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-rw-r--r--fs/ocfs2/alloc.c1
-rw-r--r--fs/ocfs2/aops.c7
-rw-r--r--fs/ocfs2/cluster/tcp.c7
-rw-r--r--fs/ocfs2/dir.c8
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c2
-rw-r--r--fs/ocfs2/file.c4
-rw-r--r--fs/ocfs2/filecheck.c2
-rw-r--r--fs/ocfs2/inode.c70
-rw-r--r--fs/ocfs2/ioctl.c4
-rw-r--r--fs/ocfs2/ioctl.h4
-rw-r--r--fs/ocfs2/journal.c82
-rw-r--r--fs/ocfs2/journal.h1
-rw-r--r--fs/ocfs2/mmap.c5
-rw-r--r--fs/ocfs2/mmap.h2
-rw-r--r--fs/ocfs2/move_extents.c19
-rw-r--r--fs/ocfs2/namei.c11
-rw-r--r--fs/ocfs2/ocfs2.h17
-rw-r--r--fs/ocfs2/quota_local.c11
-rw-r--r--fs/ocfs2/stack_user.c15
-rw-r--r--fs/ocfs2/stackglue.c3
-rw-r--r--fs/ocfs2/suballoc.c38
-rw-r--r--fs/ocfs2/suballoc.h1
-rw-r--r--fs/ocfs2/super.c5
23 files changed, 233 insertions, 86 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index b8ac85b548c7..821cb7874685 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -6918,6 +6918,7 @@ static int ocfs2_grab_folios(struct inode *inode, loff_t start, loff_t end,
if (IS_ERR(folios[numfolios])) {
ret = PTR_ERR(folios[numfolios]);
mlog_errno(ret);
+ folios[numfolios] = NULL;
goto out;
}
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 40b6bce12951..76c86f1c2b1c 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1071,6 +1071,7 @@ static int ocfs2_grab_folios_for_write(struct address_space *mapping,
if (IS_ERR(wc->w_folios[i])) {
ret = PTR_ERR(wc->w_folios[i]);
mlog_errno(ret);
+ wc->w_folios[i] = NULL;
goto out;
}
}
@@ -1856,7 +1857,8 @@ out:
return ret;
}
-static int ocfs2_write_begin(struct file *file, struct address_space *mapping,
+static int ocfs2_write_begin(const struct kiocb *iocb,
+ struct address_space *mapping,
loff_t pos, unsigned len,
struct folio **foliop, void **fsdata)
{
@@ -2047,7 +2049,8 @@ out:
return copied;
}
-static int ocfs2_write_end(struct file *file, struct address_space *mapping,
+static int ocfs2_write_end(const struct kiocb *iocb,
+ struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct folio *folio, void *fsdata)
{
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 0f46b22561d6..b05d4e9d13b2 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -724,7 +724,7 @@ static void o2net_shutdown_sc(struct work_struct *work)
if (o2net_unregister_callbacks(sc->sc_sock->sk, sc)) {
/* we shouldn't flush as we're in the thread, the
* races with pending sc work structs are harmless */
- del_timer_sync(&sc->sc_idle_timeout);
+ timer_delete_sync(&sc->sc_idle_timeout);
o2net_sc_cancel_delayed_work(sc, &sc->sc_keepalive_work);
sc_put(sc);
kernel_sock_shutdown(sc->sc_sock, SHUT_RDWR);
@@ -1483,12 +1483,13 @@ static void o2net_sc_send_keep_req(struct work_struct *work)
sc_put(sc);
}
-/* socket shutdown does a del_timer_sync against this as it tears down.
+/* socket shutdown does a timer_delete_sync against this as it tears down.
