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authorLinus Torvalds2022-02-06 10:34:45 -0800
committerLinus Torvalds2022-02-06 10:34:45 -0800
commitd8ad2ce873abab1cfd38779c626b79cef6307aac (patch)
treedf367c5153279cd9ce31a3247785d902389c8ca2 /fs/jbd2/commit.c
parent18118a4298fd7b0d686ef61be6f2622a77f51b96 (diff)
parentf340b3d9027485945d59f9c04f1e33070b02cae2 (diff)
Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fixes from Ted Ts'o: "Various bug fixes for ext4 fast commit and inline data handling. Also fix regression introduced as part of moving to the new mount API" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: fs/ext4: fix comments mentioning i_mutex ext4: fix incorrect type issue during replay_del_range jbd2: fix kernel-doc descriptions for jbd2_journal_shrink_{scan,count}() ext4: fix potential NULL pointer dereference in ext4_fill_super() jbd2: refactor wait logic for transaction updates into a common function jbd2: cleanup unused functions declarations from jbd2.h ext4: fix error handling in ext4_fc_record_modified_inode() ext4: remove redundant max inline_size check in ext4_da_write_inline_data_begin() ext4: fix error handling in ext4_restore_inline_data() ext4: fast commit may miss file actions ext4: fast commit may not fallback for ineligible commit ext4: modify the logic of ext4_mb_new_blocks_simple ext4: prevent used blocks from being allocated during fast commit replay
Diffstat (limited to 'fs/jbd2/commit.c')
-rw-r--r--fs/jbd2/commit.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 3cc4ab2ba7f4..5b9408e3b370 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -484,22 +484,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
stats.run.rs_running = jbd2_time_diff(commit_transaction->t_start,
stats.run.rs_locked);
- spin_lock(&commit_transaction->t_handle_lock);
- while (atomic_read(&commit_transaction->t_updates)) {
- DEFINE_WAIT(wait);
+ // waits for any t_updates to finish
+ jbd2_journal_wait_updates(journal);
- prepare_to_wait(&journal->j_wait_updates, &wait,
- TASK_UNINTERRUPTIBLE);
- if (atomic_read(&commit_transaction->t_updates)) {
- spin_unlock(&commit_transaction->t_handle_lock);
- write_unlock(&journal->j_state_lock);
- schedule();
- write_lock(&journal->j_state_lock);
- spin_lock(&commit_transaction->t_handle_lock);
- }
- finish_wait(&journal->j_wait_updates, &wait);
- }
- spin_unlock(&commit_transaction->t_handle_lock);
commit_transaction->t_state = T_SWITCH;
write_unlock(&journal->j_state_lock);
@@ -817,7 +804,7 @@ start_journal_io:
commit_transaction->t_state = T_COMMIT_DFLUSH;
write_unlock(&journal->j_state_lock);
- /*
+ /*
* If the journal is not located on the file system device,
* then we must flush the file system device before we issue
* the commit record
@@ -1170,7 +1157,7 @@ restart_loop:
if (journal->j_commit_callback)
journal->j_commit_callback(journal, commit_transaction);
if (journal->j_fc_cleanup_callback)
- journal->j_fc_cleanup_callback(journal, 1);
+ journal->j_fc_cleanup_callback(journal, 1, commit_transaction->t_tid);
trace_jbd2_end_commit(journal, commit_transaction);
jbd_debug(1, "JBD2: commit %d complete, head %d\n",