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| author | Harshad Shirwadkar <harshadshirwadkar@gmail.com> | 2021-01-21 21:44:59 -0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-01-27 20:12:33 -0500 |
| commit | c8a097c2e13afe5d54b26c879b24eef084369774 (patch) | |
| tree | e49d7d5956c9c9d80029fbc0d0906d5c14203a89 /e2fsck/journal.c | |
| parent | 9dc54e46dbc9e85f3735b8288cf217ce3726bb56 (diff) | |
| download | e2fsprogs-c8a097c2e13afe5d54b26c879b24eef084369774.tar.gz | |
e2fsck: add fast commit setup code
Introduce "e2fsck_fc_replay_state" structure which is needed for ext4
fast commit replay.
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'e2fsck/journal.c')
| -rw-r--r-- | e2fsck/journal.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/e2fsck/journal.c b/e2fsck/journal.c index 75fefcde..2c8e3441 100644 --- a/e2fsck/journal.c +++ b/e2fsck/journal.c @@ -278,6 +278,17 @@ static int process_journal_block(ext2_filsys fs, return 0; } +/* + * Main recovery path entry point. This function returns JBD2_FC_REPLAY_CONTINUE + * to indicate that it is expecting more fast commit blocks. It returns + * JBD2_FC_REPLAY_STOP to indicate that replay is done. + */ +static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh, + enum passtype pass, int off, tid_t expected_tid) +{ + return JBD2_FC_REPLAY_STOP; +} + static errcode_t e2fsck_get_journal(e2fsck_t ctx, journal_t **ret_journal) { struct process_block_struct pb; @@ -514,6 +525,10 @@ static errcode_t e2fsck_get_journal(e2fsck_t ctx, journal_t **ret_journal) journal->j_sb_buffer = bh; journal->j_superblock = (journal_superblock_t *)bh->b_data; + if (ext2fs_has_feature_fast_commit(ctx->fs->super)) + journal->j_fc_replay_callback = ext4_fc_replay; + else + journal->j_fc_replay_callback = NULL; #ifdef USE_INODE_IO if (j_inode) |