* we can't start this timer until we've got to the point in sc buildup
* where shutdown is going to be involved */
static void o2net_idle_timer(struct timer_list *t)
{
- struct o2net_sock_container *sc = from_timer(sc, t, sc_idle_timeout);
+ struct o2net_sock_container *sc = timer_container_of(sc, t,
+ sc_idle_timeout);
struct o2net_node *nn = o2net_nn_from_num(sc->sc_node->nd_num);
#ifdef CONFIG_DEBUG_FS
unsigned long msecs = ktime_to_ms(ktime_get()) -
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 7799f4d16ce9..8c9c4825f984 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -798,6 +798,14 @@ static int ocfs2_dx_dir_lookup_rec(struct inode *inode,
}
}
+ if (le16_to_cpu(el->l_next_free_rec) == 0) {
+ ret = ocfs2_error(inode->i_sb,
+ "Inode %lu has empty extent list at depth %u\n",
+ inode->i_ino,
+ le16_to_cpu(el->l_tree_depth));
+ goto out;
+ }
+
found = 0;
for (i = le16_to_cpu(el->l_next_free_rec) - 1; i >= 0; i--) {
rec = &el->l_recs[i];
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index 67fc62a49a76..00f52812dbb0 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -2632,7 +2632,7 @@ again:
dlm_reco_master_ready(dlm),
msecs_to_jiffies(1000));
if (!dlm_reco_master_ready(dlm)) {
- mlog(0, "%s: reco master taking awhile\n",
+ mlog(0, "%s: reco master taking a while\n",
dlm->name);
goto again;
}
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 2056cf08ac1e..21d797ccccd0 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2800,7 +2800,7 @@ const struct inode_operations ocfs2_special_file_iops = {
*/
const struct file_operations ocfs2_fops = {
.llseek = ocfs2_file_llseek,
- .mmap = ocfs2_mmap,
+ .mmap_prepare = ocfs2_mmap_prepare,
.fsync = ocfs2_sync_file,
.release = ocfs2_file_release,
.open = ocfs2_file_open,
@@ -2850,7 +2850,7 @@ const struct file_operations ocfs2_dops = {
*/
const struct file_operations ocfs2_fops_no_plocks = {
.llseek = ocfs2_file_llseek,
- .mmap = ocfs2_mmap,
+ .mmap_prepare = ocfs2_mmap_prepare,
.fsync = ocfs2_sync_file,
.release = ocfs2_file_release,
.open = ocfs2_file_open,
diff --git a/fs/ocfs2/filecheck.c b/fs/ocfs2/filecheck.c
index 1ad7106741f8..3ad7baf67658 100644
--- a/fs/ocfs2/filecheck.c
+++ b/fs/ocfs2/filecheck.c
@@ -505,5 +505,5 @@ static ssize_t ocfs2_filecheck_attr_store(struct kobject *kobj,
ocfs2_filecheck_handle_entry(ent, entry);
exit:
- return (!ret ? count : ret);
+ return ret ?: count;
}
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 12e5d1f73325..14bf440ea4df 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -50,8 +50,6 @@ struct ocfs2_find_inode_args
unsigned int fi_sysfile_type;
};
-static struct lock_class_key ocfs2_sysfile_lock_key[NUM_SYSTEM_INODES];
-
static int ocfs2_read_locked_inode(struct inode *inode,
struct ocfs2_find_inode_args *args);
static int ocfs2_init_locked_inode(struct inode *inode, void *opaque);
@@ -250,14 +248,77 @@ bail:
static int ocfs2_init_locked_inode(struct inode *inode, void *opaque)
{
struct ocfs2_find_inode_args *args = opaque;
+#ifdef CONFIG_LOCKDEP
+ static struct lock_class_key ocfs2_sysfile_lock_key[NUM_SYSTEM_INODES];
static struct lock_class_key ocfs2_quota_ip_alloc_sem_key,
ocfs2_file_ip_alloc_sem_key;
+#endif
inode->i_ino = args->fi_ino;
OCFS2_I(inode)->ip_blkno = args->fi_blkno;
- if (args->fi_sysfile_type != 0)
+#ifdef CONFIG_LOCKDEP
+ switch (args->fi_sysfile_type) {
+ case BAD_BLOCK_SYSTEM_INODE:
+ break;
+ case GLOBAL_INODE_ALLOC_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[GLOBAL_INODE_ALLOC_SYSTEM_INODE]);
+ break;
+ case SLOT_MAP_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[SLOT_MAP_SYSTEM_INODE]);
+ break;
+ case HEARTBEAT_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[HEARTBEAT_SYSTEM_INODE]);
+ break;
+ case GLOBAL_BITMAP_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]);
+ break;
+ case USER_QUOTA_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[USER_QUOTA_SYSTEM_INODE]);
+ break;
+ case GROUP_QUOTA_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[GROUP_QUOTA_SYSTEM_INODE]);
