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authorEric Sandeen <sandeen@redhat.com>2012-02-20 17:53:04 -0500
committerTheodore Ts'o <tytso@mit.edu>2012-02-20 17:53:04 -0500
commit43e625d84fa7daca0ad46f1dbc965b04fd204afe (patch)
tree5a42f4efec45c59edb2967b439135a5a603d9525 /fs/ext4
parent1592d2c5574edadb0871cc4ac84265bdd18b2d68 (diff)
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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')
-rw-r--r--fs/ext4/super.c26
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) {