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| author | Eric Sandeen <sandeen@redhat.com> | 2012-02-20 17:53:04 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-02-20 17:53:04 -0500 |
| commit | 43e625d84fa7daca0ad46f1dbc965b04fd204afe (patch) | |
| tree | 5a42f4efec45c59edb2967b439135a5a603d9525 /fs/ext4/super.c | |
| parent | 1592d2c5574edadb0871cc4ac84265bdd18b2d68 (diff) | |
| download | lwn-43e625d84fa7daca0ad46f1dbc965b04fd204afe.tar.gz lwn-43e625d84fa7daca0ad46f1dbc965b04fd204afe.zip | |
ext4: remove the journal=update mount option
The V2 journal format was introduced around ten years ago,
for ext3. It seems highly unlikely that anyone will need this
migration option for ext4.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3e697ec7feca..9420c50c5c6a 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1336,8 +1336,7 @@ enum { Opt_user_xattr, Opt_nouser_xattr, Opt_acl, Opt_noacl, Opt_auto_da_alloc, Opt_noauto_da_alloc, Opt_noload, Opt_nobh, Opt_bh, Opt_commit, Opt_min_batch_time, Opt_max_batch_time, - Opt_journal_update, Opt_journal_dev, - Opt_journal_checksum, Opt_journal_async_commit, + Opt_journal_dev, Opt_journal_checksum, Opt_journal_async_commit, Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback, Opt_data_err_abort, Opt_data_err_ignore, Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, @@ -1379,7 +1378,6 @@ static const match_table_t tokens = { {Opt_commit, "commit=%u"}, {Opt_min_batch_time, "min_batch_time=%u"}, {Opt_max_batch_time, "max_batch_time=%u"}, - {Opt_journal_update, "journal=update"}, {Opt_journal_dev, "journal_dev=%u"}, {Opt_journal_checksum, "journal_checksum"}, {Opt_journal_async_commit, "journal_async_commit"}, @@ -1629,19 +1627,6 @@ static int parse_options(char *options, struct super_block *sb, ext4_msg(sb, KERN_ERR, "(no)acl options not supported"); break; #endif - case Opt_journal_update: - /* @@@ FIXME */ - /* Eventually we will want to be able to create - a journal file here. For now, only allow the - user to specify an existing inode to be the - journal file. */ - if (is_remount) { - ext4_msg(sb, KERN_ERR, - "Cannot specify journal on remount"); - return 0; - } - set_opt(sb, UPDATE_JOURNAL); - break; case Opt_journal_dev: if (is_remount) { ext4_msg(sb, KERN_ERR, @@ -4109,15 +4094,6 @@ static int ext4_load_journal(struct super_block *sb, if (!(journal->j_flags & JBD2_BARRIER)) ext4_msg(sb, KERN_INFO, "barriers disabled"); - if (!really_read_only && test_opt(sb, UPDATE_JOURNAL)) { - err = jbd2_journal_update_format(journal); - if (err) { - ext4_msg(sb, KERN_ERR, "error updating journal"); - jbd2_journal_destroy(journal); - return err; - } - } - if (!EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) err = jbd2_journal_wipe(journal, !really_read_only); if (!err) { |