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-rw-r--r--fs/ocfs2/alloc.c37
-rw-r--r--fs/ocfs2/alloc.h2
-rw-r--r--fs/ocfs2/aops.c41
-rw-r--r--fs/ocfs2/buffer_head_io.c8
-rw-r--r--fs/ocfs2/cluster/heartbeat.c14
-rw-r--r--fs/ocfs2/cluster/tcp.c8
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h4
-rw-r--r--fs/ocfs2/dlm/dlmdebug.c26
-rw-r--r--fs/ocfs2/dlm/dlmdebug.h1
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c53
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c29
-rw-r--r--fs/ocfs2/dlm/dlmthread.c57
-rw-r--r--fs/ocfs2/dlmglue.c13
-rw-r--r--fs/ocfs2/inode.h7
-rw-r--r--fs/ocfs2/journal.c41
-rw-r--r--fs/ocfs2/quota_global.c2
-rw-r--r--fs/ocfs2/stack_user.c11
-rw-r--r--fs/ocfs2/stackglue.c2
-rw-r--r--fs/ocfs2/suballoc.c20
-rw-r--r--fs/ocfs2/super.c3
-rw-r--r--fs/ocfs2/xattr.c2
21 files changed, 207 insertions, 174 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 460c0cedab3a..7dabbc31060e 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -6106,6 +6106,43 @@ void ocfs2_schedule_truncate_log_flush(struct ocfs2_super *osb,
}
}
+/*
+ * Try to flush truncate logs if we can free enough clusters from it.
+ * As for return value, "< 0" means error, "0" no space and "1" means
+ * we have freed enough spaces and let the caller try to allocate again.
+ */
+int ocfs2_try_to_free_truncate_log(struct ocfs2_super *osb,
+ unsigned int needed)
+{
+ tid_t target;
+ int ret = 0;
+ unsigned int truncated_clusters;
+
+ inode_lock(osb->osb_tl_inode);
+ truncated_clusters = osb->truncated_clusters;
+ inode_unlock(osb->osb_tl_inode);
+
+ /*
+ * Check whether we can succeed in allocating if we free
+ * the truncate log.
+ */
+ if (truncated_clusters < needed)
+ goto out;
+
+ ret = ocfs2_flush_truncate_log(osb);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
+ if (jbd2_journal_start_commit(osb->journal->j_journal, &target)) {
+ jbd2_log_wait_commit(osb->journal->j_journal, target);
+ ret = 1;
+ }
+out:
+ return ret;
+}
+
static int ocfs2_get_truncate_log_info(struct ocfs2_super *osb,
int slot_num,
struct inode **tl_inode,
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index f3dc1b0dfffc..4a5152ec88a3 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -188,6 +188,8 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb,
u64 start_blk,
unsigned int num_clusters);
int __ocfs2_flush_truncate_log(struct ocfs2_super *osb);
+int ocfs2_try_to_free_truncate_log(struct ocfs2_super *osb,
+ unsigned int needed);
/*
* Process local structure which describes the block unlinks done
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index c034edf3ef38..98d36548153d 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -640,7 +640,7 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno,
!buffer_new(bh) &&
ocfs2_should_read_blk(inode, page, block_start) &&
(block_start < from || block_end > to)) {
- ll_rw_block(READ, 1, &bh);
+ ll_rw_block(REQ_OP_READ, 0, 1, &bh);
*wait_bh++=bh;
}
@@ -1645,43 +1645,6 @@ static int ocfs2_zero_tail(struct inode *inode, struct buffer_head *di_bh,
return ret;
}
-/*
- * Try to flush truncate logs if we can free enough clusters from it.
- * As for return value, "< 0" means error, "0" no space and "1" means
- * we have freed enough spaces and let the caller try to allocate again.
- */
-static int ocfs2_try_to_free_truncate_log(struct ocfs2_super *osb,
- unsigned int needed)
-{
- tid_t target;
- int ret = 0;
- unsigned int truncated_clusters;
-
- inode_lock(osb->osb_tl_inode);
- truncated_clusters = osb->truncated_clusters;
- inode_unlock(osb->osb_tl_inode);
-
- /*
- * Check whether we can succeed in allocating if we free
- * the truncate log.
