Difference between revisions of "Btrfs/ru"

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 === btrfs filesystem df / ===
+<div class="mw-translate-fuzzy">
 === btrfs filesystem du ===
 === btrfs filesystem show ===
 === btrfs filesystem usage ===
 === btrfs scrub status ===
+</div>
+<div lang="en" dir="ltr" class="mw-content-ltr">
+It is therefore not enough to simply add up the size of all files in a path to determine the '''space consumption''' in the file system.
+</div>
+<div lang="en" dir="ltr" class="mw-content-ltr">
+For each file, it must be determined how large it is and whether all or part of it is shared with other subvolumes. Since btrfs has to read a lot of metadata for this, it can take a '''long time''' to display the results:
+</div>
+<div lang="en" dir="ltr" class="mw-content-ltr">
+{{RootCmd|command=btrfs filesystem du -s /home}}
+     Total   Exclusive  Set shared  Filename
+.11TiB     6.23GiB   215.76GiB  /home
+{{BoxInfo|Total|The sum of all files, as "du" would display them in a conventional file system. This is how much space a conventional file system would use to store these files (and all the necessary copies).}}
+{{BoxInfo|Exclusive|The sum of the files that "only" occur in one of the subvolumes and are not shared with other subvolumes}}
+{{BoxInfo|Set shared|The sum of files shared with other subvolumes}}
+{{BoxInfo|Exclusive + Set shared|This is the actual space used in the file system}}
+</div>
+<div lang="en" dir="ltr" class="mw-content-ltr">
+=== btrfs filesystem show ===
+=== btrfs filesystem usage ===
+=== btrfs scrub status ===
+</div>
 ==btrfsck==