+ break;
+ case ORPHAN_DIR_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]);
+ break;
+ case EXTENT_ALLOC_SYSTEM_INODE:
lockdep_set_class(&inode->i_rwsem,
- &ocfs2_sysfile_lock_key[args->fi_sysfile_type]);
+ &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]);
+ break;
+ case INODE_ALLOC_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]);
+ break;
+ case JOURNAL_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[JOURNAL_SYSTEM_INODE]);
+ break;
+ case LOCAL_ALLOC_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]);
+ break;
+ case TRUNCATE_LOG_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[TRUNCATE_LOG_SYSTEM_INODE]);
+ break;
+ case LOCAL_USER_QUOTA_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[LOCAL_USER_QUOTA_SYSTEM_INODE]);
+ break;
+ case LOCAL_GROUP_QUOTA_SYSTEM_INODE:
+ lockdep_set_class(&inode->i_rwsem,
+ &ocfs2_sysfile_lock_key[LOCAL_GROUP_QUOTA_SYSTEM_INODE]);
+ break;
+ default:
+ WARN_ONCE(1, "Unknown sysfile type %d\n", args->fi_sysfile_type);
+ }
if (args->fi_sysfile_type == USER_QUOTA_SYSTEM_INODE ||
args->fi_sysfile_type == GROUP_QUOTA_SYSTEM_INODE ||
args->fi_sysfile_type == LOCAL_USER_QUOTA_SYSTEM_INODE ||
@@ -267,6 +328,7 @@ static int ocfs2_init_locked_inode(struct inode *inode, void *opaque)
else
lockdep_set_class(&OCFS2_I(inode)->ip_alloc_sem,
&ocfs2_file_ip_alloc_sem_key);
+#endif
return 0;
}
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 7ae96fb8807a..db14c92302a1 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -62,7 +62,7 @@ static inline int o2info_coherent(struct ocfs2_info_request *req)
return (!(req->ir_flags & OCFS2_INFO_FL_NON_COHERENT));
}
-int ocfs2_fileattr_get(struct dentry *dentry, struct fileattr *fa)
+int ocfs2_fileattr_get(struct dentry *dentry, struct file_kattr *fa)
{
struct inode *inode = d_inode(dentry);
unsigned int flags;
@@ -83,7 +83,7 @@ int ocfs2_fileattr_get(struct dentry *dentry, struct fileattr *fa)
}
int ocfs2_fileattr_set(struct mnt_idmap *idmap,
- struct dentry *dentry, struct fileattr *fa)
+ struct dentry *dentry, struct file_kattr *fa)
{
struct inode *inode = d_inode(dentry);
unsigned int flags = fa->flags;
diff --git a/fs/ocfs2/ioctl.h b/fs/ocfs2/ioctl.h
index 48a5fdfe87a1..4a1c2313b429 100644
--- a/fs/ocfs2/ioctl.h
+++ b/fs/ocfs2/ioctl.h
@@ -11,9 +11,9 @@
#ifndef OCFS2_IOCTL_PROTO_H
#define OCFS2_IOCTL_PROTO_H
-int ocfs2_fileattr_get(struct dentry *dentry, struct fileattr *fa);
+int ocfs2_fileattr_get(struct dentry *dentry, struct file_kattr *fa);
int ocfs2_fileattr_set(struct mnt_idmap *idmap,
- struct dentry *dentry, struct fileattr *fa);
+ struct dentry *dentry, struct file_kattr *fa);
long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg);
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index f1b4b3e611cb..e5f58ff2175f 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -174,7 +174,7 @@ int ocfs2_recovery_init(struct ocfs2_super *osb)
struct ocfs2_recovery_map *rm;
mutex_init(&osb->recovery_lock);
- osb->disable_recovery = 0;
+ osb->recovery_state = OCFS2_REC_ENABLED;
osb->recovery_thread_task = NULL;
init_waitqueue_head(&osb->recovery_event);
@@ -190,31 +190,53 @@ int ocfs2_recovery_init(struct ocfs2_super *osb)
return 0;
}
-/* we can't grab the goofy sem lock from inside wait_event, so we use
- * memory barriers to make sure that we'll see the null task before
- * being woken up */
static int ocfs2_recovery_thread_running(struct ocfs2_super *osb)
{
- mb();
return osb->recovery_thread_task != NULL;
}
-void ocfs2_recovery_exit(struct ocfs2_super *osb)
+static void ocfs2_recovery_disable(struct ocfs2_super *osb,
+ enum ocfs2_recovery_state state)
{
- struct ocfs2_recovery_map *rm;
-
- /* disable any new recovery threads and wait for any currently
- * running ones to exit. Do this before setting the vol_state. */
mutex_lock(&osb->recovery_lock);
- osb->disable_recovery = 1;
+ /*
+ * If recovery thread is not running, we can directly transition to
+ * final state.