- */
- if (truncated_clusters < needed)
- goto out;
-
- ret = ocfs2_flush_truncate_log(osb);
- if (ret) {
- mlog_errno(ret);
- goto out;
- }
-
- if (jbd2_journal_start_commit(osb->journal->j_journal, &target)) {
- jbd2_log_wait_commit(osb->journal->j_journal, target);
- ret = 1;
- }
-out:
- return ret;
-}
-
int ocfs2_write_begin_nolock(struct address_space *mapping,
loff_t pos, unsigned len, ocfs2_write_type_t type,
struct page **pagep, void **fsdata,
@@ -2426,7 +2389,7 @@ static int ocfs2_dio_end_io(struct kiocb *iocb,
static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
- struct inode *inode = file_inode(file)->i_mapping->host;
+ struct inode *inode = file->f_mapping->host;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
get_block_t *get_block;
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index 498641eed2db..8f040f88ade4 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -79,7 +79,7 @@ int ocfs2_write_block(struct ocfs2_super *osb, struct buffer_head *bh,
get_bh(bh); /* for end_buffer_write_sync() */
bh->b_end_io = end_buffer_write_sync;
- submit_bh(WRITE, bh);
+ submit_bh(REQ_OP_WRITE, 0, bh);
wait_on_buffer(bh);
@@ -154,7 +154,7 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
clear_buffer_uptodate(bh);
get_bh(bh); /* for end_buffer_read_sync() */
bh->b_end_io = end_buffer_read_sync;
- submit_bh(READ, bh);
+ submit_bh(REQ_OP_READ, 0, bh);
}
for (i = nr; i > 0; i--) {
@@ -310,7 +310,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr,
if (validate)
set_buffer_needs_validate(bh);
bh->b_end_io = end_buffer_read_sync;
- submit_bh(READ, bh);
+ submit_bh(REQ_OP_READ, 0, bh);
continue;
}
}
@@ -424,7 +424,7 @@ int ocfs2_write_super_or_backup(struct ocfs2_super *osb,
get_bh(bh); /* for end_buffer_write_sync() */
bh->b_end_io = end_buffer_write_sync;
ocfs2_compute_meta_ecc(osb->sb, bh->b_data, &di->i_check);
- submit_bh(WRITE, bh);
+ submit_bh(REQ_OP_WRITE, 0, bh);
wait_on_buffer(bh);
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 6aaf3e351391..636abcbd4650 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -530,7 +530,8 @@ static void o2hb_bio_end_io(struct bio *bio)
static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
struct o2hb_bio_wait_ctxt *wc,
unsigned int *current_slot,
- unsigned int max_slots)
+ unsigned int max_slots, int op,
+ int op_flags)
{
int len, current_page;
unsigned int vec_len, vec_start;
@@ -556,6 +557,7 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
bio->bi_bdev = reg->hr_bdev;
bio->bi_private = wc;
bio->bi_end_io = o2hb_bio_end_io;
+ bio_set_op_attrs(bio, op, op_flags);
vec_start = (cs << bits) % PAGE_SIZE;
while(cs < max_slots) {
@@ -591,7 +593,8 @@ static int o2hb_read_slots(struct o2hb_region *reg,
o2hb_bio_wait_init(&wc);
while(current_slot < max_slots) {
- bio = o2hb_setup_one_bio(reg, &wc, &current_slot, max_slots);
+ bio = o2hb_setup_one_bio(reg, &wc, &current_slot, max_slots,
+ REQ_OP_READ, 0);
if (IS_ERR(bio)) {
status = PTR_ERR(bio);
mlog_errno(status);
@@ -599,7 +602,7 @@ static int o2hb_read_slots(struct o2hb_region *reg,
}
atomic_inc(&wc.wc_num_reqs);
- submit_bio(READ, bio);
+ submit_bio(bio);
}
status = 0;
@@ -623,7 +626,8 @@ static int o2hb_issue_node_write(struct o2hb_region *reg,
slot = o2nm_this_node();
- bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1);
+ bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1, REQ_OP_WRITE,
+ WRITE_SYNC);
if (IS_ERR(bio)) {
status = PTR_ERR(bio);
mlog_errno(status);
@@ -631,7 +635,7 @@ static int o2hb_issue_node_write(struct o2hb_region *reg,
}
atomic_inc(&write_wc->wc_num_reqs);
- submit_bio(WRITE_SYNC, bio);
+ submit_bio(bio);
status = 0;
bail:
