diff options
Diffstat (limited to 'src/journal/journal-file.c')
| -rw-r--r-- | src/journal/journal-file.c | 13 |
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, |