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-rw-r--r--fs/ocfs2/alloc.c2
-rw-r--r--fs/ocfs2/aops.c4
-rw-r--r--fs/ocfs2/aops.h2
-rw-r--r--fs/ocfs2/cluster/heartbeat.c11
-rw-r--r--fs/ocfs2/dir.c2
-rw-r--r--fs/ocfs2/dlm/dlmast.c2
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h4
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c29
-rw-r--r--fs/ocfs2/dlm/dlmdomain.h25
-rw-r--r--fs/ocfs2/dlm/dlmlock.c3
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c25
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c41
-rw-r--r--fs/ocfs2/dlmglue.c21
-rw-r--r--fs/ocfs2/file.c16
-rw-r--r--fs/ocfs2/filecheck.c358
-rw-r--r--fs/ocfs2/filecheck.h29
-rw-r--r--fs/ocfs2/inode.c8
-rw-r--r--fs/ocfs2/namei.c6
-rw-r--r--fs/ocfs2/ocfs2.h8
-rw-r--r--fs/ocfs2/ocfs2_trace.h6
-rw-r--r--fs/ocfs2/refcounttree.c10
-rw-r--r--fs/ocfs2/suballoc.c53
-rw-r--r--fs/ocfs2/super.c49
-rw-r--r--fs/ocfs2/uptodate.c3
-rw-r--r--fs/ocfs2/xattr.c2
25 files changed, 329 insertions, 390 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 9a876bb07cac..0f157bbd3e0f 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -7119,7 +7119,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
goto out_commit;
did_quota = 1;
- data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;
+ data_ac->ac_resv = &oi->ip_la_data_resv;
ret = ocfs2_claim_clusters(handle, data_ac, 1, &bit_off,
&num);
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index e8e205bf2e41..302cd7caa4a7 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -346,7 +346,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
unlock = 0;
out_alloc:
- up_read(&OCFS2_I(inode)->ip_alloc_sem);
+ up_read(&oi->ip_alloc_sem);
out_inode_unlock:
ocfs2_inode_unlock(inode, 0);
out:
@@ -2213,7 +2213,7 @@ static int ocfs2_dio_wr_get_block(struct inode *inode, sector_t iblock,
down_write(&oi->ip_alloc_sem);
if (first_get_block) {
- if (ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)))
+ if (ocfs2_sparse_alloc(osb))
ret = ocfs2_zero_tail(inode, di_bh, pos);
else
ret = ocfs2_expand_nonsparse_inode(inode, di_bh, pos,
diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h
index 8614ff069d99..3494a62ed749 100644
--- a/fs/ocfs2/aops.h
+++ b/fs/ocfs2/aops.h
@@ -78,7 +78,7 @@ static inline void ocfs2_iocb_set_rw_locked(struct kiocb *iocb, int level)
/*
* Using a named enum representing lock types in terms of #N bit stored in
* iocb->private, which is going to be used for communication between
- * ocfs2_dio_end_io() and ocfs2_file_aio_write/read().
+ * ocfs2_dio_end_io() and ocfs2_file_write/read_iter().
*/
enum ocfs2_iocb_lock_bits {
OCFS2_IOCB_RW_LOCK = 0,
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index ea8c551bcd7e..91a8889abf9b 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -570,7 +570,16 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
current_page, vec_len, vec_start);
len = bio_add_page(bio, page, vec_len, vec_start);
- if (len != vec_len) break;
+ if (len != vec_len) {
+ mlog(ML_ERROR, "Adding page[%d] to bio failed, "
+ "page %p, len %d, vec_len %u, vec_start %u, "
+ "bi_sector %llu\n", current_page, page, len,
+ vec_len, vec_start,
+ (unsigned long long)bio->bi_iter.bi_sector);
+ bio_put(bio);
+ bio = ERR_PTR(-EIO);
+ return bio;
+ }
cs += vec_len / (PAGE_SIZE/spp);
vec_start = 0;
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 977763d4c27d..b048d4fa3959 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -3072,7 +3072,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
* We need to return the correct block within the
* cluster which should hold our entry.
*/
- off = ocfs2_dx_dir_hash_idx(OCFS2_SB(dir->i_sb),
+ off = ocfs2_dx_dir_hash_idx(osb,
&lookup->dl_hinfo);
get_bh(dx_leaves[off]);
lookup->dl_dx_leaf_bh = dx_leaves[off];
diff --git a/fs/ocfs2/dlm/dlmast.c b/fs/ocfs2/dlm/dlmast.c
index fd6bbbbd7d78..39831fc2fd52 100644
--- a/fs/ocfs2/dlm/dlmast.c
+++ b/fs/ocfs2/dlm/dlmast.c
@@ -224,14 +224,12 @@ void dlm_do_local_ast(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
struct dlm_lock *lock)
{
dlm_astlockfunc_t *fn;
- struct dlm_lockstatus *lksb;
mlog(0, "%s: res %.*s, lock %u:%llu, Local AST\n", dlm->name,
res->lockname.len, res->lockname.name,
dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
- lksb = lock->lksb;
fn = lock->ast;
BUG_ON(lock->ml.node != dlm->node_num);
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index e9f3705c4c9f..d06e27ec4be4 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -140,6 +140,7 @@ struct dlm_ctxt
u8 node_num;
u32 key;
u8 joining_node;
+ u8 migrate_done; /* set to 1 means node has migrated all lock resources */
wait_queue_head_t dlm_join_events;
unsigned long live_nodes_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
unsigned long domain_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
@@ -960,13 +961,10 @@ static inline int dlm_send_proxy_ast(struct dlm_ctxt *dlm,
void dlm_print_one_lock_resource(struct dlm_lock_resource *res);
void __dlm_print_one_lock_resource(struct dlm_lock_resource *res);
-u8 dlm_nm_this_node(struct dlm_ctxt *dlm);
void dlm_kick_thread(struct dlm_ctxt *dlm, struct dlm_lock_resource *res);
void __dlm_dirty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res);
-int dlm_nm_init(struct dlm_ctxt *dlm);
-int dlm_heartbeat_init(struct dlm_ctxt *dlm);
void dlm_hb_node_down_cb(struct o2nm_node *node, int idx, void *data);
void dlm_hb_node_up_cb(struct o2nm_node *node, int idx, void *data);
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index e1fea149f50b..425081be6161 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -461,6 +461,19 @@ redo_bucket:
cond_resched_lock(&dlm->spinlock);
num += n;
}
+
+ if (!num) {
+ if (dlm->reco.state & DLM_RECO_STATE_ACTIVE) {
+ mlog(0, "%s: perhaps there are more lock resources "
+ "need to be migrated after dlm recovery\n", dlm->name);
+ ret = -EAGAIN;
+ } else {
+ mlog(0, "%s: we won't do dlm recovery after migrating "
+ "all lock resources\n", dlm->name);
+ dlm->migrate_done = 1;
+ }
+ }
+
spin_unlock(&dlm->spinlock);
wake_up(&dlm->dlm_thread_wq);
@@ -675,20 +688,6 @@ static void dlm_leave_domain(struct dlm_ctxt *dlm)
spin_unlock(&dlm->spinlock);
}
-int dlm_shutting_down(struct dlm_ctxt *dlm)
-{
- int ret = 0;
-
- spin_lock(&dlm_domain_lock);
-
- if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
- ret = 1;
-
- spin_unlock(&dlm_domain_lock);
-
- return ret;
-}
-
void dlm_unregister_domain(struct dlm_ctxt *dlm)
{
int leave = 0;
@@ -2052,6 +2051,8 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain,
dlm->joining_node = DLM_LOCK_RES_OWNER_UNKNOWN;
init_waitqueue_head(&dlm->dlm_join_events);
+ dlm->migrate_done = 0;
+
dlm->reco.new_master = O2NM_INVALID_NODE_NUM;
dlm->reco.dead_node = O2NM_INVALID_NODE_NUM;
diff --git a/fs/ocfs2/dlm/dlmdomain.h b/fs/ocfs2/dlm/dlmdomain.h
index fd6122a38dbd..8a9281411c18 100644
--- a/fs/ocfs2/dlm/dlmdomain.h
+++ b/fs/ocfs2/dlm/dlmdomain.h
@@ -28,7 +28,30 @@
extern spinlock_t dlm_domain_lock;
extern struct list_head dlm_domains;
-int dlm_shutting_down(struct dlm_ctxt *dlm);
+static inline int dlm_joined(struct dlm_ctxt *dlm)
+{
+ int ret = 0;
+
+ spin_lock(&dlm_domain_lock);
+ if (dlm->dlm_state == DLM_CTXT_JOINED)
+ ret = 1;
+ spin_unlock(&dlm_domain_lock);
+
+ return ret;
+}
+
+static inline int dlm_shutting_down(struct dlm_ctxt *dlm)
+{
+ int ret = 0;
+
+ spin_lock(&dlm_domain_lock);
+ if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
+ ret = 1;
+ spin_unlock(&dlm_domain_lock);
+
+ return ret;
+}
+
void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm,
int node_num);
diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c
index 66c2a491f68d..74962315794e 100644
--- a/fs/ocfs2/dlm/dlmlock.c
+++ b/fs/ocfs2/dlm/dlmlock.c
@@ -77,8 +77,7 @@ int dlm_init_lock_cache(void)
void dlm_destroy_lock_cache(void)
{
- if (dlm_lock_cache)
- kmem_cache_destroy(dlm_lock_cache);
+ kmem_cache_destroy(dlm_lock_cache);
}
/* Tell us whether we can grant a new lock request.