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 4238eb28889f..1d67fcbf7160 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -1618,16 +1618,12 @@ static void o2net_start_connect(struct work_struct *work)
/* watch for racing with tearing a node down */
node = o2nm_get_node_by_num(o2net_num_from_nn(nn));
- if (node == NULL) {
- ret = 0;
+ if (node == NULL)
goto out;
- }
mynode = o2nm_get_node_by_num(o2nm_this_node());
- if (mynode == NULL) {
- ret = 0;
+ if (mynode == NULL)
goto out;
- }
spin_lock(&nn->nn_lock);
/*
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 004f2cbe8f71..e9f3705c4c9f 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -47,7 +47,7 @@
#define DLM_HASH_BUCKETS (DLM_HASH_PAGES * DLM_BUCKETS_PER_PAGE)
/* Intended to make it easier for us to switch out hash functions */
-#define dlm_lockid_hash(_n, _l) full_name_hash(_n, _l)
+#define dlm_lockid_hash(_n, _l) full_name_hash(NULL, _n, _l)
enum dlm_mle_type {
DLM_MLE_BLOCK = 0,
@@ -1004,6 +1004,8 @@ int dlm_finalize_reco_handler(struct o2net_msg *msg, u32 len, void *data,
int dlm_do_master_requery(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
u8 nodenum, u8 *real_master);
+void __dlm_do_purge_lockres(struct dlm_ctxt *dlm,
+ struct dlm_lock_resource *res);
int dlm_dispatch_assert_master(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res,
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index 825136070d2c..e7b760deefae 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -347,26 +347,6 @@ static struct dentry *dlm_debugfs_root;
#define DLM_DEBUGFS_PURGE_LIST "purge_list"
/* begin - utils funcs */
-static void dlm_debug_free(struct kref *kref)
-{
- struct dlm_debug_ctxt *dc;
-
- dc = container_of(kref, struct dlm_debug_ctxt, debug_refcnt);
-
- kfree(dc);
-}
-
-static void dlm_debug_put(struct dlm_debug_ctxt *dc)
-{
- if (dc)
- kref_put(&dc->debug_refcnt, dlm_debug_free);
-}
-
-static void dlm_debug_get(struct dlm_debug_ctxt *dc)
-{
- kref_get(&dc->debug_refcnt);
-}
-
static int debug_release(struct inode *inode, struct file *file)
{
free_page((unsigned long)file->private_data);
@@ -932,11 +912,9 @@ int dlm_debug_init(struct dlm_ctxt *dlm)
goto bail;
}
- dlm_debug_get(dc);
return 0;
bail:
- dlm_debug_shutdown(dlm);
return -ENOMEM;
}
@@ -949,7 +927,8 @@ void dlm_debug_shutdown(struct dlm_ctxt *dlm)
debugfs_remove(dc->debug_mle_dentry);
debugfs_remove(dc->debug_lockres_dentry);
debugfs_remove(dc->debug_state_dentry);
- dlm_debug_put(dc);
+ kfree(dc);
+ dc = NULL;
}
}
@@ -969,7 +948,6 @@ int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm)
mlog_errno(-ENOMEM);
goto bail;
}
- kref_init(&dlm->dlm_debug_ctxt->debug_refcnt);
return 0;
bail:
diff --git a/fs/ocfs2/dlm/dlmdebug.h b/fs/ocfs2/dlm/dlmdebug.h
index 1f27c4812d1a..5ced5482e7d3 100644
--- a/fs/ocfs2/dlm/dlmdebug.h
+++ b/fs/ocfs2/dlm/dlmdebug.h
@@ -30,7 +30,6 @@ void dlm_print_one_mle(struct dlm_master_list_entry *mle);
#ifdef CONFIG_DEBUG_FS
struct dlm_debug_ctxt {
- struct kref debug_refcnt;
struct dentry *debug_state_dentry;
struct dentry *debug_lockres_dentry;
struct dentry *debug_mle_dentry;
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 13719d3f35f8..6ea06f8a7d29 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2276,9 +2276,12 @@ int dlm_drop_lockres_ref(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
mlog(ML_ERROR, "%s: res %.*s, DEREF to node %u got %d\n",
dlm->name, namelen, lockname, res->owner, r);
dlm_print_one_lock_resource(res);
- BUG();
- }
- return ret ? ret : r;
+ if (r == -ENOMEM)
+ BUG();
+ } else
+ ret = r;
+
+ return ret;
}
int dlm_deref_lockres_handler(struct o2net_msg *msg, u32 len, void *data,
@@ -2416,48 +2419,26 @@ int dlm_deref_lockres_done_handler(struct o2net_msg *msg, u32 len, void *data,
}
spin_lock(&res->spinlock);
- BUG_ON(!(res->state & DLM_LOCK_RES_DROPPING_REF));
