summaryrefslogtreecommitdiff
path: root/src/journal/journal-file.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/journal/journal-file.c')
-rw-r--r--src/journal/journal-file.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 304ce03bdd..4c7dd242e1 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -27,6 +27,7 @@
#include <fcntl.h>
#include <stddef.h>
+#include "btrfs-util.h"
#include "journal-def.h"
#include "journal-file.h"
#include "journal-authenticate.h"
@@ -140,6 +141,9 @@ void journal_file_close(JournalFile *f) {
if (f->mmap && f->fd >= 0)
mmap_cache_close_fd(f->mmap, f->fd);
+ if (f->fd >= 0 && f->defrag_on_close)
+ btrfs_defrag_fd(f->fd);
+
safe_close(f->fd);
free(f->path);
@@ -2741,6 +2745,11 @@ int journal_file_rotate(JournalFile **f, bool compress, bool seal) {
old_file->header->state = STATE_ARCHIVED;
+ /* Currently, btrfs is not very good with out write patterns
+ * and fragments heavily. Let's defrag our journal files when
+ * we archive them */
+ old_file->defrag_on_close = true;
+
r = journal_file_open(old_file->path, old_file->flags, old_file->mode, compress, seal, NULL, old_file->mmap, old_file, &new_file);
journal_file_close(old_file);
@@ -2796,6 +2805,10 @@ int journal_file_open_reliably(
if (r < 0)
return -errno;
+ /* btrfs doesn't cope well with our write pattern and
+ * fragments heavily. Let's defrag all files we rotate */
+ (void) btrfs_defrag(p);
+
log_warning("File %s corrupted or uncleanly shut down, renaming and replacing.", fname);
return journal_file_open(fname, flags, mode, compress, seal,