X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fjournal-vacuum.c;h=d4a1c6c9334ff736bbe3066e7d0b317c71119b7b;hp=79572f1fb6df556e25d09075afa5b5b265757462;hb=e5462cd80e5328a769137c261c93931ea0c27bab;hpb=9d64774057400ee15e7ffb159294f73bb665eb84 diff --git a/src/journal/journal-vacuum.c b/src/journal/journal-vacuum.c index 79572f1fb..d4a1c6c93 100644 --- a/src/journal/journal-vacuum.c +++ b/src/journal/journal-vacuum.c @@ -129,8 +129,9 @@ static void patch_realtime( } static int journal_file_empty(int dir_fd, const char *name) { - int fd, r; + int r; le64_t n_entries; + _cleanup_close_ int fd; fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK); if (fd < 0) @@ -158,7 +159,7 @@ int journal_directory_vacuum( struct vacuum_info *list = NULL; unsigned n_list = 0, i; size_t n_allocated = 0; - uint64_t sum = 0; + uint64_t sum = 0, freed = 0; usec_t retention_limit = 0; assert(directory); @@ -265,18 +266,24 @@ int journal_directory_vacuum( /* We do not vacuum active files or unknown files! */ continue; - if (journal_file_empty(dirfd(d), de->d_name)) { - + if (journal_file_empty(dirfd(d), p)) { /* Always vacuum empty non-online files. */ - if (unlinkat(dirfd(d), de->d_name, 0) >= 0) - log_debug("Deleted empty journal %s/%s.", directory, de->d_name); - else if (errno != ENOENT) - log_warning("Failed to delete %s/%s: %m", directory, de->d_name); + uint64_t size = 512UL * (uint64_t) st.st_blocks; + + if (unlinkat(dirfd(d), p, 0) >= 0) { + log_info("Deleted empty journal %s/%s (%"PRIu64" bytes).", + directory, p, size); + freed += size; + } else if (errno != ENOENT) + log_warning("Failed to delete %s/%s: %m", directory, p); + + free(p); + continue; } - patch_realtime(directory, de->d_name, &st, &realtime); + patch_realtime(directory, p, &st, &realtime); GREEDY_REALLOC(list, n_allocated, n_list + 1); @@ -292,8 +299,7 @@ int journal_directory_vacuum( n_list ++; } - if (n_list > 0) - qsort(list, n_list, sizeof(struct vacuum_info), vacuum_compare); + qsort_safe(list, n_list, sizeof(struct vacuum_info), vacuum_compare); for (i = 0; i < n_list; i++) { struct statvfs ss; @@ -309,7 +315,9 @@ int journal_directory_vacuum( break; if (unlinkat(dirfd(d), list[i].filename, 0) >= 0) { - log_debug("Deleted archived journal %s/%s.", directory, list[i].filename); + log_debug("Deleted archived journal %s/%s (%"PRIu64" bytes).", + directory, list[i].filename, list[i].usage); + freed += list[i].usage; if (list[i].usage < sum) sum -= list[i].usage; @@ -328,5 +336,7 @@ finish: free(list[i].filename); free(list); + log_info("Vacuuming done, freed %"PRIu64" bytes", freed); + return r; }