diff options
Diffstat (limited to 'src/journal')
-rw-r--r-- | src/journal/journal-file.c | 42 | ||||
-rw-r--r-- | src/journal/journal-file.h | 6 | ||||
-rw-r--r-- | src/journal/journald-server.c | 22 | ||||
-rw-r--r-- | src/journal/journald-server.h | 2 | ||||
-rw-r--r-- | src/journal/sd-journal.c | 2 | ||||
-rw-r--r-- | src/journal/test-journal-flush.c | 2 | ||||
-rw-r--r-- | src/journal/test-journal-interleaving.c | 8 | ||||
-rw-r--r-- | src/journal/test-journal-stream.c | 6 | ||||
-rw-r--r-- | src/journal/test-journal-verify.c | 6 | ||||
-rw-r--r-- | src/journal/test-journal.c | 14 |
10 files changed, 82 insertions, 28 deletions
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c index 96be339d5b..f5e2952c99 100644 --- a/src/journal/journal-file.c +++ b/src/journal/journal-file.c @@ -39,6 +39,7 @@ #include "parse-util.h" #include "random-util.h" #include "sd-event.h" +#include "set.h" #include "string-util.h" #include "xattr-util.h" @@ -310,6 +311,18 @@ static int journal_file_set_online(JournalFile *f) { } } +bool journal_file_is_offlining(JournalFile *f) { + assert(f); + + __sync_synchronize(); + + if (f->offline_state == OFFLINE_DONE || + f->offline_state == OFFLINE_JOINED) + return false; + + return true; +} + JournalFile* journal_file_close(JournalFile *f) { assert(f); @@ -374,6 +387,15 @@ JournalFile* journal_file_close(JournalFile *f) { return NULL; } +void journal_file_close_set(Set *s) { + JournalFile *f; + + assert(s); + + while ((f = set_steal_first(s))) + (void) journal_file_close(f); +} + static int journal_file_init_header(JournalFile *f, JournalFile *template) { Header h = {}; ssize_t k; @@ -2881,6 +2903,7 @@ int journal_file_open( bool seal, JournalMetrics *metrics, MMapCache *mmap_cache, + Set *deferred_closes, JournalFile *template, JournalFile **ret) { @@ -3000,6 +3023,9 @@ int journal_file_open( f->header = h; if (!newly_created) { + if (deferred_closes) + journal_file_close_set(deferred_closes); + r = journal_file_verify_header(f); if (r < 0) goto fail; @@ -3074,7 +3100,7 @@ fail: return r; } -int journal_file_rotate(JournalFile **f, bool compress, bool seal) { +int journal_file_rotate(JournalFile **f, bool compress, bool seal, Set *deferred_closes) { _cleanup_free_ char *p = NULL; size_t l; JournalFile *old_file, *new_file = NULL; @@ -3114,8 +3140,13 @@ int journal_file_rotate(JournalFile **f, bool compress, bool seal) { * 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); + r = journal_file_open(old_file->path, old_file->flags, old_file->mode, compress, seal, NULL, old_file->mmap, deferred_closes, old_file, &new_file); + + if (deferred_closes && + set_put(deferred_closes, old_file) >= 0) + (void) journal_file_set_offline(old_file, false); + else + (void) journal_file_close(old_file); *f = new_file; return r; @@ -3129,6 +3160,7 @@ int journal_file_open_reliably( bool seal, JournalMetrics *metrics, MMapCache *mmap_cache, + Set *deferred_closes, JournalFile *template, JournalFile **ret) { @@ -3136,7 +3168,7 @@ int journal_file_open_reliably( size_t l; _cleanup_free_ char *p = NULL; - r = journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret); + r = journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, deferred_closes, template, ret); if (!IN_SET(r, -EBADMSG, /* corrupted */ -ENODATA, /* truncated */ @@ -3177,7 +3209,7 @@ int journal_file_open_reliably( log_warning_errno(r, "File %s corrupted or uncleanly shut down, renaming and replacing.", fname); - return journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret); + return journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, deferred_closes, template, ret); } int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset) { diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h index fad4f78bdc..9ad6013359 100644 --- a/src/journal/journal-file.h +++ b/src/journal/journal-file.h @@ -149,11 +149,14 @@ int journal_file_open( bool seal, JournalMetrics *metrics, MMapCache *mmap_cache, + Set *deferred_closes, JournalFile *template, JournalFile **ret); int journal_file_set_offline(JournalFile *f, bool wait); +bool journal_file_is_offlining(JournalFile *f); JournalFile* journal_file_close(JournalFile *j); +void journal_file_close_set(Set *s); int journal_file_open_reliably( const char *fname, @@ -163,6 +166,7 @@ int journal_file_open_reliably( bool seal, JournalMetrics *metrics, MMapCache *mmap_cache, + Set *deferred_closes, JournalFile *template, JournalFile **ret); @@ -236,7 +240,7 @@ int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint6 void journal_file_dump(JournalFile *f); void journal_file_print_header(JournalFile *f); -int journal_file_rotate(JournalFile **f, bool compress, bool seal); +int journal_file_rotate(JournalFile **f, bool compress, bool seal, Set *deferred_closes); void journal_file_post_change(JournalFile *f); int journal_file_enable_post_change_timer(JournalFile *f, sd_event *e, usec_t t); diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c index ac992a8b54..d5937bd013 100644 --- a/src/journal/journald-server.c +++ b/src/journal/journald-server.c @@ -251,9 +251,9 @@ static int open_journal( assert(ret); if (reliably) - r = journal_file_open_reliably(fname, flags, 0640, s->compress, seal, metrics, s->mmap, NULL, &f); + r = journal_file_open_reliably(fname, flags, 0640, s->compress, seal, metrics, s->mmap, s->deferred_closes, NULL, &f); else - r = journal_file_open(fname, flags, 0640, s->compress, seal, metrics, s->mmap, NULL, &f); + r = journal_file_open(fname, flags, 0640, s->compress, seal, metrics, s->mmap, s->deferred_closes, NULL, &f); if (r < 0) return r; @@ -333,7 +333,7 @@ static int do_rotate( if (!*f) return -EINVAL; - r = journal_file_rotate(f, s->compress, seal); + r = journal_file_rotate(f, s->compress, seal, s->deferred_closes); if (r < 0) if (*f) log_error_errno(r, "Failed to rotate %s: %m", (*f)->path); @@ -364,6 +364,13 @@ void server_rotate(Server *s) { /* Old file has been closed and deallocated */ ordered_hashmap_remove(s->user_journals, k); } + + /* Perform any deferred closes which aren't still offlining. */ + SET_FOREACH(f, s->deferred_closes, i) + if (!journal_file_is_offlining(f)) { + (void) set_remove(s->deferred_closes, f); + (void) journal_file_close(f); + } } void server_sync(Server *s) { @@ -1765,6 +1772,10 @@ int server_init(Server *s) { if (!s->mmap) return log_oom(); + s->deferred_closes = set_new(NULL); + if (!s->deferred_closes) + return log_oom(); + r = sd_event_default(&s->event); if (r < 0) return log_error_errno(r, "Failed to create event loop: %m"); @@ -1918,6 +1929,11 @@ void server_done(Server *s) { JournalFile *f; assert(s); + if (s->deferred_closes) { + journal_file_close_set(s->deferred_closes); + set_free(s->deferred_closes); + } + while (s->stdout_streams) stdout_stream_free(s->stdout_streams); diff --git a/src/journal/journald-server.h b/src/journal/journald-server.h index b9551dda1b..e025a4cf90 100644 --- a/src/journal/journald-server.h +++ b/src/journal/journald-server.h @@ -130,6 +130,8 @@ struct Server { MMapCache *mmap; + Set *deferred_closes; + struct udev *udev; uint64_t *kernel_seqnum; diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index 9bc4215f2e..6ff1c67f5f 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -1248,7 +1248,7 @@ static int add_any_file(sd_journal *j, const char *path) { goto fail; } - r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, &f); + r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, NULL, &f); if (r < 0) { log_debug_errno(r, "Failed to open journal file %s: %m", path); goto fail; diff --git a/src/journal/test-journal-flush.c b/src/journal/test-journal-flush.c index 0c35d532c6..93dc0e0d81 100644 --- a/src/journal/test-journal-flush.c +++ b/src/journal/test-journal-flush.c @@ -38,7 +38,7 @@ int main(int argc, char *argv[]) { assert_se(mkdtemp(dn)); fn = strappend(dn, "/test.journal"); - r = journal_file_open(fn, O_CREAT|O_RDWR, 0644, false, false, NULL, NULL, NULL, &new_journal); + r = journal_file_open(fn, O_CREAT|O_RDWR, 0644, false, false, NULL, NULL, NULL, NULL, &new_journal); assert_se(r >= 0); r = sd_journal_open(&j, 0); diff --git a/src/journal/test-journal-interleaving.c b/src/journal/test-journal-interleaving.c index 6c6238cc4b..f887f43f0d 100644 --- a/src/journal/test-journal-interleaving.c +++ b/src/journal/test-journal-interleaving.c @@ -52,7 +52,7 @@ noreturn static void log_assert_errno(const char *text, int eno, const char *fil static JournalFile *test_open(const char *name) { JournalFile *f; - assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, &f)); + assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, NULL, &f)); return f; } @@ -217,7 +217,7 @@ static void test_sequence_numbers(void) { assert_se(chdir(t) >= 0); assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0644, - true, false, NULL, NULL, NULL, &one) == 0); + true, false, NULL, NULL, NULL, NULL, &one) == 0); append_number(one, 1, &seqnum); printf("seqnum=%"PRIu64"\n", seqnum); @@ -234,7 +234,7 @@ static void test_sequence_numbers(void) { memcpy(&seqnum_id, &one->header->seqnum_id, sizeof(sd_id128_t)); assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0644, - true, false, NULL, NULL, one, &two) == 0); + true, false, NULL, NULL, NULL, one, &two) == 0); assert_se(two->header->state == STATE_ONLINE); assert_se(!sd_id128_equal(two->header->file_id, one->header->file_id)); @@ -265,7 +265,7 @@ static void test_sequence_numbers(void) { seqnum = 0; assert_se(journal_file_open("two.journal", O_RDWR, 0, - true, false, NULL, NULL, NULL, &two) == 0); + true, false, NULL, NULL, NULL, NULL, &two) == 0); assert_se(sd_id128_equal(two->header->seqnum_id, seqnum_id)); diff --git a/src/journal/test-journal-stream.c b/src/journal/test-journal-stream.c index 82543bb5f9..839ea5a9a5 100644 --- a/src/journal/test-journal-stream.c +++ b/src/journal/test-journal-stream.c @@ -92,9 +92,9 @@ int main(int argc, char *argv[]) { assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); - assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &one) == 0); - assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &two) == 0); - assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &three) == 0); + assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &one) == 0); + assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &two) == 0); + assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &three) == 0); for (i = 0; i < N_ENTRIES; i++) { char *p, *q; diff --git a/src/journal/test-journal-verify.c b/src/journal/test-journal-verify.c index 3fec18c480..6b4643cd25 100644 --- a/src/journal/test-journal-verify.c +++ b/src/journal/test-journal-verify.c @@ -55,7 +55,7 @@ static int raw_verify(const char *fn, const char *verification_key) { JournalFile *f; int r; - r = journal_file_open(fn, O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, &f); + r = journal_file_open(fn, O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f); if (r < 0) return r; @@ -88,7 +88,7 @@ int main(int argc, char *argv[]) { log_info("Generating..."); - assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, !!verification_key, NULL, NULL, NULL, &f) == 0); + assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0); for (n = 0; n < N_ENTRIES; n++) { struct iovec iovec; @@ -111,7 +111,7 @@ int main(int argc, char *argv[]) { log_info("Verifying..."); - assert_se(journal_file_open("test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, &f) == 0); + assert_se(journal_file_open("test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0); /* journal_file_print_header(f); */ journal_file_dump(f); diff --git a/src/journal/test-journal.c b/src/journal/test-journal.c index 94d26a2573..ea685af782 100644 --- a/src/journal/test-journal.c +++ b/src/journal/test-journal.c @@ -42,7 +42,7 @@ static void test_non_empty(void) { assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); - assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, &f) == 0); + assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f) == 0); dual_timestamp_get(&ts); @@ -104,8 +104,8 @@ static void test_non_empty(void) { assert_se(journal_file_move_to_entry_by_seqnum(f, 10, DIRECTION_DOWN, &o, NULL) == 0); - journal_file_rotate(&f, true, true); - journal_file_rotate(&f, true, true); + journal_file_rotate(&f, true, true, NULL); + journal_file_rotate(&f, true, true, NULL); (void) journal_file_close(f); @@ -131,13 +131,13 @@ static void test_empty(void) { assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); - assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, false, false, NULL, NULL, NULL, &f1) == 0); + assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, false, false, NULL, NULL, NULL, NULL, &f1) == 0); - assert_se(journal_file_open("test-compress.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &f2) == 0); + assert_se(journal_file_open("test-compress.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &f2) == 0); - assert_se(journal_file_open("test-seal.journal", O_RDWR|O_CREAT, 0666, false, true, NULL, NULL, NULL, &f3) == 0); + assert_se(journal_file_open("test-seal.journal", O_RDWR|O_CREAT, 0666, false, true, NULL, NULL, NULL, NULL, &f3) == 0); - assert_se(journal_file_open("test-seal-compress.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, &f4) == 0); + assert_se(journal_file_open("test-seal-compress.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f4) == 0); journal_file_print_header(f1); puts(""); |