- if (!list_empty(&res->purge)) {
- mlog(0, "%s: Removing res %.*s from purgelist\n",
- dlm->name, res->lockname.len, res->lockname.name);
- list_del_init(&res->purge);
- dlm_lockres_put(res);
- dlm->purge_count--;
- }
-
- if (!__dlm_lockres_unused(res)) {
- mlog(ML_ERROR, "%s: res %.*s in use after deref\n",
- dlm->name, res->lockname.len, res->lockname.name);
- __dlm_print_one_lock_resource(res);
- BUG();
- }
-
- __dlm_unhash_lockres(dlm, res);
-
- spin_lock(&dlm->track_lock);
- if (!list_empty(&res->tracking))
- list_del_init(&res->tracking);
- else {
- mlog(ML_ERROR, "%s: Resource %.*s not on the Tracking list\n",
- dlm->name, res->lockname.len, res->lockname.name);
- __dlm_print_one_lock_resource(res);
+ if (!(res->state & DLM_LOCK_RES_DROPPING_REF)) {
+ spin_unlock(&res->spinlock);
+ spin_unlock(&dlm->spinlock);
+ mlog(ML_NOTICE, "%s:%.*s: node %u sends deref done "
+ "but it is already derefed!\n", dlm->name,
+ res->lockname.len, res->lockname.name, node);
+ ret = 0;
+ goto done;
}
- spin_unlock(&dlm->track_lock);
- /* lockres is not in the hash now. drop the flag and wake up
- * any processes waiting in dlm_get_lock_resource.
- */
- res->state &= ~DLM_LOCK_RES_DROPPING_REF;
+ __dlm_do_purge_lockres(dlm, res);
spin_unlock(&res->spinlock);
wake_up(&res->wq);
- dlm_lockres_put(res);
-
spin_unlock(&dlm->spinlock);
ret = 0;
-
done:
+ if (res)
+ dlm_lockres_put(res);
dlm_put(dlm);
return ret;
}
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index f6b313898763..dd5cb8bcefd1 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -2343,6 +2343,7 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
struct dlm_lock_resource *res;
int i;
struct hlist_head *bucket;
+ struct hlist_node *tmp;
struct dlm_lock *lock;
@@ -2365,7 +2366,7 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
*/
for (i = 0; i < DLM_HASH_BUCKETS; i++) {
bucket = dlm_lockres_hash(dlm, i);
- hlist_for_each_entry(res, bucket, hash_node) {
+ hlist_for_each_entry_safe(res, tmp, bucket, hash_node) {
/* always prune any $RECOVERY entries for dead nodes,
* otherwise hangs can occur during later recovery */
if (dlm_is_recovery_lock(res->lockname.name,
@@ -2386,8 +2387,17 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
break;
}
}
- dlm_lockres_clear_refmap_bit(dlm, res,
- dead_node);
+
+ if ((res->owner == dead_node) &&
+ (res->state & DLM_LOCK_RES_DROPPING_REF)) {
+ dlm_lockres_get(res);
+ __dlm_do_purge_lockres(dlm, res);
+ spin_unlock(&res->spinlock);
+ wake_up(&res->wq);
+ dlm_lockres_put(res);
+ continue;
+ } else if (res->owner == dlm->node_num)
+ dlm_lockres_clear_refmap_bit(dlm, res, dead_node);
spin_unlock(&res->spinlock);
continue;
}
@@ -2398,14 +2408,17 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
if (res->state & DLM_LOCK_RES_DROPPING_REF) {
mlog(0, "%s:%.*s: owned by "
"dead node %u, this node was "
- "dropping its ref when it died. "
- "continue, dropping the flag.\n",
+ "dropping its ref when master died. "
+ "continue, purging the lockres.\n",
dlm->name, res->lockname.len,
res->lockname.name, dead_node);
+ dlm_lockres_get(res);
+ __dlm_do_purge_lockres(dlm, res);
+ spin_unlock(&res->spinlock);
+ wake_up(&res->wq);
+ dlm_lockres_put(res);
+ continue;
}
- res->state &= ~DLM_LOCK_RES_DROPPING_REF;
- dlm_move_lockres_to_recovery_list(dlm,
- res);
} else if (res->owner == dlm->node_num) {
dlm_free_dead_locks(dlm, res, dead_node);
__dlm_lockres_calc_usage(dlm, res);
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index 68d239ba0c63..838a06d4066a 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -160,6 +160,52 @@ void dlm_lockres_calc_usage(struct dlm_ctxt *dlm,
spin_unlock(&dlm->spinlock);
}
+/*
+ * Do the real purge work:
+ * unhash the lockres, and
+ * clear flag DLM_LOCK_RES_DROPPING_REF.
