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| author |   Zhang Yi <yi.zhang@huawei.com> | 2021-06-30 16:36:38 +0800 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2021-06-30 11:05:00 -0400 |
| commit | 16aa4c9a1fbe763c147a964cdc1f5be8ed98ed13 (patch) | |
| tree | 4e023269ec2aad1f1d631d5d0977c8bc8f68312a /fs/jbd2 | |
| parent | ext4: notify sysfs on errors_count value change (diff) | |
| download | linux-dev-16aa4c9a1fbe763c147a964cdc1f5be8ed98ed13.tar.xz linux-dev-16aa4c9a1fbe763c147a964cdc1f5be8ed98ed13.zip | |
jbd2: export jbd2_journal_[un]register_shrinker()
Export jbd2_journal_[un]register_shrinker() to fix this error when
ext4 is built as a module:
ERROR: modpost: "jbd2_journal_unregister_shrinker" undefined!
ERROR: modpost: "jbd2_journal_register_shrinker" undefined!
Fixes: 4ba3fcdde7e3 ("jbd2,ext4: add a shrinker to release checkpointed buffers")
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20210630083638.140218-1-yi.zhang@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/journal.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 7c52feb6f753..152880c298ca 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -2122,6 +2122,7 @@ int jbd2_journal_register_shrinker(journal_t *journal) return 0; } +EXPORT_SYMBOL(jbd2_journal_register_shrinker); /** * jbd2_journal_unregister_shrinker() @@ -2134,6 +2135,7 @@ void jbd2_journal_unregister_shrinker(journal_t *journal) percpu_counter_destroy(&journal->j_jh_shrink_count); unregister_shrinker(&journal->j_shrinker); } +EXPORT_SYMBOL(jbd2_journal_unregister_shrinker); /** * jbd2_journal_destroy() - Release a journal_t structure. |