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index a7df226f9449..aaca0949fe53 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -414,8 +414,7 @@ int dlm_init_mle_cache(void)
void dlm_destroy_mle_cache(void)
{
- if (dlm_mle_cache)
- kmem_cache_destroy(dlm_mle_cache);
+ kmem_cache_destroy(dlm_mle_cache);
}
static void dlm_mle_release(struct kref *kref)
@@ -472,15 +471,11 @@ bail:
void dlm_destroy_master_caches(void)
{
- if (dlm_lockname_cache) {
- kmem_cache_destroy(dlm_lockname_cache);
- dlm_lockname_cache = NULL;
- }
+ kmem_cache_destroy(dlm_lockname_cache);
+ dlm_lockname_cache = NULL;
- if (dlm_lockres_cache) {
- kmem_cache_destroy(dlm_lockres_cache);
- dlm_lockres_cache = NULL;
- }
+ kmem_cache_destroy(dlm_lockres_cache);
+ dlm_lockres_cache = NULL;
}
static void dlm_lockres_release(struct kref *kref)
@@ -2495,13 +2490,13 @@ static void dlm_deref_lockres_worker(struct dlm_work_item *item, void *data)
}
/*
- * A migrateable resource is one that is :
+ * A migratable resource is one that is :
* 1. locally mastered, and,
* 2. zero local locks, and,
* 3. one or more non-local locks, or, one or more references
* Returns 1 if yes, 0 if not.
*/
-static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm,
+static int dlm_is_lockres_migratable(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res)
{
enum dlm_lockres_list idx;
@@ -2532,7 +2527,7 @@ static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm,
continue;
}
cookie = be64_to_cpu(lock->ml.cookie);
- mlog(0, "%s: Not migrateable res %.*s, lock %u:%llu on "
+ mlog(0, "%s: Not migratable res %.*s, lock %u:%llu on "
"%s list\n", dlm->name, res->lockname.len,
res->lockname.name,
dlm_get_lock_cookie_node(cookie),
@@ -2548,7 +2543,7 @@ static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm,
return 0;
}
- mlog(0, "%s: res %.*s, Migrateable\n", dlm->name, res->lockname.len,
+ mlog(0, "%s: res %.*s, Migratable\n", dlm->name, res->lockname.len,
res->lockname.name);
return 1;
@@ -2792,7 +2787,7 @@ int dlm_empty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
assert_spin_locked(&dlm->spinlock);
spin_lock(&res->spinlock);
- if (dlm_is_lockres_migrateable(dlm, res))
+ if (dlm_is_lockres_migratable(dlm, res))
target = dlm_pick_migration_target(dlm, res);
spin_unlock(&res->spinlock);
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index ec8f75813beb..802636d50365 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -62,7 +62,7 @@ static int dlm_remaster_locks(struct dlm_ctxt *dlm, u8 dead_node);
static int dlm_init_recovery_area(struct dlm_ctxt *dlm, u8 dead_node);
static int dlm_request_all_locks(struct dlm_ctxt *dlm,
u8 request_from, u8 dead_node);
-static void dlm_destroy_recovery_area(struct dlm_ctxt *dlm, u8 dead_node);
+static void dlm_destroy_recovery_area(struct dlm_ctxt *dlm);
static inline int dlm_num_locks_in_lockres(struct dlm_lock_resource *res);
static void dlm_init_migratable_lockres(struct dlm_migratable_lockres *mres,
@@ -423,12 +423,11 @@ void dlm_wait_for_recovery(struct dlm_ctxt *dlm)
static void dlm_begin_recovery(struct dlm_ctxt *dlm)
{
- spin_lock(&dlm->spinlock);
+ assert_spin_locked(&dlm->spinlock);
BUG_ON(dlm->reco.state & DLM_RECO_STATE_ACTIVE);
printk(KERN_NOTICE "o2dlm: Begin recovery on domain %s for node %u\n",
dlm->name, dlm->reco.dead_node);
dlm->reco.state |= DLM_RECO_STATE_ACTIVE;
- spin_unlock(&dlm->spinlock);
}
static void dlm_end_recovery(struct dlm_ctxt *dlm)
@@ -456,6 +455,13 @@ static int dlm_do_recovery(struct dlm_ctxt *dlm)
spin_lock(&dlm->spinlock);
+ if (dlm->migrate_done) {
+ mlog(0, "%s: no need do recovery after migrating all "
+ "lock resources\n", dlm->name);
+ spin_unlock(&dlm->spinlock);
+ return 0;
+ }
+
/* check to see if the new master has died */
if (dlm->reco.new_master != O2NM_INVALID_NODE_NUM &&
test_bit(dlm->reco.new_master, dlm->recovery_map)) {
@@ -490,12 +496,13 @@ static int dlm_do_recovery(struct dlm_ctxt *dlm)
mlog(0, "%s(%d):recovery thread found node %u in the recovery map!\n",
dlm->name, task_pid_nr(dlm->dlm_reco_thread_task),
dlm->reco.dead_node);
- spin_unlock(&dlm->spinlock);
/* take write barrier */
/* (stops the list reshuffling thread, proxy ast handling) */
dlm_begin_recovery(dlm);
+ spin_unlock(&dlm->spinlock);
+
if (dlm->reco.new_master == dlm->node_num)
goto master_here;
@@ -739,7 +746,7 @@ static int dlm_remaster_locks(struct dlm_ctxt *dlm, u8 dead_node)
}
if (destroy)
- dlm_destroy_recovery_area(dlm, dead_node);
+ dlm_destroy_recovery_area(dlm);
return status;
}
@@ -764,7 +771,7 @@ static int dlm_init_recovery_area(struct dlm_ctxt *dlm, u8 dead_node)
ndata = kzalloc(sizeof(*ndata), GFP_NOFS);
if (!ndata) {
- dlm_destroy_recovery_area(dlm, dead_node);
+ dlm_destroy_recovery_area(dlm);
return -ENOMEM;
}
ndata->node_num = num;
@@ -778,7 +785,7 @@ static int dlm_init_recovery_area(struct dlm_ctxt *dlm, u8 dead_node)
return 0;
}
-static void dlm_destroy_recovery_area(struct dlm_ctxt *dlm, u8 dead_node)
+static void dlm_destroy_recovery_area(struct dlm_ctxt *dlm)
{
struct dlm_reco_node_data *ndata, *next;
LIST_HEAD(tmplist);
@@ -1378,6 +1385,15 @@ int dlm_mig_lockres_handler(struct o2net_msg *msg, u32 len, void *data,
if (!dlm_grab(dlm))
return -EINVAL;
+ if (!dlm_joined(dlm)) {
+ mlog(ML_ERROR, "Domain %s not joined! "
+ "lockres %.*s, master %u\n",
+ dlm->name, mres->lockname_len,
+ mres->lockname, mres->master);
+ dlm_put(dlm);
+ return -EINVAL;
+ }
+
BUG_ON(!(mres->flags & (DLM_MRES_RECOVERY|DLM_MRES_MIGRATION)));
real_master = mres->master;
@@ -1807,7 +1823,6 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm,
int i, j, bad;
struct dlm_lock *lock;
u8 from = O2NM_MAX_NODES;
- unsigned int added = 0;
__be64 c;
mlog(0, "running %d locks for this lockres\n", mres->num_locks);
@@ -1823,7 +1838,6 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm,
spin_lock(&res->spinlock);
dlm_lockres_set_refmap_bit(dlm, res, from);
spin_unlock(&res->spinlock);
- added++;
break;
}
BUG_ON(ml->highest_blocked != LKM_IVMODE);
@@ -1911,7 +1925,6 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm,
/* do not alter lock refcount. switching lists. */
list_move_tail(&lock->list, queue);
spin_unlock(&res->spinlock);
- added++;
mlog(0, "just reordered a local lock!\n");
continue;
@@ -2037,7 +2050,6 @@ skip_lvb:
"setting refmap bit\n", dlm->name,
res->lockname.len, res->lockname.name, ml->node);
dlm_lockres_set_refmap_bit(dlm, res, ml->node);
- added++;
}
spin_unlock(&res->spinlock);
}
@@ -2331,13 +2343,6 @@ static void dlm_free_dead_locks(struct dlm_ctxt *dlm,
__dlm_dirty_lockres(dlm, res);
}
-/* if this node is the recovery master, and there are no
- * locks for a given lockres owned by this node that are in
- * either PR or EX mode, zero out the lvb before requesting.