+ * It requires dlm and lockres spinlock to be taken.
+ */
+void __dlm_do_purge_lockres(struct dlm_ctxt *dlm,
+ struct dlm_lock_resource *res)
+{
+ assert_spin_locked(&dlm->spinlock);
+ assert_spin_locked(&res->spinlock);
+
+ if (!list_empty(&res->purge)) {
+ mlog(0, "%s: Removing res %.*s from purgelist\n",
+ dlm->name, res->lockname.len, res->lockname.name);
+ list_del_init(&res->purge);
+ dlm_lockres_put(res);
+ dlm->purge_count--;
+ }
+
+ if (!__dlm_lockres_unused(res)) {
+ mlog(ML_ERROR, "%s: res %.*s in use after deref\n",
+ dlm->name, res->lockname.len, res->lockname.name);
+ __dlm_print_one_lock_resource(res);
+ BUG();
+ }
+
+ __dlm_unhash_lockres(dlm, res);
+
+ spin_lock(&dlm->track_lock);
+ if (!list_empty(&res->tracking))
+ list_del_init(&res->tracking);
+ else {
+ mlog(ML_ERROR, "%s: Resource %.*s not on the Tracking list\n",
+ dlm->name, res->lockname.len, res->lockname.name);
+ __dlm_print_one_lock_resource(res);
+ }
+ spin_unlock(&dlm->track_lock);
+
+ /*
+ * lockres is not in the hash now. drop the flag and wake up
+ * any processes waiting in dlm_get_lock_resource.
+ */
+ res->state &= ~DLM_LOCK_RES_DROPPING_REF;
+}
+
static void dlm_purge_lockres(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res)
{
@@ -175,6 +221,13 @@ static void dlm_purge_lockres(struct dlm_ctxt *dlm,
res->lockname.len, res->lockname.name, master);
if (!master) {
+ if (res->state & DLM_LOCK_RES_DROPPING_REF) {
+ mlog(ML_NOTICE, "%s: res %.*s already in DLM_LOCK_RES_DROPPING_REF state\n",
+ dlm->name, res->lockname.len, res->lockname.name);
+ spin_unlock(&res->spinlock);
+ return;
+ }
+
res->state |= DLM_LOCK_RES_DROPPING_REF;
/* drop spinlock... retake below */
spin_unlock(&res->spinlock);
@@ -203,8 +256,8 @@ static void dlm_purge_lockres(struct dlm_ctxt *dlm,
dlm->purge_count--;
}
- if (!master && ret != 0) {
- mlog(0, "%s: deref %.*s in progress or master goes down\n",
+ if (!master && ret == DLM_DEREF_RESPONSE_INPROG) {
+ mlog(0, "%s: deref %.*s in progress\n",
dlm->name, res->lockname.len, res->lockname.name);
spin_unlock(&res->spinlock);
return;
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 1eaa9100c889..83d576f6a287 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1635,7 +1635,6 @@ int ocfs2_create_new_inode_locks(struct inode *inode)
int ret;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- BUG_ON(!inode);
BUG_ON(!ocfs2_inode_is_new(inode));
mlog(0, "Inode %llu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno);
@@ -1665,10 +1664,8 @@ int ocfs2_create_new_inode_locks(struct inode *inode)
}
ret = ocfs2_create_new_lock(osb, &OCFS2_I(inode)->ip_open_lockres, 0, 0);
- if (ret) {
+ if (ret)
mlog_errno(ret);
- goto bail;
- }
bail:
return ret;
@@ -1680,8 +1677,6 @@ int ocfs2_rw_lock(struct inode *inode, int write)
struct ocfs2_lock_res *lockres;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- BUG_ON(!inode);
-
mlog(0, "inode %llu take %s RW lock\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno,
write ? "EXMODE" : "PRMODE");
@@ -1724,8 +1719,6 @@ int ocfs2_open_lock(struct inode *inode)
struct ocfs2_lock_res *lockres;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- BUG_ON(!inode);
-
