diff options
| author | Jan Kara | 2016-02-22 23:17:15 -0500 |
|---|---|---|
| committer | Theodore Ts'o | 2016-02-22 23:17:15 -0500 |
| commit | 32ab671599a89534f37e97d146c27690e371b661 (patch) | |
| tree | 6fe66460f49b278a6c7115fe2d3d03733c91bc2f /fs/jbd2/commit.c | |
| parent | 9bcf976cb8b86eb40e0c0b495a14e4cb967b9c6e (diff) | |
jbd2: factor out common descriptor block initialization
Descriptor block header is initialized in several places. Factor out the
common code into jbd2_journal_get_descriptor_buffer().
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/commit.c')
| -rw-r--r-- | fs/jbd2/commit.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index ae4402d15d46..cf221f3d955a 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -131,14 +131,12 @@ static int journal_submit_commit_record(journal_t *journal, if (is_journal_aborted(journal)) return 0; - bh = jbd2_journal_get_descriptor_buffer(journal); + bh = jbd2_journal_get_descriptor_buffer(commit_transaction, + JBD2_COMMIT_BLOCK); if (!bh) return 1; tmp = (struct commit_header *)bh->b_data; - tmp->h_magic = cpu_to_be32(JBD2_MAGIC_NUMBER); - tmp->h_blocktype = cpu_to_be32(JBD2_COMMIT_BLOCK); - tmp->h_sequence = cpu_to_be32(commit_transaction->t_tid); tmp->h_commit_sec = cpu_to_be64(now.tv_sec); tmp->h_commit_nsec = cpu_to_be32(now.tv_nsec); @@ -379,7 +377,6 @@ void jbd2_journal_commit_transaction(journal_t *journal) ktime_t start_time; u64 commit_time; char *tagp = NULL; - journal_header_t *header; journal_block_tag_t *tag = NULL; int space_left = 0; int first_tag = 0; @@ -615,7 +612,9 @@ void jbd2_journal_commit_transaction(journal_t *journal) jbd_debug(4, "JBD2: get descriptor\n"); - descriptor = jbd2_journal_get_descriptor_buffer(journal); + descriptor = jbd2_journal_get_descriptor_buffer( + commit_transaction, + JBD2_DESCRIPTOR_BLOCK); if (!descriptor) { jbd2_journal_abort(journal, -EIO); continue; @@ -624,11 +623,6 @@ void jbd2_journal_commit_transaction(journal_t *journal) jbd_debug(4, "JBD2: got buffer %llu (%p)\n", (unsigned long long)descriptor->b_blocknr, descriptor->b_data); - header = (journal_header_t *)descriptor->b_data; - header->h_magic = cpu_to_be32(JBD2_MAGIC_NUMBER); - header->h_blocktype = cpu_to_be32(JBD2_DESCRIPTOR_BLOCK); - header->h_sequence = cpu_to_be32(commit_transaction->t_tid); - tagp = &descriptor->b_data[sizeof(journal_header_t)]; space_left = descriptor->b_size - sizeof(journal_header_t); |