- *
- */
-
-
static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
{
struct dlm_lock_resource *res;
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index b552d1f8508c..97a972efab83 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1756,8 +1756,7 @@ int ocfs2_rw_lock(struct inode *inode, int write)
level = write ? DLM_LOCK_EX : DLM_LOCK_PR;
- status = ocfs2_cluster_lock(OCFS2_SB(inode->i_sb), lockres, level, 0,
- 0);
+ status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);
if (status < 0)
mlog_errno(status);
@@ -1796,7 +1795,7 @@ void ocfs2_rw_unlock(struct inode *inode, int write)
write ? "EXMODE" : "PRMODE");
if (!ocfs2_mount_local(osb))
- ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres, level);
+ ocfs2_cluster_unlock(osb, lockres, level);
}
/*
@@ -1816,8 +1815,7 @@ int ocfs2_open_lock(struct inode *inode)
lockres = &OCFS2_I(inode)->ip_open_lockres;
- status = ocfs2_cluster_lock(OCFS2_SB(inode->i_sb), lockres,
- DLM_LOCK_PR, 0, 0);
+ status = ocfs2_cluster_lock(osb, lockres, DLM_LOCK_PR, 0, 0);
if (status < 0)
mlog_errno(status);
@@ -1854,8 +1852,7 @@ int ocfs2_try_open_lock(struct inode *inode, int write)
* other nodes and the -EAGAIN will indicate to the caller that
* this inode is still in use.
*/
- status = ocfs2_cluster_lock(OCFS2_SB(inode->i_sb), lockres,
- level, DLM_LKF_NOQUEUE, 0);
+ status = ocfs2_cluster_lock(osb, lockres, level, DLM_LKF_NOQUEUE, 0);
out:
return status;
@@ -1876,11 +1873,9 @@ void ocfs2_open_unlock(struct inode *inode)
goto out;
if(lockres->l_ro_holders)
- ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres,
- DLM_LOCK_PR);
+ ocfs2_cluster_unlock(osb, lockres, DLM_LOCK_PR);
if(lockres->l_ex_holders)
- ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres,
- DLM_LOCK_EX);
+ ocfs2_cluster_unlock(osb, lockres, DLM_LOCK_EX);
out:
return;
@@ -2601,9 +2596,9 @@ void ocfs2_inode_unlock(struct inode *inode,
(unsigned long long)OCFS2_I(inode)->ip_blkno,
ex ? "EXMODE" : "PRMODE");
- if (!ocfs2_is_hard_readonly(OCFS2_SB(inode->i_sb)) &&
+ if (!ocfs2_is_hard_readonly(osb) &&
!ocfs2_mount_local(osb))
- ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres, level);
+ ocfs2_cluster_unlock(osb, lockres, level);
}
/*
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 5d1784a365a3..6ee94bc23f5b 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -101,7 +101,7 @@ static int ocfs2_file_open(struct inode *inode, struct file *file)
struct ocfs2_inode_info *oi = OCFS2_I(inode);
trace_ocfs2_file_open(inode, file, file->f_path.dentry,
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)oi->ip_blkno,
file->f_path.dentry->d_name.len,
file->f_path.dentry->d_name.name, mode);
@@ -116,7 +116,7 @@ static int ocfs2_file_open(struct inode *inode, struct file *file)
/* Check that the inode hasn't been wiped from disk by another
* node. If it hasn't then we're safe as long as we hold the
* spin lock until our increment of open count. */
- if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_DELETED) {
+ if (oi->ip_flags & OCFS2_INODE_DELETED) {
spin_unlock(&oi->ip_lock);
status = -ENOENT;
@@ -190,7 +190,7 @@ static int ocfs2_sync_file(struct file *file, loff_t start, loff_t end,
bool needs_barrier = false;
trace_ocfs2_sync_file(inode, file, file->f_path.dentry,
- OCFS2_I(inode)->ip_blkno,
+ oi->ip_blkno,
file->f_path.dentry->d_name.len,
file->f_path.dentry->d_name.name,
(unsigned long long)datasync);
@@ -296,7 +296,7 @@ int ocfs2_update_inode_atime(struct inode *inode,
ocfs2_journal_dirty(handle, bh);
out_commit:
- ocfs2_commit_trans(OCFS2_SB(inode->i_sb), handle);
+ ocfs2_commit_trans(osb, handle);
out:
return ret;
}
@@ -2257,7 +2257,7 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb,
int direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0;
int nowait = iocb->ki_flags & IOCB_NOWAIT ? 1 : 0;
- trace_ocfs2_file_aio_write(inode, file, file->f_path.dentry,
+ trace_ocfs2_file_write_iter(inode, file, file->f_path.dentry,
(unsigned long long)OCFS2_I(inode)->ip_blkno,
file->f_path.dentry->d_name.len,
file->f_path.dentry->d_name.name,
@@ -2405,7 +2405,7 @@ static ssize_t ocfs2_file_read_iter(struct kiocb *iocb,
int direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0;
int nowait = iocb->ki_flags & IOCB_NOWAIT ? 1 : 0;
- trace_ocfs2_file_aio_read(inode, filp, filp->f_path.dentry,
+ trace_ocfs2_file_read_iter(inode, filp, filp->f_path.dentry,
(unsigned long long)OCFS2_I(inode)->ip_blkno,
filp->f_path.dentry->d_name.len,
filp->f_path.dentry->d_name.name,
@@ -2448,7 +2448,7 @@ static ssize_t ocfs2_file_read_iter(struct kiocb *iocb,
*
* Take and drop the meta data lock to update inode fields
* like i_size. This allows the checks down below
- * generic_file_aio_read() a chance of actually working.
