set, and additional set-exclusive data is printed at the end of the
list. This gives a hint of how much data will be freed if deleting all list. This gives a hint of how much data will be freed if deleting all
subvolumes in the set. Example: subvolumes in the set. Example:
btrbk diff extents /backup/data.* exclusive /backup/data.2010* btrbk extents diff /backup/data.* exclusive /backup/data.2010*
+
The EXCLUSIVE column shows the set-exclusive data of all other listed The EXCLUSIVE column shows the set-exclusive data of all other listed
(!) subvolumes (relative complement of block regions). Provided that (!) subvolumes (relative complement of block regions). Provided that
all related subvolumes (holding references to extents) are also all related subvolumes (holding references to extents) are also
listed, this amount of disk space would be freed when deleting the listed, this amount of disk space would be freed when deleting the
subvolume. subvolume.
+
The DIFF column shows the data added to the previous subvolume The DIFF column shows the data added to the previous subvolume
(relative complement of block regions). (relative complement of block regions).
+
If called with the '--related' option, btrbk also lists all related If called with the '--related' option, btrbk also lists all related
subvolumes. This is not recommended for backups, as parent-uuid subvolumes. This is not recommended for backups, as parent-uuid
relations break for received subvolumes as soon as an intermediate relations break for received subvolumes as soon as an intermediate
subvolume is deleted. subvolume is deleted.
+
Note that reading all extents is a disk-intensive task, expect long Note that reading all extents is a disk-intensive task, expect long
execution times and high ram usage. Consider setting 'cache_dir'. execution times and high ram usage. Consider setting 'cache_dir'.
--
*ls* <path>|<url>...:: *ls* <path>|<url>...::
List all btrfs subvolumes below <path>. Use the '--format' command List all btrfs subvolumes below <path>. Use the '--format' command