+ */
+ if (!ocfs2_recovery_thread_running(osb)) {
+ osb->recovery_state = state + 1;
+ goto out_lock;
+ }
+ osb->recovery_state = state;
+ /* Wait for recovery thread to acknowledge state transition */
+ wait_event_cmd(osb->recovery_event,
+ !ocfs2_recovery_thread_running(osb) ||
+ osb->recovery_state >= state + 1,
+ mutex_unlock(&osb->recovery_lock),
+ mutex_lock(&osb->recovery_lock));
+out_lock:
mutex_unlock(&osb->recovery_lock);
- wait_event(osb->recovery_event, !ocfs2_recovery_thread_running(osb));
- /* At this point, we know that no more recovery threads can be
- * launched, so wait for any recovery completion work to
- * complete. */
+ /*
+ * At this point we know that no more recovery work can be queued so
+ * wait for any recovery completion work to complete.
+ */
if (osb->ocfs2_wq)
flush_workqueue(osb->ocfs2_wq);
+}
+
+void ocfs2_recovery_disable_quota(struct ocfs2_super *osb)
+{
+ ocfs2_recovery_disable(osb, OCFS2_REC_QUOTA_WANT_DISABLE);
+}
+
+void ocfs2_recovery_exit(struct ocfs2_super *osb)
+{
+ struct ocfs2_recovery_map *rm;
+
+ /* disable any new recovery threads and wait for any currently
+ * running ones to exit. Do this before setting the vol_state. */
+ ocfs2_recovery_disable(osb, OCFS2_REC_WANT_DISABLE);
/*
* Now that recovery is shut down, and the osb is about to be
@@ -1249,7 +1271,7 @@ static int ocfs2_force_read_journal(struct inode *inode)
}
for (i = 0; i < p_blocks; i++, p_blkno++) {
- bh = __find_get_block(osb->sb->s_bdev, p_blkno,
+ bh = __find_get_block_nonatomic(osb->sb->s_bdev, p_blkno,
osb->sb->s_blocksize);
/* block not cached. */
if (!bh)
@@ -1472,6 +1494,18 @@ static int __ocfs2_recovery_thread(void *arg)
}
}
restart:
+ if (quota_enabled) {
+ mutex_lock(&osb->recovery_lock);
+ /* Confirm that recovery thread will no longer recover quotas */
+ if (osb->recovery_state == OCFS2_REC_QUOTA_WANT_DISABLE) {
+ osb->recovery_state = OCFS2_REC_QUOTA_DISABLED;
+ wake_up(&osb->recovery_event);
+ }
+ if (osb->recovery_state >= OCFS2_REC_QUOTA_DISABLED)
+ quota_enabled = 0;
+ mutex_unlock(&osb->recovery_lock);
+ }
+
status = ocfs2_super_lock(osb, 1);
if (status < 0) {
mlog_errno(status);
@@ -1569,27 +1603,29 @@ bail:
ocfs2_free_replay_slots(osb);
osb->recovery_thread_task = NULL;
- mb(); /* sync with ocfs2_recovery_thread_running */
+ if (osb->recovery_state == OCFS2_REC_WANT_DISABLE)
+ osb->recovery_state = OCFS2_REC_DISABLED;
wake_up(&osb->recovery_event);
mutex_unlock(&osb->recovery_lock);
- if (quota_enabled)
- kfree(rm_quota);
+ kfree(rm_quota);
return status;
}
void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num)
{
+ int was_set = -1;
+
mutex_lock(&osb->recovery_lock);
+ if (osb->recovery_state < OCFS2_REC_WANT_DISABLE)
+ was_set = ocfs2_recovery_map_set(osb, node_num);
trace_ocfs2_recovery_thread(node_num, osb->node_num,
- osb->disable_recovery, osb->recovery_thread_task,
- osb->disable_recovery ?