+ * generic_file_read_iter() a chance of actually working.
*/
ret = ocfs2_inode_lock_atime(inode, filp->f_path.mnt, &lock_level,
!nowait);
@@ -2460,7 +2460,7 @@ static ssize_t ocfs2_file_read_iter(struct kiocb *iocb,
ocfs2_inode_unlock(inode, lock_level);
ret = generic_file_read_iter(iocb, to);
- trace_generic_file_aio_read_ret(ret);
+ trace_generic_file_read_iter_ret(ret);
/* buffered aio wouldn't have proper lock coverage today */
BUG_ON(ret == -EIOCBQUEUED && !(iocb->ki_flags & IOCB_DIRECT));
diff --git a/fs/ocfs2/filecheck.c b/fs/ocfs2/filecheck.c
index 6b92cb241138..f65f2b2f594d 100644
--- a/fs/ocfs2/filecheck.c
+++ b/fs/ocfs2/filecheck.c
@@ -53,36 +53,6 @@ static const char * const ocfs2_filecheck_errs[] = {
"UNSUPPORTED"
};
-static DEFINE_SPINLOCK(ocfs2_filecheck_sysfs_lock);
-static LIST_HEAD(ocfs2_filecheck_sysfs_list);
-
-struct ocfs2_filecheck {
- struct list_head fc_head; /* File check entry list head */
- spinlock_t fc_lock;
- unsigned int fc_max; /* Maximum number of entry in list */
- unsigned int fc_size; /* Current entry count in list */
- unsigned int fc_done; /* Finished entry count in list */
-};
-
-struct ocfs2_filecheck_sysfs_entry { /* sysfs entry per mounting */
- struct list_head fs_list;
- atomic_t fs_count;
- struct super_block *fs_sb;
- struct kset *fs_devicekset;
- struct kset *fs_fcheckkset;
- struct ocfs2_filecheck *fs_fcheck;
-};
-
-#define OCFS2_FILECHECK_MAXSIZE 100
-#define OCFS2_FILECHECK_MINSIZE 10
-
-/* File check operation type */
-enum {
- OCFS2_FILECHECK_TYPE_CHK = 0, /* Check a file(inode) */
- OCFS2_FILECHECK_TYPE_FIX, /* Fix a file(inode) */
- OCFS2_FILECHECK_TYPE_SET = 100 /* Set entry list maximum size */
-};
-
struct ocfs2_filecheck_entry {
struct list_head fe_list;
unsigned long fe_ino;
@@ -110,35 +80,84 @@ ocfs2_filecheck_error(int errno)
return ocfs2_filecheck_errs[errno - OCFS2_FILECHECK_ERR_START + 1];
}
-static ssize_t ocfs2_filecheck_show(struct kobject *kobj,
- struct kobj_attribute *attr,
- char *buf);
-static ssize_t ocfs2_filecheck_store(struct kobject *kobj,
- struct kobj_attribute *attr,
- const char *buf, size_t count);
-static struct kobj_attribute ocfs2_attr_filecheck_chk =
+static ssize_t ocfs2_filecheck_attr_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buf);
+static ssize_t ocfs2_filecheck_attr_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t count);
+static struct kobj_attribute ocfs2_filecheck_attr_chk =
__ATTR(check, S_IRUSR | S_IWUSR,
- ocfs2_filecheck_show,
- ocfs2_filecheck_store);
-static struct kobj_attribute ocfs2_attr_filecheck_fix =
+ ocfs2_filecheck_attr_show,
+ ocfs2_filecheck_attr_store);
+static struct kobj_attribute ocfs2_filecheck_attr_fix =
__ATTR(fix, S_IRUSR | S_IWUSR,
- ocfs2_filecheck_show,
- ocfs2_filecheck_store);
-static struct kobj_attribute ocfs2_attr_filecheck_set =
+ ocfs2_filecheck_attr_show,
+ ocfs2_filecheck_attr_store);
+static struct kobj_attribute ocfs2_filecheck_attr_set =
__ATTR(set, S_IRUSR | S_IWUSR,
- ocfs2_filecheck_show,
- ocfs2_filecheck_store);
+ ocfs2_filecheck_attr_show,
+ ocfs2_filecheck_attr_store);
+static struct attribute *ocfs2_filecheck_attrs[] = {
+ &ocfs2_filecheck_attr_chk.attr,
+ &ocfs2_filecheck_attr_fix.attr,
+ &ocfs2_filecheck_attr_set.attr,
+ NULL
+};
+
+static void ocfs2_filecheck_release(struct kobject *kobj)
+{
+ struct ocfs2_filecheck_sysfs_entry *entry = container_of(kobj,
+ struct ocfs2_filecheck_sysfs_entry, fs_kobj);
+
+ complete(&entry->fs_kobj_unregister);
+}
+
+static ssize_t
+ocfs2_filecheck_show(struct kobject *kobj, struct attribute *attr, char *buf)
+{
+ ssize_t ret = -EIO;
+ struct kobj_attribute *kattr = container_of(attr,
+ struct kobj_attribute, attr);
+
+ kobject_get(kobj);
+ if (kattr->show)
+ ret = kattr->show(kobj, kattr, buf);
+ kobject_put(kobj);
+ return ret;
+}
+
+static ssize_t
+ocfs2_filecheck_store(struct kobject *kobj, struct attribute *attr,
+ const char *buf, size_t count)
+{
+ ssize_t ret = -EIO;
+ struct kobj_attribute *kattr = container_of(attr,
+ struct kobj_attribute, attr);
+
+ kobject_get(kobj);
+ if (kattr->store)
+ ret = kattr->store(kobj, kattr, buf, count);
+ kobject_put(kobj);
+ return ret;
+}
+
+static const struct sysfs_ops ocfs2_filecheck_ops = {
+ .show = ocfs2_filecheck_show,
+ .store = ocfs2_filecheck_store,
+};
+
+static struct kobj_type ocfs2_ktype_filecheck = {
+ .default_attrs = ocfs2_filecheck_attrs,
+ .sysfs_ops = &ocfs2_filecheck_ops,
+ .release = ocfs2_filecheck_release,
+};
static void
ocfs2_filecheck_sysfs_free(struct ocfs2_filecheck_sysfs_entry *entry)
{
struct ocfs2_filecheck_entry *p;
- if (!atomic_dec_and_test(&entry->fs_count)) {
- wait_var_event(&entry->fs_count,
- !atomic_read(&entry->fs_count));
- }
-
spin_lock(&entry->fs_fcheck->fc_lock);
while (!list_empty(&entry->fs_fcheck->fc_head)) {
p = list_first_entry(&entry->fs_fcheck->fc_head,
@@ -149,151 +168,48 @@ ocfs2_filecheck_sysfs_free(struct ocfs2_filecheck_sysfs_entry *entry)
}
spin_unlock(&entry->fs_fcheck->fc_lock);
- kset_unregister(entry->fs_fcheckkset);
- kset_unregister(entry->fs_devicekset);
kfree(entry->fs_fcheck);
- kfree(entry);
-}
-
-static void
-ocfs2_filecheck_sysfs_add(struct ocfs2_filecheck_sysfs_entry *entry)
-{
- spin_lock(&ocfs2_filecheck_sysfs_lock);
- list_add_tail(&entry->fs_list, &ocfs2_filecheck_sysfs_list);
- spin_unlock(&ocfs2_filecheck_sysfs_lock);
+ entry->fs_fcheck = NULL;
}
-static int ocfs2_filecheck_sysfs_del(const char *devname)
+int ocfs2_filecheck_create_sysfs(struct ocfs2_super *osb)
{
- struct ocfs2_filecheck_sysfs_entry *p;
-
- spin_lock(&ocfs2_filecheck_sysfs_lock);
- list_for_each_entry(p, &ocfs2_filecheck_sysfs_list, fs_list) {
- if (!strcmp(p->fs_sb->s_id, devname)) {
- list_del(&p->fs_list);
- spin_unlock(&ocfs2_filecheck_sysfs_lock);
- ocfs2_filecheck_sysfs_free(p);
- return 0;
- }
- }
- spin_unlock(&ocfs2_filecheck_sysfs_lock);
