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authorLennart Poettering <lennart@poettering.net>2015-01-06 19:51:03 +0100
committerLennart Poettering <lennart@poettering.net>2015-01-06 20:31:40 +0100
commitf27a386430cc7a27ebd06899d93310fb3bd4cee7 (patch)
treefaff2e8d41e70dd9477de514f2893d99859ef4ea /src/journal/journal-file.h
parentUpdate TODO (diff)
downloadsystemd-f27a386430cc7a27ebd06899d93310fb3bd4cee7.tar.xz
systemd-f27a386430cc7a27ebd06899d93310fb3bd4cee7.zip
journald: whenever we rotate a file, btrfs defrag it
Our write pattern is quite awful for CoW file systems (btrfs...), as we keep updating file parts in the beginning of the file. This results in fragmented journal files. Hence: when rotating files, defragment them, since at that point we know that no further write accesses will be made.
Diffstat (limited to 'src/journal/journal-file.h')
-rw-r--r--src/journal/journal-file.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index b3a0679b9e..6812385e1e 100644
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -73,6 +73,7 @@ typedef struct JournalFile {
bool compress_xz:1;
bool compress_lz4:1;
bool seal:1;
+ bool defrag_on_close:1;
bool tail_entry_monotonic_valid:1;