]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/journal.c
Update bcachefs sources to 5b8c4a1366 bcachefs: bcachefs_metadata_version_deleted_inodes
[bcachefs-tools-debian] / libbcachefs / journal.c
index 3f0e6d71aa3299c2b08a510517009f5afc828c56..80a612c0577f25d4228aabc3567d4e7aebe3de61 100644 (file)
 #include "journal_reclaim.h"
 #include "journal_sb.h"
 #include "journal_seq_blacklist.h"
-
-#include <trace/events/bcachefs.h>
-
-#define x(n)   #n,
-static const char * const bch2_journal_watermarks[] = {
-       JOURNAL_WATERMARKS()
-       NULL
-};
+#include "trace.h"
 
 static const char * const bch2_journal_errors[] = {
+#define x(n)   #n,
        JOURNAL_ERRORS()
+#undef x
        NULL
 };
-#undef x
 
 static inline bool journal_seq_unwritten(struct journal *j, u64 seq)
 {
@@ -97,7 +91,7 @@ journal_error_check_stuck(struct journal *j, int error, unsigned flags)
        if (!(error == JOURNAL_ERR_journal_full ||
              error == JOURNAL_ERR_journal_pin_full) ||
            nr_unwritten_journal_entries(j) ||
-           (flags & JOURNAL_WATERMARK_MASK) != JOURNAL_WATERMARK_reserved)
+           (flags & BCH_WATERMARK_MASK) != BCH_WATERMARK_reclaim)
                return stuck;
 
        spin_lock(&j->lock);
@@ -441,7 +435,7 @@ retry:
                return 0;
        }
 
-       if ((flags & JOURNAL_WATERMARK_MASK) < j->watermark) {
+       if ((flags & BCH_WATERMARK_MASK) < j->watermark) {
                /*
                 * Don't want to close current journal entry, just need to
                 * invoke reclaim:
@@ -500,7 +494,7 @@ unlock:
        }
 
        return ret == JOURNAL_ERR_insufficient_devices
-               ? -EROFS
+               ? -BCH_ERR_erofs_journal_err
                : -BCH_ERR_journal_res_get_blocked;
 }
 
@@ -829,7 +823,7 @@ static int __bch2_set_nr_journal_buckets(struct bch_dev *ca, unsigned nr,
                                break;
                        }
                } else {
-                       ob[nr_got] = bch2_bucket_alloc(c, ca, RESERVE_none, cl);
+                       ob[nr_got] = bch2_bucket_alloc(c, ca, BCH_WATERMARK_normal, cl);
                        ret = PTR_ERR_OR_ZERO(ob[nr_got]);
                        if (ret)
                                break;
@@ -979,7 +973,7 @@ int bch2_set_nr_journal_buckets(struct bch_fs *c, struct bch_dev *ca,
        }
 
        if (ret)
-               bch_err(c, "%s: err %s", __func__, bch2_err_str(ret));
+               bch_err_fn(c, ret);
 unlock:
        up_write(&c->state_lock);
        return ret;
@@ -988,9 +982,12 @@ unlock:
 int bch2_dev_journal_alloc(struct bch_dev *ca)
 {
        unsigned nr;
+       int ret;
 
-       if (dynamic_fault("bcachefs:add:journal_alloc"))
-               return -BCH_ERR_ENOMEM_set_nr_journal_buckets;
+       if (dynamic_fault("bcachefs:add:journal_alloc")) {
+               ret = -BCH_ERR_ENOMEM_set_nr_journal_buckets;
+               goto err;
+       }
 
        /* 1/128th of the device by default: */
        nr = ca->mi.nbuckets >> 7;
@@ -1004,7 +1001,11 @@ int bch2_dev_journal_alloc(struct bch_dev *ca)
                     min(1 << 13,
                         (1 << 24) / ca->mi.bucket_size));
 
-       return __bch2_set_nr_journal_buckets(ca, nr, true, NULL);
+       ret = __bch2_set_nr_journal_buckets(ca, nr, true, NULL);
+err:
+       if (ret)
+               bch_err_fn(ca, ret);
+       return ret;
 }
 
 /* startup/shutdown: */
@@ -1219,12 +1220,8 @@ void bch2_fs_journal_exit(struct journal *j)
 
 int bch2_fs_journal_init(struct journal *j)
 {
-       struct bch_fs *c = container_of(j, struct bch_fs, journal);
        static struct lock_class_key res_key;
        unsigned i;
-       int ret = 0;
-
-       pr_verbose_init(c->opts, "");
 
        spin_lock_init(&j->lock);
        spin_lock_init(&j->err_lock);
@@ -1241,24 +1238,18 @@ int bch2_fs_journal_init(struct journal *j)
                ((union journal_res_state)
                 { .cur_entry_offset = JOURNAL_ENTRY_CLOSED_VAL }).v);
 
-       if (!(init_fifo(&j->pin, JOURNAL_PIN, GFP_KERNEL))) {
-               ret = -BCH_ERR_ENOMEM_journal_pin_fifo;
-               goto out;
-       }
+       if (!(init_fifo(&j->pin, JOURNAL_PIN, GFP_KERNEL)))
+               return -BCH_ERR_ENOMEM_journal_pin_fifo;
 
        for (i = 0; i < ARRAY_SIZE(j->buf); i++) {
                j->buf[i].buf_size = JOURNAL_ENTRY_SIZE_MIN;
                j->buf[i].data = kvpmalloc(j->buf[i].buf_size, GFP_KERNEL);
-               if (!j->buf[i].data) {
-                       ret = -BCH_ERR_ENOMEM_journal_buf;
-                       goto out;
-               }
+               if (!j->buf[i].data)
+                       return -BCH_ERR_ENOMEM_journal_buf;
        }
 
        j->pin.front = j->pin.back = 1;
-out:
-       pr_verbose_init(c->opts, "ret %i", ret);
-       return ret;
+       return 0;
 }
 
 /* debug: */
@@ -1286,7 +1277,7 @@ void __bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
        prt_printf(out, "last_seq_ondisk:\t%llu\n",             j->last_seq_ondisk);
        prt_printf(out, "flushed_seq_ondisk:\t%llu\n",  j->flushed_seq_ondisk);
        prt_printf(out, "prereserved:\t\t%u/%u\n",              j->prereserved.reserved, j->prereserved.remaining);
-       prt_printf(out, "watermark:\t\t%s\n",           bch2_journal_watermarks[j->watermark]);
+       prt_printf(out, "watermark:\t\t%s\n",           bch2_watermarks[j->watermark]);
        prt_printf(out, "each entry reserved:\t%u\n",   j->entry_u64s_reserved);
        prt_printf(out, "nr flush writes:\t%llu\n",             j->nr_flush_writes);
        prt_printf(out, "nr noflush writes:\t%llu\n",   j->nr_noflush_writes);