- return 1;
-}
-
-static void
-ocfs2_filecheck_sysfs_put(struct ocfs2_filecheck_sysfs_entry *entry)
-{
- if (atomic_dec_and_test(&entry->fs_count))
- wake_up_var(&entry->fs_count);
-}
-
-static struct ocfs2_filecheck_sysfs_entry *
-ocfs2_filecheck_sysfs_get(const char *devname)
-{
- struct ocfs2_filecheck_sysfs_entry *p = NULL;
-
- spin_lock(&ocfs2_filecheck_sysfs_lock);
- list_for_each_entry(p, &ocfs2_filecheck_sysfs_list, fs_list) {
- if (!strcmp(p->fs_sb->s_id, devname)) {
- atomic_inc(&p->fs_count);
- spin_unlock(&ocfs2_filecheck_sysfs_lock);
- return p;
- }
- }
- spin_unlock(&ocfs2_filecheck_sysfs_lock);
- return NULL;
-}
-
-int ocfs2_filecheck_create_sysfs(struct super_block *sb)
-{
- int ret = 0;
- struct kset *device_kset = NULL;
- struct kset *fcheck_kset = NULL;
- struct ocfs2_filecheck *fcheck = NULL;
- struct ocfs2_filecheck_sysfs_entry *entry = NULL;
- struct attribute **attrs = NULL;
- struct attribute_group attrgp;
-
- if (!ocfs2_kset)
- return -ENOMEM;
-
- attrs = kmalloc(sizeof(struct attribute *) * 4, GFP_NOFS);
- if (!attrs) {
- ret = -ENOMEM;
- goto error;
- } else {
- attrs[0] = &ocfs2_attr_filecheck_chk.attr;
- attrs[1] = &ocfs2_attr_filecheck_fix.attr;
- attrs[2] = &ocfs2_attr_filecheck_set.attr;
- attrs[3] = NULL;
- memset(&attrgp, 0, sizeof(attrgp));
- attrgp.attrs = attrs;
- }
+ int ret;
+ struct ocfs2_filecheck *fcheck;
+ struct ocfs2_filecheck_sysfs_entry *entry = &osb->osb_fc_ent;
fcheck = kmalloc(sizeof(struct ocfs2_filecheck), GFP_NOFS);
- if (!fcheck) {
- ret = -ENOMEM;
- goto error;
- } else {
- INIT_LIST_HEAD(&fcheck->fc_head);
- spin_lock_init(&fcheck->fc_lock);
- fcheck->fc_max = OCFS2_FILECHECK_MINSIZE;
- fcheck->fc_size = 0;
- fcheck->fc_done = 0;
- }
-
- if (strlen(sb->s_id) <= 0) {
- mlog(ML_ERROR,
- "Cannot get device basename when create filecheck sysfs\n");
- ret = -ENODEV;
- goto error;
- }
-
- device_kset = kset_create_and_add(sb->s_id, NULL, &ocfs2_kset->kobj);
- if (!device_kset) {
- ret = -ENOMEM;
- goto error;
- }
-
- fcheck_kset = kset_create_and_add("filecheck", NULL,
- &device_kset->kobj);
- if (!fcheck_kset) {
- ret = -ENOMEM;
- goto error;
- }
-
- ret = sysfs_create_group(&fcheck_kset->kobj, &attrgp);
- if (ret)
- goto error;
+ if (!fcheck)
+ return -ENOMEM;
- entry = kmalloc(sizeof(struct ocfs2_filecheck_sysfs_entry), GFP_NOFS);
- if (!entry) {
- ret = -ENOMEM;
- goto error;
- } else {
- atomic_set(&entry->fs_count, 1);
- entry->fs_sb = sb;
- entry->fs_devicekset = device_kset;
- entry->fs_fcheckkset = fcheck_kset;
- entry->fs_fcheck = fcheck;
- ocfs2_filecheck_sysfs_add(entry);
+ INIT_LIST_HEAD(&fcheck->fc_head);
+ spin_lock_init(&fcheck->fc_lock);
+ fcheck->fc_max = OCFS2_FILECHECK_MINSIZE;
+ fcheck->fc_size = 0;
+ fcheck->fc_done = 0;
+
+ entry->fs_kobj.kset = osb->osb_dev_kset;
+ init_completion(&entry->fs_kobj_unregister);
+ ret = kobject_init_and_add(&entry->fs_kobj, &ocfs2_ktype_filecheck,
+ NULL, "filecheck");
+ if (ret) {
+ kfree(fcheck);
+ return ret;
}
- kfree(attrs);
+ entry->fs_fcheck = fcheck;
return 0;
-
-error:
- kfree(attrs);
- kfree(entry);
- kfree(fcheck);
- kset_unregister(fcheck_kset);
- kset_unregister(device_kset);
- return ret;
}
-int ocfs2_filecheck_remove_sysfs(struct super_block *sb)
+void ocfs2_filecheck_remove_sysfs(struct ocfs2_super *osb)
{
- return ocfs2_filecheck_sysfs_del(sb->s_id);
+ if (!osb->osb_fc_ent.fs_fcheck)
+ return;
+
+ kobject_del(&osb->osb_fc_ent.fs_kobj);
+ kobject_put(&osb->osb_fc_ent.fs_kobj);
+ wait_for_completion(&osb->osb_fc_ent.fs_kobj_unregister);
+ ocfs2_filecheck_sysfs_free(&osb->osb_fc_ent);
}
static int
@@ -310,7 +226,7 @@ ocfs2_filecheck_adjust_max(struct ocfs2_filecheck_sysfs_entry *ent,
spin_lock(&ent->fs_fcheck->fc_lock);
if (len < (ent->fs_fcheck->fc_size - ent->fs_fcheck->fc_done)) {
- mlog(ML_ERROR,
+ mlog(ML_NOTICE,
"Cannot set online file check maximum entry number "
"to %u due to too many pending entries(%u)\n",
len, ent->fs_fcheck->fc_size - ent->fs_fcheck->fc_done);
@@ -387,7 +303,7 @@ ocfs2_filecheck_args_parse(const char *name, const char *buf, size_t count,
return 0;
}
-static ssize_t ocfs2_filecheck_show(struct kobject *kobj,
+static ssize_t ocfs2_filecheck_attr_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
{
@@ -395,19 +311,12 @@ static ssize_t ocfs2_filecheck_show(struct kobject *kobj,
ssize_t ret = 0, total = 0, remain = PAGE_SIZE;
unsigned int type;
struct ocfs2_filecheck_entry *p;
- struct ocfs2_filecheck_sysfs_entry *ent;
+ struct ocfs2_filecheck_sysfs_entry *ent = container_of(kobj,
+ struct ocfs2_filecheck_sysfs_entry, fs_kobj);
if (ocfs2_filecheck_type_parse(attr->attr.name, &type))
return -EINVAL;
- ent = ocfs2_filecheck_sysfs_get(kobj->parent->name);
- if (!ent) {
- mlog(ML_ERROR,
- "Cannot get the corresponding entry via device basename %s\n",
- kobj->name);
- return -ENODEV;
- }
-
if (type == OCFS2_FILECHECK_TYPE_SET) {
spin_lock(&ent->fs_fcheck->fc_lock);
total = snprintf(buf, remain, "%u\n", ent->fs_fcheck->fc_max);
@@ -441,11 +350,26 @@ static ssize_t ocfs2_filecheck_show(struct kobject *kobj,
spin_unlock(&ent->fs_fcheck->fc_lock);
exit:
- ocfs2_filecheck_sysfs_put(ent);
return total;
}
-static int
+static inline int
+ocfs2_filecheck_is_dup_entry(struct ocfs2_filecheck_sysfs_entry *ent,
+ unsigned long ino)
+{
+ struct ocfs2_filecheck_entry *p;
+
+ list_for_each_entry(p, &ent->fs_fcheck->fc_head, fe_list) {
+ if (!p->fe_done) {
+ if (p->fe_ino == ino)
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static inline int
ocfs2_filecheck_erase_entry(struct ocfs2_filecheck_sysfs_entry *ent)
{
struct ocfs2_filecheck_entry *p;
@@ -484,21 +408,21 @@ static void
ocfs2_filecheck_done_entry(struct ocfs2_filecheck_sysfs_entry *ent,
struct ocfs2_filecheck_entry *entry)
{
- entry->fe_done = 1;
spin_lock(&ent->fs_fcheck->fc_lock);
+ entry->fe_done = 1;
