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-rw-r--r--fs/jbd2/commit.c2
-rw-r--r--fs/jbd2/journal.c5
-rw-r--r--fs/jbd2/transaction.c17
3 files changed, 14 insertions, 10 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 8f7d133..5bb565f 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -124,7 +124,7 @@ static int journal_submit_commit_record(journal_t *journal,
struct commit_header *tmp;
struct buffer_head *bh;
int ret;
- struct timespec now = current_kernel_time();
+ struct timespec64 now = current_kernel_time64();
*cbh = NULL;
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index a7c4c10..46261a6 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -691,6 +691,7 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid)
{
int err = 0;
+ jbd2_might_wait_for_commit(journal);
read_lock(&journal->j_state_lock);
#ifdef CONFIG_JBD2_DEBUG
if (!tid_geq(journal->j_commit_request, tid)) {
@@ -1091,6 +1092,7 @@ static void jbd2_stats_proc_exit(journal_t *journal)
static journal_t * journal_init_common (void)
{
+ static struct lock_class_key jbd2_trans_commit_key;
journal_t *journal;
int err;
@@ -1126,6 +1128,9 @@ static journal_t * journal_init_common (void)
spin_lock_init(&journal->j_history_lock);
+ lockdep_init_map(&journal->j_trans_commit_map, "jbd2_handle",
+ &jbd2_trans_commit_key, 0);
+
return journal;
}
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 1749519..b5bc3e2 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -182,6 +182,8 @@ static int add_transaction_credits(journal_t *journal, int blocks,
int needed;
int total = blocks + rsv_blocks;
+ jbd2_might_wait_for_commit(journal);
+
/*
* If the current transaction is locked down for commit, wait
* for the lock to be released.
@@ -382,13 +384,11 @@ repeat:
read_unlock(&journal->j_state_lock);
current->journal_info = handle;
- lock_map_acquire(&handle->h_lockdep_map);
+ rwsem_acquire_read(&journal->j_trans_commit_map, 0, 0, _THIS_IP_);
jbd2_journal_free_transaction(new_transaction);
return 0;
}
-static struct lock_class_key jbd2_handle_key;
-
/* Allocate a new handle. This should probably be in a slab... */
static handle_t *new_handle(int nblocks)
{
@@ -398,9 +398,6 @@ static handle_t *new_handle(int nblocks)
handle->h_buffer_credits = nblocks;
handle->h_ref = 1;
- lockdep_init_map(&handle->h_lockdep_map, "jbd2_handle",
- &jbd2_handle_key, 0);
-
return handle;
}
@@ -672,7 +669,7 @@ int jbd2__journal_restart(handle_t *handle, int nblocks, gfp_t gfp_mask)
if (need_to_start)
jbd2_log_start_commit(journal, tid);
- lock_map_release(&handle->h_lockdep_map);
+ rwsem_release(&journal->j_trans_commit_map, 1, _THIS_IP_);
handle->h_buffer_credits = nblocks;
ret = start_this_handle(journal, handle, gfp_mask);
return ret;
@@ -700,6 +697,8 @@ void jbd2_journal_lock_updates(journal_t *journal)
{
DEFINE_WAIT(wait);
+ jbd2_might_wait_for_commit(journal);
+
write_lock(&journal->j_state_lock);
++journal->j_barrier_count;
@@ -1750,11 +1749,11 @@ int jbd2_journal_stop(handle_t *handle)
wake_up(&journal->j_wait_transaction_locked);
}
+ rwsem_release(&journal->j_trans_commit_map, 1, _THIS_IP_);
+
if (wait_for_commit)
err = jbd2_log_wait_commit(journal, tid);
- lock_map_release(&handle->h_lockdep_map);
-
if (handle->h_rsv_handle)
jbd2_journal_free_reserved(handle->h_rsv_handle);
free_and_exit:
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