diff options
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/commit.c | 2 | ||||
| -rw-r--r-- | fs/jbd2/journal.c | 5 | ||||
| -rw-r--r-- | fs/jbd2/transaction.c | 17 |
3 files changed, 14 insertions, 10 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 8f7d1339c973..5bb565f9989c 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 a7c4c101fe3e..46261a6f902d 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 1749519b362f..b5bc3e249163 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: |