ent->fs_fcheck->fc_done++;
spin_unlock(&ent->fs_fcheck->fc_lock);
}
static unsigned int
-ocfs2_filecheck_handle(struct super_block *sb,
+ocfs2_filecheck_handle(struct ocfs2_super *osb,
unsigned long ino, unsigned int flags)
{
unsigned int ret = OCFS2_FILECHECK_ERR_SUCCESS;
struct inode *inode = NULL;
int rc;
- inode = ocfs2_iget(OCFS2_SB(sb), ino, flags, 0);
+ inode = ocfs2_iget(osb, ino, flags, 0);
if (IS_ERR(inode)) {
rc = (int)(-(long)inode);
if (rc >= OCFS2_FILECHECK_ERR_START &&
@@ -516,11 +440,14 @@ static void
ocfs2_filecheck_handle_entry(struct ocfs2_filecheck_sysfs_entry *ent,
struct ocfs2_filecheck_entry *entry)
{
+ struct ocfs2_super *osb = container_of(ent, struct ocfs2_super,
+ osb_fc_ent);
+
if (entry->fe_type == OCFS2_FILECHECK_TYPE_CHK)
- entry->fe_status = ocfs2_filecheck_handle(ent->fs_sb,
+ entry->fe_status = ocfs2_filecheck_handle(osb,
entry->fe_ino, OCFS2_FI_FLAG_FILECHECK_CHK);
else if (entry->fe_type == OCFS2_FILECHECK_TYPE_FIX)
- entry->fe_status = ocfs2_filecheck_handle(ent->fs_sb,
+ entry->fe_status = ocfs2_filecheck_handle(osb,
entry->fe_ino, OCFS2_FI_FLAG_FILECHECK_FIX);
else
entry->fe_status = OCFS2_FILECHECK_ERR_UNSUPPORTED;
@@ -528,30 +455,21 @@ ocfs2_filecheck_handle_entry(struct ocfs2_filecheck_sysfs_entry *ent,
ocfs2_filecheck_done_entry(ent, entry);
}
-static ssize_t ocfs2_filecheck_store(struct kobject *kobj,
+static ssize_t ocfs2_filecheck_attr_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
{
+ ssize_t ret = 0;
struct ocfs2_filecheck_args args;
struct ocfs2_filecheck_entry *entry;
- struct ocfs2_filecheck_sysfs_entry *ent;
- ssize_t ret = 0;
+ struct ocfs2_filecheck_sysfs_entry *ent = container_of(kobj,
+ struct ocfs2_filecheck_sysfs_entry, fs_kobj);
if (count == 0)
return count;
- if (ocfs2_filecheck_args_parse(attr->attr.name, buf, count, &args)) {
- mlog(ML_ERROR, "Invalid arguments for online file check\n");
+ if (ocfs2_filecheck_args_parse(attr->attr.name, buf, count, &args))
return -EINVAL;
- }
-
- ent = ocfs2_filecheck_sysfs_get(kobj->parent->name);
- if (!ent) {
- mlog(ML_ERROR,
- "Cannot get the corresponding entry via device basename %s\n",
- kobj->parent->name);
- return -ENODEV;
- }
if (args.fa_type == OCFS2_FILECHECK_TYPE_SET) {
ret = ocfs2_filecheck_adjust_max(ent, args.fa_len);
@@ -565,13 +483,16 @@ static ssize_t ocfs2_filecheck_store(struct kobject *kobj,
}
spin_lock(&ent->fs_fcheck->fc_lock);
- if ((ent->fs_fcheck->fc_size >= ent->fs_fcheck->fc_max) &&
- (ent->fs_fcheck->fc_done == 0)) {
- mlog(ML_ERROR,
+ if (ocfs2_filecheck_is_dup_entry(ent, args.fa_ino)) {
+ ret = -EEXIST;
+ kfree(entry);
+ } else if ((ent->fs_fcheck->fc_size >= ent->fs_fcheck->fc_max) &&
+ (ent->fs_fcheck->fc_done == 0)) {
+ mlog(ML_NOTICE,
"Cannot do more file check "
"since file check queue(%u) is full now\n",
ent->fs_fcheck->fc_max);
- ret = -EBUSY;
+ ret = -EAGAIN;
kfree(entry);
} else {
if ((ent->fs_fcheck->fc_size >= ent->fs_fcheck->fc_max) &&
@@ -596,6 +517,5 @@ static ssize_t ocfs2_filecheck_store(struct kobject *kobj,
ocfs2_filecheck_handle_entry(ent, entry);
exit:
- ocfs2_filecheck_sysfs_put(ent);
return (!ret ? count : ret);
}
diff --git a/fs/ocfs2/filecheck.h b/fs/ocfs2/filecheck.h
index e5cd002a2c09..6a22ee79e8d0 100644
--- a/fs/ocfs2/filecheck.h
+++ b/fs/ocfs2/filecheck.h
@@ -43,7 +43,32 @@ enum {
#define OCFS2_FILECHECK_ERR_START OCFS2_FILECHECK_ERR_FAILED
#define OCFS2_FILECHECK_ERR_END OCFS2_FILECHECK_ERR_UNSUPPORTED
-int ocfs2_filecheck_create_sysfs(struct super_block *sb);
-int ocfs2_filecheck_remove_sysfs(struct super_block *sb);
+struct ocfs2_filecheck {
+ struct list_head fc_head; /* File check entry list head */
+ spinlock_t fc_lock;
+ unsigned int fc_max; /* Maximum number of entry in list */
+ unsigned int fc_size; /* Current entry count in list */
+ unsigned int fc_done; /* Finished entry count in list */
+};
+
+#define OCFS2_FILECHECK_MAXSIZE 100
+#define OCFS2_FILECHECK_MINSIZE 10
+
+/* File check operation type */
+enum {
+ OCFS2_FILECHECK_TYPE_CHK = 0, /* Check a file(inode) */
+ OCFS2_FILECHECK_TYPE_FIX, /* Fix a file(inode) */
+ OCFS2_FILECHECK_TYPE_SET = 100 /* Set entry list maximum size */
+};
+
+struct ocfs2_filecheck_sysfs_entry { /* sysfs entry per partition */
+ struct kobject fs_kobj;
+ struct completion fs_kobj_unregister;
+ struct ocfs2_filecheck *fs_fcheck;
+};
+
+
+int ocfs2_filecheck_create_sysfs(struct ocfs2_super *osb);
+void ocfs2_filecheck_remove_sysfs(struct ocfs2_super *osb);
#endif /* FILECHECK_H */
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index d51b80edd972..ddc3e9470c87 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -1135,7 +1135,7 @@ static void ocfs2_clear_inode(struct inode *inode)
trace_ocfs2_clear_inode((unsigned long long)oi->ip_blkno,
inode->i_nlink);
- mlog_bug_on_msg(OCFS2_SB(inode->i_sb) == NULL,
+ mlog_bug_on_msg(osb == NULL,
"Inode=%lu\n", inode->i_ino);
dquot_drop(inode);
@@ -1150,7 +1150,7 @@ static void ocfs2_clear_inode(struct inode *inode)
ocfs2_mark_lockres_freeing(osb, &oi->ip_inode_lockres);
ocfs2_mark_lockres_freeing(osb, &oi->ip_open_lockres);
- ocfs2_resv_discard(&OCFS2_SB(inode->i_sb)->osb_la_resmap,
+ ocfs2_resv_discard(&osb->osb_la_resmap,
&oi->ip_la_data_resv);
ocfs2_resv_init_once(&oi->ip_la_data_resv);
@@ -1160,7 +1160,7 @@ static void ocfs2_clear_inode(struct inode *inode)
* exception here are successfully wiped inodes - their
* metadata can now be considered to be part of the system
* inodes from which it came. */
- if (!(OCFS2_I(inode)->ip_flags & OCFS2_INODE_DELETED))
+ if (!(oi->ip_flags & OCFS2_INODE_DELETED))
ocfs2_checkpoint_inode(inode);
mlog_bug_on_msg(!list_empty(&oi->ip_io_markers),
@@ -1223,7 +1223,7 @@ static void ocfs2_clear_inode(struct inode *inode)
* the journal is flushed before journal shutdown. Thus it is safe to
* have inodes get cleaned up after journal shutdown.