mlog(0, "inode %llu take PRMODE open lock\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno);
@@ -1749,8 +1742,6 @@ int ocfs2_try_open_lock(struct inode *inode, int write)
struct ocfs2_lock_res *lockres;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- BUG_ON(!inode);
-
mlog(0, "inode %llu try to take %s open lock\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno,
write ? "EXMODE" : "PRMODE");
@@ -2328,8 +2319,6 @@ int ocfs2_inode_lock_full_nested(struct inode *inode,
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct buffer_head *local_bh = NULL;
- BUG_ON(!inode);
-
mlog(0, "inode %llu, take %s META lock\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno,
ex ? "EXMODE" : "PRMODE");
diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
index d8f3fc8d2551..50cc55047443 100644
--- a/fs/ocfs2/inode.h
+++ b/fs/ocfs2/inode.h
@@ -145,22 +145,15 @@ int ocfs2_drop_inode(struct inode *inode);
struct inode *ocfs2_ilookup(struct super_block *sb, u64 feoff);
struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 feoff, unsigned flags,
int sysfile_type);
-int ocfs2_inode_init_private(struct inode *inode);
int ocfs2_inode_revalidate(struct dentry *dentry);
void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
int create_ino);
-void ocfs2_read_inode(struct inode *inode);
-void ocfs2_read_inode2(struct inode *inode, void *opaque);
-ssize_t ocfs2_rw_direct(int rw, struct file *filp, char *buf,
- size_t size, loff_t *offp);
void ocfs2_sync_blockdev(struct super_block *sb);
void ocfs2_refresh_inode(struct inode *inode,
struct ocfs2_dinode *fe);
int ocfs2_mark_inode_dirty(handle_t *handle,
struct inode *inode,
struct buffer_head *bh);
-struct buffer_head *ocfs2_bread(struct inode *inode,
- int block, int *err, int reada);
void ocfs2_set_inode_flags(struct inode *inode);
void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi);
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index e607419cdfa4..a244f14c6b87 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1159,10 +1159,8 @@ static int ocfs2_force_read_journal(struct inode *inode)
int status = 0;
int i;
u64 v_blkno, p_blkno, p_blocks, num_blocks;
-#define CONCURRENT_JOURNAL_FILL 32ULL
- struct buffer_head *bhs[CONCURRENT_JOURNAL_FILL];
-
- memset(bhs, 0, sizeof(struct buffer_head *) * CONCURRENT_JOURNAL_FILL);
+ struct buffer_head *bh = NULL;
+ struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
num_blocks = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode));
v_blkno = 0;
@@ -1174,29 +1172,32 @@ static int ocfs2_force_read_journal(struct inode *inode)
goto bail;
}
- if (p_blocks > CONCURRENT_JOURNAL_FILL)
- p_blocks = CONCURRENT_JOURNAL_FILL;
-
- /* We are reading journal data which should not
- * be put in the uptodate cache */
- status = ocfs2_read_blocks_sync(OCFS2_SB(inode->i_sb),
- p_blkno, p_blocks, bhs);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
+ for (i = 0; i < p_blocks; i++, p_blkno++) {
+ bh = __find_get_block(osb->sb->s_bdev, p_blkno,
+ osb->sb->s_blocksize);
+ /* block not cached. */
+ if (!bh)
+ continue;
+
+ brelse(bh);
+ bh = NULL;
+ /* We are reading journal data which should not
+ * be put in the uptodate cache.
