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| author | Theodore Ts'o | 2008-07-12 01:27:31 +0200 |
|---|---|---|
| committer | Theodore Ts'o | 2008-07-12 01:27:31 +0200 |
| commit | 736603ab297506f4396cb5af592004499950fcfd (patch) | |
| tree | 80d1f84702e1bfaca5d60482540b8294acd30bd3 /fs/jbd2/commit.c | |
| parent | ext4: replace __FUNCTION__ occurrences (diff) | |
| download | kernel-qcow2-linux-736603ab297506f4396cb5af592004499950fcfd.tar.gz kernel-qcow2-linux-736603ab297506f4396cb5af592004499950fcfd.tar.xz kernel-qcow2-linux-736603ab297506f4396cb5af592004499950fcfd.zip | |
jbd2: Add commit time into the commit block
Carlo Wood has demonstrated that it's possible to recover deleted
files from the journal. Something that will make this easier is if we
can put the time of the commit into commit block.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/commit.c')
| -rw-r--r-- | fs/jbd2/commit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index a2ed72f7ceee..92b6ac3df8ab 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -112,6 +112,7 @@ static int journal_submit_commit_record(journal_t *journal, struct buffer_head *bh; int ret; int barrier_done = 0; + struct timespec now = current_kernel_time(); if (is_journal_aborted(journal)) return 0; @@ -126,6 +127,8 @@ static int journal_submit_commit_record(journal_t *journal, 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); if (JBD2_HAS_COMPAT_FEATURE(journal, JBD2_FEATURE_COMPAT_CHECKSUM)) { |