*/
- jbd2_journal_release_jbd_inode(OCFS2_SB(inode->i_sb)->journal->j_journal,
+ jbd2_journal_release_jbd_inode(osb->journal->j_journal,
&oi->ip_jinode);
}
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index c801eddc4bf3..8dd6f703c819 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -525,7 +525,7 @@ static int __ocfs2_mknod_locked(struct inode *dir,
* these are used by the support functions here and in
* callers. */
inode->i_ino = ino_from_blkno(osb->sb, fe_blkno);
- OCFS2_I(inode)->ip_blkno = fe_blkno;
+ oi->ip_blkno = fe_blkno;
spin_lock(&osb->osb_lock);
inode->i_generation = osb->s_next_generation++;
spin_unlock(&osb->osb_lock);
@@ -1186,8 +1186,8 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
}
trace_ocfs2_double_lock_end(
- (unsigned long long)OCFS2_I(inode1)->ip_blkno,
- (unsigned long long)OCFS2_I(inode2)->ip_blkno);
+ (unsigned long long)oi1->ip_blkno,
+ (unsigned long long)oi2->ip_blkno);
bail:
if (status)
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 6867eef2e06b..4f86ac0027b5 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -50,6 +50,8 @@
#include "reservations.h"
+#include "filecheck.h"
+
/* Caching of metadata buffers */
/* Most user visible OCFS2 inodes will have very few pieces of
@@ -472,6 +474,12 @@ struct ocfs2_super
* workqueue and schedule on our own.
*/
struct workqueue_struct *ocfs2_wq;
+
+ /* sysfs directory per partition */
+ struct kset *osb_dev_kset;
+
+ /* file check related stuff */
+ struct ocfs2_filecheck_sysfs_entry osb_fc_ent;
};
#define OCFS2_SB(sb) ((struct ocfs2_super *)(sb)->s_fs_info)
diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h
index e2a11aaece10..2ee76a90ba8f 100644
--- a/fs/ocfs2/ocfs2_trace.h
+++ b/fs/ocfs2/ocfs2_trace.h
@@ -1311,11 +1311,11 @@ DEFINE_OCFS2_FILE_OPS(ocfs2_file_release);
DEFINE_OCFS2_FILE_OPS(ocfs2_sync_file);
-DEFINE_OCFS2_FILE_OPS(ocfs2_file_aio_write);
+DEFINE_OCFS2_FILE_OPS(ocfs2_file_write_iter);
DEFINE_OCFS2_FILE_OPS(ocfs2_file_splice_write);
-DEFINE_OCFS2_FILE_OPS(ocfs2_file_aio_read);
+DEFINE_OCFS2_FILE_OPS(ocfs2_file_read_iter);
DEFINE_OCFS2_ULL_ULL_ULL_EVENT(ocfs2_truncate_file);
@@ -1467,7 +1467,7 @@ TRACE_EVENT(ocfs2_prepare_inode_for_write,
__entry->saved_pos, __entry->count, __entry->wait)
);
-DEFINE_OCFS2_INT_EVENT(generic_file_aio_read_ret);
+DEFINE_OCFS2_INT_EVENT(generic_file_read_iter_ret);
/* End of trace events for fs/ocfs2/file.c. */
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index ab156e35ec00..01c6b3894406 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -573,7 +573,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode,
BUG_ON(ocfs2_is_refcount_inode(inode));
trace_ocfs2_create_refcount_tree(
- (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ (unsigned long long)oi->ip_blkno);
ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac);
if (ret) {
@@ -3359,7 +3359,7 @@ static int ocfs2_replace_cow(struct ocfs2_cow_context *context)
unsigned int ext_flags;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) {
+ if (!ocfs2_refcount_tree(osb)) {
return ocfs2_error(inode->i_sb, "Inode %lu want to use refcount tree, but the feature bit is not set in the super block\n",
inode->i_ino);
}
@@ -3707,7 +3707,7 @@ int ocfs2_add_refcount_flag(struct inode *inode,
trace_ocfs2_add_refcount_flag(ref_blocks, credits);
if (ref_blocks) {
- ret = ocfs2_reserve_new_metadata_blocks(OCFS2_SB(inode->i_sb),
+ ret = ocfs2_reserve_new_metadata_blocks(osb,
ref_blocks, &meta_ac);
if (ret) {
mlog_errno(ret);
@@ -4766,8 +4766,8 @@ static int ocfs2_reflink_inodes_lock(struct inode *s_inode,
*bh2 = *bh1;
trace_ocfs2_double_lock_end(
- (unsigned long long)OCFS2_I(inode1)->ip_blkno,
- (unsigned long long)OCFS2_I(inode2)->ip_blkno);
+ (unsigned long long)oi1->ip_blkno,
+ (unsigned long long)oi2->ip_blkno);
return 0;
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index d8f5f6ce99dc..f7c972fbed6a 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -79,8 +79,6 @@ static u64 ocfs2_group_from_res(struct ocfs2_suballoc_result *res)
return ocfs2_which_suballoc_group(res->sr_blkno, res->sr_bit_offset);
}
-static inline void ocfs2_debug_bg(struct ocfs2_group_desc *bg);
-static inline void ocfs2_debug_suballoc_inode(struct ocfs2_dinode *fe);
static inline u16 ocfs2_find_victim_chain(struct ocfs2_chain_list *cl);
static int ocfs2_block_group_fill(handle_t *handle,
struct inode *alloc_inode,
@@ -387,7 +385,7 @@ static int ocfs2_block_group_fill(handle_t *handle,
memset(bg, 0, sb->s_blocksize);
strcpy(bg->bg_signature, OCFS2_GROUP_DESC_SIGNATURE);
- bg->bg_generation = cpu_to_le32(OCFS2_SB(sb)->fs_generation);
+ bg->bg_generation = cpu_to_le32(osb->fs_generation);
bg->bg_size = cpu_to_le16(ocfs2_group_bitmap_size(sb, 1,
osb->s_feature_incompat));
bg->bg_chain = cpu_to_le16(my_chain);
@@ -1521,7 +1519,7 @@ static int ocfs2_cluster_group_search(struct inode *inode,
OCFS2_I(inode)->ip_clusters, max_bits);
}
- ret = ocfs2_block_group_find_clear_bits(OCFS2_SB(inode->i_sb),
+ ret = ocfs2_block_group_find_clear_bits(osb,
group_bh, bits_wanted,
max_bits, res);
if (ret)
@@ -2626,53 +2624,6 @@ int ocfs2_release_clusters(handle_t *handle,
_ocfs2_clear_bit);
}
-static inline void ocfs2_debug_bg(struct ocfs2_group_desc *bg)
-{
- printk("Block Group:\n");
- printk("bg_signature: %s\n", bg->bg_signature);
- printk("bg_size: %u\n", bg->bg_size);
- printk("bg_bits: %u\n", bg->bg_bits);
- printk("bg_free_bits_count: %u\n", bg->bg_free_bits_count);
- printk("bg_chain: %u\n", bg->bg_chain);
- printk("bg_generation: %u\n", le32_to_cpu(bg->bg_generation));