+ */
+ status = ocfs2_read_blocks_sync(osb, p_blkno, 1, &bh);
+ if (status < 0) {
+ mlog_errno(status);
+ goto bail;
+ }
- for(i = 0; i < p_blocks; i++) {
- brelse(bhs[i]);
- bhs[i] = NULL;
+ brelse(bh);
+ bh = NULL;
}
v_blkno += p_blocks;
}
bail:
- for(i = 0; i < CONCURRENT_JOURNAL_FILL; i++)
- brelse(bhs[i]);
return status;
}
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index ab6a6cdcf91c..87e577a49b0d 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -483,7 +483,7 @@ int __ocfs2_sync_dquot(struct dquot *dquot, int freeing)
struct ocfs2_mem_dqinfo *info = sb_dqinfo(sb, type)->dqi_priv;
struct ocfs2_global_disk_dqblk dqblk;
s64 spacechange, inodechange;
- time_t olditime, oldbtime;
+ time64_t olditime, oldbtime;
err = sb->s_op->quota_read(sb, type, (char *)&dqblk,
sizeof(struct ocfs2_global_disk_dqblk),
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index ced70c8139f7..c9e828ec3c8e 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -1007,10 +1007,17 @@ static int user_cluster_connect(struct ocfs2_cluster_connection *conn)
lc->oc_type = NO_CONTROLD;
rc = dlm_new_lockspace(conn->cc_name, conn->cc_cluster_name,
- DLM_LSFL_FS, DLM_LVB_LEN,
+ DLM_LSFL_FS | DLM_LSFL_NEWEXCL, DLM_LVB_LEN,
&ocfs2_ls_ops, conn, &ops_rv, &fsdlm);
- if (rc)
+ if (rc) {
+ if (rc == -EEXIST || rc == -EPROTO)
+ printk(KERN_ERR "ocfs2: Unable to create the "
+ "lockspace %s (%d), because a ocfs2-tools "
+ "program is running on this file system "
+ "with the same name lockspace\n",
+ conn->cc_name, rc);
goto out;
+ }
if (ops_rv == -EOPNOTSUPP) {
lc->oc_type = WITH_CONTROLD;
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 13219ed73e1d..52c07346bea3 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -735,8 +735,6 @@ static void __exit ocfs2_stack_glue_exit(void)
{
memset(&locking_max_version, 0,
sizeof(struct ocfs2_protocol_version));
- locking_max_version.pv_major = 0;
- locking_max_version.pv_minor = 0;
ocfs2_sysfs_exit();
if (ocfs2_table_header)
unregister_sysctl_table(ocfs2_table_header);
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 2f19aeec5482..ea47120a85ff 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1164,7 +1164,8 @@ static int ocfs2_reserve_clusters_with_limit(struct ocfs2_super *osb,
int flags,
struct ocfs2_alloc_context **ac)
{
- int status;
+ int status, ret = 0;
+ int retried = 0;
*ac = kzalloc(sizeof(struct ocfs2_alloc_context), GFP_KERNEL);
if (!(*ac)) {
@@ -1189,7 +1190,24 @@ static int ocfs2_reserve_clusters_with_limit(struct ocfs2_super *osb,
}
if (status == -ENOSPC) {
+retry:
status = ocfs2_reserve_cluster_bitmap_bits(osb, *ac);
+ /* Retry if there is sufficient space cached in truncate log */
+ if (status == -ENOSPC && !retried) {
+ retried = 1;
+ ocfs2_inode_unlock((*ac)->ac_inode, 1);
+ inode_unlock((*ac)->ac_inode);
+
+ ret = ocfs2_try_to_free_truncate_log(osb, bits_wanted);
+ if (ret == 1)
+ goto retry;
+
+ if (ret < 0)
+ mlog_errno(ret);
+
+ inode_lock((*ac)->ac_inode);
+ ocfs2_inode_lock((*ac)->ac_inode, NULL, 1);
+ }
if (status < 0) {
if (status != -ENOSPC)
mlog_errno(status);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index d7cae3327de5..603b28d6f008 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1819,7 +1819,7 @@ static int ocfs2_get_sector(struct super_block *sb,
if (!buffer_dirty(*bh))
clear_buffer_uptodate(*bh);
unlock_buffer(*bh);
- ll_rw_block(READ, 1, bh);
+ ll_rw_block(REQ_OP_READ, 0, 1, bh);
wait_on_buffer(*bh);
if (!buffer_uptodate(*bh)) {
mlog_errno(-EIO);
@@ -2072,7 +2072,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
osb->osb_dx_seed[3] = le32_to_cpu(di->id2.i_super.s_uuid_hash);
osb->sb = sb;
- /* Save off for ocfs2_rw_direct */
osb->s_sectsize_bits = blksize_bits(sector_size);
BUG_ON(!osb->s_sectsize_bits);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index d2053853951e..5bb44f7a78ee 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -7344,7 +7344,7 @@ const struct xattr_handler ocfs2_xattr_trusted_handler = {
* 'user' attributes support
*/
static int ocfs2_xattr_user_get(const struct xattr_handler *handler,
- struct dentry *unusde, struct inode *inode,
+ struct dentry *unused, struct inode *inode,
const char *name, void *buffer, size_t size)
{
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 09:08:56 +0100