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| author |   Darrick J. Wong <djwong@us.ibm.com> | 2012-05-22 22:43:41 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2012-05-22 22:43:41 -0400 |
| commit | 8f888ef846d4481e24c74b4a91ece771d2bcbcb5 (patch) | |
| tree | bd037514671c52cea95426ba417a6c1b4b59f96a /fs/jbd2/recovery.c | |
| parent | ext4: enable the 64-bit jbd2 feature based on the 64-bit ext4 feature (diff) | |
| download | linux-dev-8f888ef846d4481e24c74b4a91ece771d2bcbcb5.tar.xz linux-dev-8f888ef846d4481e24c74b4a91ece771d2bcbcb5.zip | |
jbd2: change disk layout for metadata checksumming
Define flags and allocate space in on-disk journal structures to support
checksumming of journal metadata.
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/recovery.c')
| -rw-r--r-- | fs/jbd2/recovery.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index c1a03354a22f..980f3d6b5f88 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -193,10 +193,10 @@ static int count_tags(journal_t *journal, struct buffer_head *bh) nr++; tagp += tag_bytes; - if (!(tag->t_flags & cpu_to_be32(JBD2_FLAG_SAME_UUID))) + if (!(tag->t_flags & cpu_to_be16(JBD2_FLAG_SAME_UUID))) tagp += 16; - if (tag->t_flags & cpu_to_be32(JBD2_FLAG_LAST_TAG)) + if (tag->t_flags & cpu_to_be16(JBD2_FLAG_LAST_TAG)) break; } @@ -485,7 +485,7 @@ static int do_one_pass(journal_t *journal, unsigned long io_block; tag = (journal_block_tag_t *) tagp; - flags = be32_to_cpu(tag->t_flags); + flags = be16_to_cpu(tag->t_flags); io_block = next_log_block++; wrap(journal, next_log_block); |