- printk("bg_next_group: %llu\n",
- (unsigned long long)bg->bg_next_group);
- printk("bg_parent_dinode: %llu\n",
- (unsigned long long)bg->bg_parent_dinode);
- printk("bg_blkno: %llu\n",
- (unsigned long long)bg->bg_blkno);
-}
-
-static inline void ocfs2_debug_suballoc_inode(struct ocfs2_dinode *fe)
-{
- int i;
-
- printk("Suballoc Inode %llu:\n", (unsigned long long)fe->i_blkno);
- printk("i_signature: %s\n", fe->i_signature);
- printk("i_size: %llu\n",
- (unsigned long long)fe->i_size);
- printk("i_clusters: %u\n", fe->i_clusters);
- printk("i_generation: %u\n",
- le32_to_cpu(fe->i_generation));
- printk("id1.bitmap1.i_used: %u\n",
- le32_to_cpu(fe->id1.bitmap1.i_used));
- printk("id1.bitmap1.i_total: %u\n",
- le32_to_cpu(fe->id1.bitmap1.i_total));
- printk("id2.i_chain.cl_cpg: %u\n", fe->id2.i_chain.cl_cpg);
- printk("id2.i_chain.cl_bpc: %u\n", fe->id2.i_chain.cl_bpc);
- printk("id2.i_chain.cl_count: %u\n", fe->id2.i_chain.cl_count);
- printk("id2.i_chain.cl_next_free_rec: %u\n",
- fe->id2.i_chain.cl_next_free_rec);
- for(i = 0; i < fe->id2.i_chain.cl_next_free_rec; i++) {
- printk("fe->id2.i_chain.cl_recs[%d].c_free: %u\n", i,
- fe->id2.i_chain.cl_recs[i].c_free);
- printk("fe->id2.i_chain.cl_recs[%d].c_total: %u\n", i,
- fe->id2.i_chain.cl_recs[i].c_total);
- printk("fe->id2.i_chain.cl_recs[%d].c_blkno: %llu\n", i,
- (unsigned long long)fe->id2.i_chain.cl_recs[i].c_blkno);
- }
-}
-
/*
* For a given allocation, determine which allocators will need to be
* accessed, and lock them, reserving the appropriate number of bits.
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index ffa4952d432b..3415e0b09398 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -423,10 +423,10 @@ static int ocfs2_sync_fs(struct super_block *sb, int wait)
ocfs2_schedule_truncate_log_flush(osb, 0);
}
- if (jbd2_journal_start_commit(OCFS2_SB(sb)->journal->j_journal,
+ if (jbd2_journal_start_commit(osb->journal->j_journal,
&target)) {
if (wait)
- jbd2_log_wait_commit(OCFS2_SB(sb)->journal->j_journal,
+ jbd2_log_wait_commit(osb->journal->j_journal,
target);
}
return 0;
@@ -1161,6 +1161,23 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
ocfs2_complete_mount_recovery(osb);
+ osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL,
+ &ocfs2_kset->kobj);
+ if (!osb->osb_dev_kset) {
+ status = -ENOMEM;
+ mlog(ML_ERROR, "Unable to create device kset %s.\n", sb->s_id);
+ goto read_super_error;
+ }
+
+ /* Create filecheck sysfs related directories/files at
+ * /sys/fs/ocfs2/<devname>/filecheck */
+ if (ocfs2_filecheck_create_sysfs(osb)) {
+ status = -ENOMEM;
+ mlog(ML_ERROR, "Unable to create filecheck sysfs directory at "
+ "/sys/fs/ocfs2/%s/filecheck.\n", sb->s_id);
+ goto read_super_error;
+ }
+
if (ocfs2_mount_local(osb))
snprintf(nodestr, sizeof(nodestr), "local");
else
@@ -1199,9 +1216,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
/* Start this when the mount is almost sure of being successful */
ocfs2_orphan_scan_start(osb);
- /* Create filecheck sysfile /sys/fs/ocfs2/<devname>/filecheck */
- ocfs2_filecheck_create_sysfs(sb);
-
return status;
read_super_error:
@@ -1653,7 +1667,6 @@ static void ocfs2_put_super(struct super_block *sb)
ocfs2_sync_blockdev(sb);
ocfs2_dismount_volume(sb, 0);
- ocfs2_filecheck_remove_sysfs(sb);
}
static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
@@ -1768,12 +1781,9 @@ static int ocfs2_initialize_mem_caches(void)
NULL);
if (!ocfs2_inode_cachep || !ocfs2_dquot_cachep ||
!ocfs2_qf_chunk_cachep) {
- if (ocfs2_inode_cachep)
- kmem_cache_destroy(ocfs2_inode_cachep);
- if (ocfs2_dquot_cachep)
- kmem_cache_destroy(ocfs2_dquot_cachep);
- if (ocfs2_qf_chunk_cachep)
- kmem_cache_destroy(ocfs2_qf_chunk_cachep);
+ kmem_cache_destroy(ocfs2_inode_cachep);
+ kmem_cache_destroy(ocfs2_dquot_cachep);
+ kmem_cache_destroy(ocfs2_qf_chunk_cachep);
return -ENOMEM;
}
@@ -1787,16 +1797,13 @@ static void ocfs2_free_mem_caches(void)
* destroy cache.
*/
rcu_barrier();
- if (ocfs2_inode_cachep)
- kmem_cache_destroy(ocfs2_inode_cachep);
+ kmem_cache_destroy(ocfs2_inode_cachep);
ocfs2_inode_cachep = NULL;
- if (ocfs2_dquot_cachep)
- kmem_cache_destroy(ocfs2_dquot_cachep);
+ kmem_cache_destroy(ocfs2_dquot_cachep);
ocfs2_dquot_cachep = NULL;
- if (ocfs2_qf_chunk_cachep)
- kmem_cache_destroy(ocfs2_qf_chunk_cachep);
+ kmem_cache_destroy(ocfs2_qf_chunk_cachep);
ocfs2_qf_chunk_cachep = NULL;
}
@@ -1899,6 +1906,12 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
osb = OCFS2_SB(sb);
BUG_ON(!osb);
+ /* Remove file check sysfs related directores/files,
+ * and wait for the pending file check operations */
+ ocfs2_filecheck_remove_sysfs(osb);
+
+ kset_unregister(osb->osb_dev_kset);
+
debugfs_remove(osb->osb_ctxt);
/* Orphan scan should be stopped as early as possible */
diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c
index 82e17b076ce7..78f09c76ab3c 100644
--- a/fs/ocfs2/uptodate.c
+++ b/fs/ocfs2/uptodate.c
@@ -633,6 +633,5 @@ int __init init_ocfs2_uptodate_cache(void)
void exit_ocfs2_uptodate_cache(void)
{
- if (ocfs2_uptodate_cachep)
- kmem_cache_destroy(ocfs2_uptodate_cachep);
+ kmem_cache_destroy(ocfs2_uptodate_cachep);
}
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index c261c1dfd374..3a24ce3deb01 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -3564,7 +3564,7 @@ int ocfs2_xattr_set(struct inode *inode,
.not_found = -ENODATA,
};
- if (!ocfs2_supports_xattr(OCFS2_SB(inode->i_sb)))
+ if (!ocfs2_supports_xattr(osb))
return -EOPNOTSUPP;
/*
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 21:27:08 +0300