- -1 : ocfs2_recovery_map_set(osb, node_num));
+ osb->recovery_state, osb->recovery_thread_task, was_set);
- if (osb->disable_recovery)
+ if (osb->recovery_state >= OCFS2_REC_WANT_DISABLE)
goto out;
if (osb->recovery_thread_task)
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index e3c3a35dc5e0..6397170f302f 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -148,6 +148,7 @@ void ocfs2_wait_for_recovery(struct ocfs2_super *osb);
int ocfs2_recovery_init(struct ocfs2_super *osb);
void ocfs2_recovery_exit(struct ocfs2_super *osb);
+void ocfs2_recovery_disable_quota(struct ocfs2_super *osb);
int ocfs2_compute_replay_slots(struct ocfs2_super *osb);
void ocfs2_free_replay_slots(struct ocfs2_super *osb);
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 6a314e9f2b49..50e2faf64c19 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -159,8 +159,9 @@ static const struct vm_operations_struct ocfs2_file_vm_ops = {
.page_mkwrite = ocfs2_page_mkwrite,
};
-int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
+int ocfs2_mmap_prepare(struct vm_area_desc *desc)
{
+ struct file *file = desc->file;
int ret = 0, lock_level = 0;
ret = ocfs2_inode_lock_atime(file_inode(file),
@@ -171,7 +172,7 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
}
ocfs2_inode_unlock(file_inode(file), lock_level);
out:
- vma->vm_ops = &ocfs2_file_vm_ops;
+ desc->vm_ops = &ocfs2_file_vm_ops;
return 0;
}
diff --git a/fs/ocfs2/mmap.h b/fs/ocfs2/mmap.h
index 1051507cc684..d21c30de6b8c 100644
--- a/fs/ocfs2/mmap.h
+++ b/fs/ocfs2/mmap.h
@@ -2,6 +2,6 @@
#ifndef OCFS2_MMAP_H
#define OCFS2_MMAP_H
-int ocfs2_mmap(struct file *file, struct vm_area_struct *vma);
+int ocfs2_mmap_prepare(struct vm_area_desc *desc);
#endif /* OCFS2_MMAP_H */
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 369c7d27befd..cbe2f8ed8897 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -617,6 +617,8 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
*/
credits += OCFS2_INODE_UPDATE_CREDITS + 1;
+ inode_lock(tl_inode);
+
/*
* ocfs2_move_extent() didn't reserve any clusters in lock_allocators()
* logic, while we still need to lock the global_bitmap.
@@ -626,7 +628,7 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
if (!gb_inode) {
mlog(ML_ERROR, "unable to get global_bitmap inode\n");
ret = -EIO;
- goto out;
+ goto out_unlock_tl_inode;
}
inode_lock(gb_inode);
@@ -634,16 +636,14 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
ret = ocfs2_inode_lock(gb_inode, &gb_bh, 1);
if (ret) {
mlog_errno(ret);
- goto out_unlock_gb_mutex;
+ goto out_unlock_gb_inode;
}
- inode_lock(tl_inode);
-
handle = ocfs2_start_trans(osb, credits);
if (IS_ERR(handle)) {
ret = PTR_ERR(handle);
mlog_errno(ret);
- goto out_unlock_tl_inode;
+ goto out_unlock;
}
new_phys_blkno = ocfs2_clusters_to_blocks(inode->i_sb, *new_phys_cpos);
@@ -703,15 +703,14 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
out_commit:
ocfs2_commit_trans(osb, handle);
brelse(gd_bh);
-
-out_unlock_tl_inode:
- inode_unlock(tl_inode);
-
+out_unlock:
ocfs2_inode_unlock(gb_inode, 1);
-out_unlock_gb_mutex:
+out_unlock_gb_inode:
inode_unlock(gb_inode);
brelse(gb_bh);
iput(gb_inode);
+out_unlock_tl_inode:
+ inode_unlock(tl_inode);
out:
if (context->meta_ac) {
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 99278c8f0e24..c90b254da75e 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -142,6 +142,8 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry,
bail_add:
ret = d_splice_alias(inode, dentry);
+ if (IS_ERR(ret))
+ goto bail_unlock;
if (inode) {
/*
@@ -154,15 +156,16 @@ bail_add:
* NOTE: This dentry already has ->d_op set from
* ocfs2_get_parent() and ocfs2_get_dentry()
*/
- if (!IS_ERR_OR_NULL(ret))
+ if (ret)
dentry = ret;
status = ocfs2_dentry_attach_lock(dentry, inode,
OCFS2_I(dir)->ip_blkno);
if (status) {
mlog_errno(status);
+ if (ret)
+ dput(ret);
ret = ERR_PTR(status);
- goto bail_unlock;
}
} else
ocfs2_dentry_attach_gen(dentry);
@@ -1452,8 +1455,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
newfe = (struct ocfs2_dinode *) newfe_bh->b_data;
trace_ocfs2_rename_over_existing(
- (unsigned long long)newfe_blkno, newfe_bh, newfe_bh ?
