diff options
Diffstat (limited to 'fs/jbd/transaction.c')
-rw-r--r-- | fs/jbd/transaction.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index ca917973c2c0..c609f5034fcd 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c | |||
@@ -53,8 +53,8 @@ get_transaction(journal_t *journal, transaction_t *transaction) | |||
53 | spin_lock_init(&transaction->t_handle_lock); | 53 | spin_lock_init(&transaction->t_handle_lock); |
54 | 54 | ||
55 | /* Set up the commit timer for the new transaction. */ | 55 | /* Set up the commit timer for the new transaction. */ |
56 | journal->j_commit_timer->expires = transaction->t_expires; | 56 | journal->j_commit_timer.expires = transaction->t_expires; |
57 | add_timer(journal->j_commit_timer); | 57 | add_timer(&journal->j_commit_timer); |
58 | 58 | ||
59 | J_ASSERT(journal->j_running_transaction == NULL); | 59 | J_ASSERT(journal->j_running_transaction == NULL); |
60 | journal->j_running_transaction = transaction; | 60 | journal->j_running_transaction = transaction; |
@@ -455,7 +455,7 @@ void journal_lock_updates(journal_t *journal) | |||
455 | * to make sure that we serialise special journal-locked operations | 455 | * to make sure that we serialise special journal-locked operations |
456 | * too. | 456 | * too. |
457 | */ | 457 | */ |
458 | down(&journal->j_barrier); | 458 | mutex_lock(&journal->j_barrier); |
459 | } | 459 | } |
460 | 460 | ||
461 | /** | 461 | /** |
@@ -470,7 +470,7 @@ void journal_unlock_updates (journal_t *journal) | |||
470 | { | 470 | { |
471 | J_ASSERT(journal->j_barrier_count != 0); | 471 | J_ASSERT(journal->j_barrier_count != 0); |
472 | 472 | ||
473 | up(&journal->j_barrier); | 473 | mutex_unlock(&journal->j_barrier); |
474 | spin_lock(&journal->j_state_lock); | 474 | spin_lock(&journal->j_state_lock); |
475 | --journal->j_barrier_count; | 475 | --journal->j_barrier_count; |
476 | spin_unlock(&journal->j_state_lock); | 476 | spin_unlock(&journal->j_state_lock); |
@@ -1873,16 +1873,15 @@ zap_buffer_unlocked: | |||
1873 | } | 1873 | } |
1874 | 1874 | ||
1875 | /** | 1875 | /** |
1876 | * int journal_invalidatepage() | 1876 | * void journal_invalidatepage() |
1877 | * @journal: journal to use for flush... | 1877 | * @journal: journal to use for flush... |
1878 | * @page: page to flush | 1878 | * @page: page to flush |
1879 | * @offset: length of page to invalidate. | 1879 | * @offset: length of page to invalidate. |
1880 | * | 1880 | * |
1881 | * Reap page buffers containing data after offset in page. | 1881 | * Reap page buffers containing data after offset in page. |
1882 | * | 1882 | * |
1883 | * Return non-zero if the page's buffers were successfully reaped. | ||
1884 | */ | 1883 | */ |
1885 | int journal_invalidatepage(journal_t *journal, | 1884 | void journal_invalidatepage(journal_t *journal, |
1886 | struct page *page, | 1885 | struct page *page, |
1887 | unsigned long offset) | 1886 | unsigned long offset) |
1888 | { | 1887 | { |
@@ -1893,7 +1892,7 @@ int journal_invalidatepage(journal_t *journal, | |||
1893 | if (!PageLocked(page)) | 1892 | if (!PageLocked(page)) |
1894 | BUG(); | 1893 | BUG(); |
1895 | if (!page_has_buffers(page)) | 1894 | if (!page_has_buffers(page)) |
1896 | return 1; | 1895 | return; |
1897 | 1896 | ||
1898 | /* We will potentially be playing with lists other than just the | 1897 | /* We will potentially be playing with lists other than just the |
1899 | * data lists (especially for journaled data mode), so be | 1898 | * data lists (especially for journaled data mode), so be |
@@ -1916,11 +1915,9 @@ int journal_invalidatepage(journal_t *journal, | |||
1916 | } while (bh != head); | 1915 | } while (bh != head); |
1917 | 1916 | ||
1918 | if (!offset) { | 1917 | if (!offset) { |
1919 | if (!may_free || !try_to_free_buffers(page)) | 1918 | if (may_free && try_to_free_buffers(page)) |
1920 | return 0; | 1919 | J_ASSERT(!page_has_buffers(page)); |
1921 | J_ASSERT(!page_has_buffers(page)); | ||
1922 | } | 1920 | } |
1923 | return 1; | ||
1924 | } | 1921 | } |
1925 | 1922 | ||
1926 | /* | 1923 | /* |