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authorValentin Vidic <vvidic@valentin-vidic.from.hr>2021-11-05 13:34:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 13:30:32 -0700
commitda5e7c87827e8caa6a1eeec6d95dcf74ab592a01 (patch)
tree6071349a319ab52277610d46a6f0f8b1a1aa01e8 /fs/ocfs2/super.c
parentae3fab5bcc725271a50843e5e284ee20d8b3532b (diff)
ocfs2: cleanup journal init and shutdown
Allocate and free struct ocfs2_journal in ocfs2_journal_init and ocfs2_journal_shutdown. Init and release of system inodes references the journal so reorder calls to make sure they work correctly. Link: https://lkml.kernel.org/r/20211009145006.3478-1-vvidic@valentin-vidic.from.hr Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Changwei Ge <gechangwei@live.cn> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/super.c')
-rw-r--r--fs/ocfs2/super.c40
1 files changed, 3 insertions, 37 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 5c914ce9b3ac..1286b88b6fa1 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1894,8 +1894,6 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
/* This will disable recovery and flush any recovery work. */
ocfs2_recovery_exit(osb);
- ocfs2_journal_shutdown(osb);
-
ocfs2_sync_blockdev(sb);
ocfs2_purge_refcount_trees(osb);
@@ -1918,6 +1916,8 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
ocfs2_release_system_inodes(osb);
+ ocfs2_journal_shutdown(osb);
+
/*
* If we're dismounting due to mount error, mount.ocfs2 will clean
* up heartbeat. If we're a local mount, there is no heartbeat.
@@ -2016,7 +2016,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
int i, cbits, bbits;
struct ocfs2_dinode *di = (struct ocfs2_dinode *)bh->b_data;
struct inode *inode = NULL;
- struct ocfs2_journal *journal;
struct ocfs2_super *osb;
u64 total_blocks;
@@ -2197,33 +2196,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
get_random_bytes(&osb->s_next_generation, sizeof(u32));
- /* FIXME
- * This should be done in ocfs2_journal_init(), but unknown
- * ordering issues will cause the filesystem to crash.
- * If anyone wants to figure out what part of the code
- * refers to osb->journal before ocfs2_journal_init() is run,
- * be my guest.
- */
- /* initialize our journal structure */
-
- journal = kzalloc(sizeof(struct ocfs2_journal), GFP_KERNEL);
- if (!journal) {
- mlog(ML_ERROR, "unable to alloc journal\n");
- status = -ENOMEM;
- goto bail;
- }
- osb->journal = journal;
- journal->j_osb = osb;
-
- atomic_set(&journal->j_num_trans, 0);
- init_rwsem(&journal->j_trans_barrier);
- init_waitqueue_head(&journal->j_checkpointed);
- spin_lock_init(&journal->j_lock);
- journal->j_trans_id = (unsigned long) 1;
- INIT_LIST_HEAD(&journal->j_la_cleanups);
- INIT_WORK(&journal->j_recovery_work, ocfs2_complete_recovery);
- journal->j_state = OCFS2_JOURNAL_FREE;
-
INIT_WORK(&osb->dquot_drop_work, ocfs2_drop_dquot_refs);
init_llist_head(&osb->dquot_drop_list);
@@ -2404,7 +2376,7 @@ static int ocfs2_check_volume(struct ocfs2_super *osb)
* ourselves. */
/* Init our journal object. */
- status = ocfs2_journal_init(osb->journal, &dirty);
+ status = ocfs2_journal_init(osb, &dirty);
if (status < 0) {
mlog(ML_ERROR, "Could not initialize journal!\n");
goto finally;
@@ -2513,12 +2485,6 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb)
kfree(osb->osb_orphan_wipes);
kfree(osb->slot_recovery_generations);
- /* FIXME
- * This belongs in journal shutdown, but because we have to
- * allocate osb->journal at the start of ocfs2_initialize_osb(),
- * we free it here.
- */
- kfree(osb->journal);
kfree(osb->local_alloc_copy);
kfree(osb->uuid_str);
kfree(osb->vol_label);