These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / fs / jbd2 / revoke.c

diff --git a/kernel/fs/jbd2/revoke.c b/kernel/fs/jbd2/revoke.c
index 14214da..705ae57 100644 (file)
--- a/kernel/fs/jbd2/revoke.c
+++ b/kernel/fs/jbd2/revoke.c
@@ -141,11 +141,13 @@ static int insert_revoke_hash(journal_t *journal, unsigned long long blocknr,
 {
        struct list_head *hash_list;
        struct jbd2_revoke_record_s *record;
+       gfp_t gfp_mask = GFP_NOFS;
 
-repeat:
-       record = kmem_cache_alloc(jbd2_revoke_record_cache, GFP_NOFS);
+       if (journal_oom_retry)
+               gfp_mask |= __GFP_NOFAIL;
+       record = kmem_cache_alloc(jbd2_revoke_record_cache, gfp_mask);
        if (!record)
-               goto oom;
+               return -ENOMEM;
 
        record->sequence = seq;
        record->blocknr = blocknr;
@@ -154,13 +156,6 @@ repeat:
        list_add(&record->hash, hash_list);
        spin_unlock(&journal->j_revoke_lock);
        return 0;
-
-oom:
-       if (!journal_oom_retry)
-               return -ENOMEM;
-       jbd_debug(1, "ENOMEM in %s, retrying\n", __func__);
-       yield();
-       goto repeat;
 }
 
 /* Find a revoke record in the journal's hash table. */
@@ -594,7 +589,7 @@ static void write_one_revoke_record(journal_t *journal,
        if (jbd2_journal_has_csum_v2or3(journal))
                csum_size = sizeof(struct jbd2_journal_revoke_tail);
 
-       if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_64BIT))
+       if (jbd2_has_feature_64bit(journal))
                sz = 8;
        else
                sz = 4;
@@ -624,7 +619,7 @@ static void write_one_revoke_record(journal_t *journal,
                *descriptorp = descriptor;
        }
 
-       if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_64BIT))
+       if (jbd2_has_feature_64bit(journal))
                * ((__be64 *)(&descriptor->b_data[offset])) =
                        cpu_to_be64(record->blocknr);
        else