- (unsigned long long)newfe_bh->b_blocknr : 0ULL);
+ (unsigned long long)newfe_blkno, newfe_bh,
+ (unsigned long long)newfe_bh->b_blocknr);
if (S_ISDIR(new_inode->i_mode) || (new_inode->i_nlink == 1)) {
status = ocfs2_prepare_orphan_dir(osb, &orphan_dir,
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 51c52768132d..6aaa94c554c1 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -308,6 +308,21 @@ enum ocfs2_journal_trigger_type {
void ocfs2_initialize_journal_triggers(struct super_block *sb,
struct ocfs2_triggers triggers[]);
+enum ocfs2_recovery_state {
+ OCFS2_REC_ENABLED = 0,
+ OCFS2_REC_QUOTA_WANT_DISABLE,
+ /*
+ * Must be OCFS2_REC_QUOTA_WANT_DISABLE + 1 for
+ * ocfs2_recovery_disable_quota() to work.
+ */
+ OCFS2_REC_QUOTA_DISABLED,
+ OCFS2_REC_WANT_DISABLE,
+ /*
+ * Must be OCFS2_REC_WANT_DISABLE + 1 for ocfs2_recovery_exit() to work
+ */
+ OCFS2_REC_DISABLED,
+};
+
struct ocfs2_journal;
struct ocfs2_slot_info;
struct ocfs2_recovery_map;
@@ -370,7 +385,7 @@ struct ocfs2_super
struct ocfs2_recovery_map *recovery_map;
struct ocfs2_replay_map *replay_map;
struct task_struct *recovery_thread_task;
- int disable_recovery;
+ enum ocfs2_recovery_state recovery_state;
wait_queue_head_t checkpoint_event;
struct ocfs2_journal *journal;
unsigned long osb_commit_interval;
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 2956d888c131..de7f12858729 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -453,8 +453,7 @@ out:
/* Sync changes in local quota file into global quota file and
* reinitialize local quota file.
- * The function expects local quota file to be already locked and
- * s_umount locked in shared mode. */
+ * The function expects local quota file to be already locked. */
static int ocfs2_recover_local_quota_file(struct inode *lqinode,
int type,
struct ocfs2_quota_recovery *rec)
@@ -588,7 +587,6 @@ int ocfs2_finish_quota_recovery(struct ocfs2_super *osb,
{
unsigned int ino[OCFS2_MAXQUOTAS] = { LOCAL_USER_QUOTA_SYSTEM_INODE,
LOCAL_GROUP_QUOTA_SYSTEM_INODE };
- struct super_block *sb = osb->sb;
struct ocfs2_local_disk_dqinfo *ldinfo;
struct buffer_head *bh;
handle_t *handle;
@@ -600,7 +598,6 @@ int ocfs2_finish_quota_recovery(struct ocfs2_super *osb,
printk(KERN_NOTICE "ocfs2: Finishing quota recovery on device (%s) for "
"slot %u\n", osb->dev_str, slot_num);
- down_read(&sb->s_umount);
for (type = 0; type < OCFS2_MAXQUOTAS; type++) {
if (list_empty(&(rec->r_list[type])))
continue;
@@ -677,8 +674,7 @@ out_put:
break;
}
out:
- up_read(&sb->s_umount);
- kfree(rec);
+ ocfs2_free_quota_recovery(rec);
return status;
}
@@ -843,8 +839,7 @@ static int ocfs2_local_free_info(struct super_block *sb, int type)
ocfs2_release_local_quota_bitmaps(&oinfo->dqi_chunk);
/*
- * s_umount held in exclusive mode protects us against racing with
- * recovery thread...
+ * ocfs2_dismount_volume() has already aborted quota recovery...
*/
if (oinfo->dqi_rec) {
ocfs2_free_quota_recovery(oinfo->dqi_rec);
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 77edcd70f72c..0f045e45fa0c 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -360,7 +360,6 @@ static int ocfs2_control_do_setnode_msg(struct file *file,
struct ocfs2_control_message_setn *msg)
{
long nodenum;
- char *ptr = NULL;
struct ocfs2_control_private *p = file->private_data;
if (ocfs2_control_get_handshake_state(file) !=
@@ -375,8 +374,7 @@ static int ocfs2_control_do_setnode_msg(struct file *file,
return -EINVAL;
msg->space = msg->newline = '\0';
- nodenum = simple_strtol(msg->nodestr, &ptr, 16);
- if (!ptr || *ptr)
+ if (kstrtol(msg->nodestr, 16, &nodenum))
return -EINVAL;
if ((nodenum == LONG_MIN) || (nodenum == LONG_MAX) ||
@@ -391,7 +389,6 @@ static int ocfs2_control_do_setversion_msg(struct file *file,
struct ocfs2_control_message_setv *msg)
{
long major, minor;
- char *ptr = NULL;
struct ocfs2_control_private *p = file->private_data;
struct ocfs2_protocol_version *max =
&ocfs2_user_plugin.sp_max_proto;
@@ -409,11 +406,9 @@ static int ocfs2_control_do_setversion_msg(struct file *file,
return -EINVAL;
msg->space1 = msg->space2 = msg->newline = '\0';
- major = simple_strtol(msg->major, &ptr, 16);
- if (!ptr || *ptr)
+ if (kstrtol(msg->major, 16, &major))
return -EINVAL;
- minor = simple_strtol(msg->minor, &ptr, 16);
- if (!ptr || *ptr)
+ if (kstrtol(msg->minor, 16, &minor))
return -EINVAL;
/*
@@ -441,7 +436,6 @@ static int ocfs2_control_do_down_msg(struct file *file,
struct ocfs2_control_message_down *msg)
{
long nodenum;
- char *p = NULL;
if (ocfs2_control_get_handshake_state(file) !=
OCFS2_CONTROL_HANDSHAKE_VALID)
@@ -456,8 +450,7 @@ static int ocfs2_control_do_down_msg(struct file *file,
return -EINVAL;
msg->space1 = msg->space2 = msg->newline = '\0';
- nodenum = simple_strtol(msg->nodestr, &p, 16);
- if (!p || *p)
+ if (kstrtol(msg->nodestr, 16, &nodenum))
return -EINVAL;
if ((nodenum == LONG_MIN) || (nodenum == LONG_MAX) ||
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index ddd761cf44c8..a28c127b9934 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -691,8 +691,7 @@ static void __exit ocfs2_stack_glue_exit(void)
memset(&locking_max_version, 0,
sizeof(struct ocfs2_protocol_version));
ocfs2_sysfs_exit();
- if (ocfs2_table_header)
- unregister_sysctl_table(ocfs2_table_header);
+ unregister_sysctl_table(ocfs2_table_header);
}
MODULE_AUTHOR("Oracle");
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index f7b483f0de2a..6ac4dcd54588 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -698,10 +698,12 @@ static int ocfs2_block_group_alloc(struct ocfs2_super *osb,
bg_bh = ocfs2_block_group_alloc_contig(osb, handle, alloc_inode,
ac, cl);
- if (PTR_ERR(bg_bh) == -ENOSPC)
+ if (PTR_ERR(bg_bh) == -ENOSPC) {
+ ac->ac_which = OCFS2_AC_USE_MAIN_DISCONTIG;
bg_bh = ocfs2_block_group_alloc_discontig(handle,
alloc_inode,
ac, cl);
+ }
if (IS_ERR(bg_bh)) {
status = PTR_ERR(bg_bh);
bg_bh = NULL;
@@ -1794,6 +1796,7 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac,
{
int status;
u16 chain;
+ u32 contig_bits;
u64 next_group;
struct inode *alloc_inode = ac->ac_inode;
struct buffer_head *group_bh = NULL;
@@ -1819,10 +1822,21 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac,
status = -ENOSPC;
/* for now, the chain search is a bit simplistic. We just use
* the 1st group with any empty bits. */
- while ((status = ac->ac_group_search(alloc_inode, group_bh,
- bits_wanted, min_bits,
- ac->ac_max_block,
- res)) == -ENOSPC) {
+ while (1) {
+ if (ac->ac_which == OCFS2_AC_USE_MAIN_DISCONTIG) {
+ contig_bits = le16_to_cpu(bg->bg_contig_free_bits);
+ if (!contig_bits)
+ contig_bits = ocfs2_find_max_contig_free_bits(bg->bg_bitmap,
+ le16_to_cpu(bg->bg_bits), 0);
+ if (bits_wanted > contig_bits && contig_bits >= min_bits)
+ bits_wanted = contig_bits;
+ }
+
+ status = ac->ac_group_search(alloc_inode, group_bh,
+ bits_wanted, min_bits,
+ ac->ac_max_block, res);
+ if (status != -ENOSPC)
+ break;
if (!bg->bg_next_group)
break;
@@ -1982,6 +1996,7 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac,
victim = ocfs2_find_victim_chain(cl);
ac->ac_chain = victim;
+search:
status = ocfs2_search_chain(ac, handle, bits_wanted, min_bits,
res, &bits_left);
if (!status) {
@@ -2022,6 +2037,16 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac,
}
}
+ /* Chains can't supply the bits_wanted contiguous space.
+ * We should switch to using every single bit when allocating
+ * from the global bitmap. */
+ if (i == le16_to_cpu(cl->cl_next_free_rec) &&
+ status == -ENOSPC && ac->ac_which == OCFS2_AC_USE_MAIN) {
+ ac->ac_which = OCFS2_AC_USE_MAIN_DISCONTIG;
+ ac->ac_chain = victim;
+ goto search;
+ }
+
set_hint:
if (status != -ENOSPC) {
/* If the next search of this group is not likely to
@@ -2365,7 +2390,8 @@ int __ocfs2_claim_clusters(handle_t *handle,
BUG_ON(ac->ac_bits_given >= ac->ac_bits_wanted);
BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL
- && ac->ac_which != OCFS2_AC_USE_MAIN);
+ && ac->ac_which != OCFS2_AC_USE_MAIN
+ && ac->ac_which != OCFS2_AC_USE_MAIN_DISCONTIG);
if (ac->ac_which == OCFS2_AC_USE_LOCAL) {
WARN_ON(min_clusters > 1);
diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index b481b834857d..bcf2ed4a8631 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -29,6 +29,7 @@ struct ocfs2_alloc_context {
#define OCFS2_AC_USE_MAIN 2
#define OCFS2_AC_USE_INODE 3
#define OCFS2_AC_USE_META 4
+#define OCFS2_AC_USE_MAIN_DISCONTIG 5
u32 ac_which;
/* these are used by the chain search */
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 8bb5022f3082..53daa4482406 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1812,6 +1812,9 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
/* Orphan scan should be stopped as early as possible */
ocfs2_orphan_scan_stop(osb);
+ /* Stop quota recovery so that we can disable quotas */
+ ocfs2_recovery_disable_quota(osb);
+
ocfs2_disable_quotas(osb);
/* All dquots should be freed by now */
@@ -1959,7 +1962,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
sb->s_fs_info = osb;
sb->s_op = &ocfs2_sops;
- sb->s_d_op = &ocfs2_dentry_ops;
+ set_default_d_op(sb, &ocfs2_dentry_ops);
sb->s_export_op = &ocfs2_export_ops;
sb->s_qcop = &dquot_quotactl_sysfile_ops;
sb->dq_op = &ocfs2_quota_operations;
generated by cgit (git 2.34.1) at 2025-08-05 19:29:37 +0000