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-rw-r--r--fs/ocfs2/aops.c30
-rw-r--r--fs/ocfs2/buffer_head_io.c8
-rw-r--r--fs/ocfs2/cluster/heartbeat.c75
-rw-r--r--fs/ocfs2/file.c2
-rw-r--r--fs/ocfs2/ocfs2.h4
-rw-r--r--fs/ocfs2/refcounttree.c42
-rw-r--r--fs/ocfs2/slot_map.c46
-rw-r--r--fs/ocfs2/super.c23
8 files changed, 81 insertions, 149 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 35d40a67204c..af4157f61927 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -277,16 +277,14 @@ out:
static int ocfs2_read_folio(struct file *file, struct folio *folio)
{
- struct page *page = &folio->page;
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
- loff_t start = (loff_t)page->index << PAGE_SHIFT;
+ loff_t start = folio_pos(folio);
int ret, unlock = 1;
- trace_ocfs2_readpage((unsigned long long)oi->ip_blkno,
- (page ? page->index : 0));
+ trace_ocfs2_readpage((unsigned long long)oi->ip_blkno, folio->index);
- ret = ocfs2_inode_lock_with_page(inode, NULL, 0, page);
+ ret = ocfs2_inode_lock_with_page(inode, NULL, 0, &folio->page);
if (ret != 0) {
if (ret == AOP_TRUNCATED_PAGE)
unlock = 0;
@@ -296,11 +294,11 @@ static int ocfs2_read_folio(struct file *file, struct folio *folio)
if (down_read_trylock(&oi->ip_alloc_sem) == 0) {
/*
- * Unlock the page and cycle ip_alloc_sem so that we don't
+ * Unlock the folio and cycle ip_alloc_sem so that we don't
* busyloop waiting for ip_alloc_sem to unlock
*/
ret = AOP_TRUNCATED_PAGE;
- unlock_page(page);
+ folio_unlock(folio);
unlock = 0;
down_read(&oi->ip_alloc_sem);
up_read(&oi->ip_alloc_sem);
@@ -313,21 +311,21 @@ static int ocfs2_read_folio(struct file *file, struct folio *folio)
* block_read_full_folio->get_block freaks out if it is asked to read
* beyond the end of a file, so we check here. Callers
* (generic_file_read, vm_ops->fault) are clever enough to check i_size
- * and notice that the page they just read isn't needed.
+ * and notice that the folio they just read isn't needed.
*
* XXX sys_readahead() seems to get that wrong?
*/
if (start >= i_size_read(inode)) {
- zero_user(page, 0, PAGE_SIZE);
- SetPageUptodate(page);
+ folio_zero_segment(folio, 0, folio_size(folio));
+ folio_mark_uptodate(folio);
ret = 0;
goto out_alloc;
}
if (oi->ip_dyn_features & OCFS2_INLINE_DATA_FL)
- ret = ocfs2_readpage_inline(inode, page);
+ ret = ocfs2_readpage_inline(inode, &folio->page);
else
- ret = block_read_full_folio(page_folio(page), ocfs2_get_block);
+ ret = block_read_full_folio(folio, ocfs2_get_block);
unlock = 0;
out_alloc:
@@ -336,7 +334,7 @@ out_inode_unlock:
ocfs2_inode_unlock(inode, 0);
out:
if (unlock)
- unlock_page(page);
+ folio_unlock(folio);
return ret;
}
@@ -638,7 +636,7 @@ 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(REQ_OP_READ, 0, 1, &bh);
+ ll_rw_block(REQ_OP_READ, 1, &bh);
*wait_bh++=bh;
}
@@ -2464,7 +2462,7 @@ const struct address_space_operations ocfs2_aops = {
.direct_IO = ocfs2_direct_IO,
.invalidate_folio = block_invalidate_folio,
.release_folio = ocfs2_release_folio,
- .migratepage = buffer_migrate_page,
+ .migrate_folio = buffer_migrate_folio,
.is_partially_uptodate = block_is_partially_uptodate,
.error_remove_page = generic_error_remove_page,
};
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index e7758778abef..196638a22b48 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -64,7 +64,7 @@ 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(REQ_OP_WRITE, 0, bh);
+ submit_bh(REQ_OP_WRITE, bh);
wait_on_buffer(bh);
@@ -147,7 +147,7 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
get_bh(bh); /* for end_buffer_read_sync() */
bh->b_end_io = end_buffer_read_sync;
- submit_bh(REQ_OP_READ, 0, bh);
+ submit_bh(REQ_OP_READ, bh);
}
read_failure:
@@ -328,7 +328,7 @@ 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(REQ_OP_READ, 0, bh);
+ submit_bh(REQ_OP_READ, bh);
continue;
}
}
@@ -449,7 +449,7 @@ 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(REQ_OP_WRITE, 0, bh);
+ submit_bh(REQ_OP_WRITE, bh);
wait_on_buffer(bh);
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index ea0e70c0fce0..b13d344d40b6 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -235,8 +235,6 @@ struct o2hb_region {
* (hr_steady_iterations == 0) within hr_unsteady_iterations */
atomic_t hr_unsteady_iterations;
- char hr_dev_name[BDEVNAME_SIZE];
-
unsigned int hr_timeout_ms;
/* randomized as the region goes up and down so that a node
@@ -287,8 +285,8 @@ static void o2hb_write_timeout(struct work_struct *work)
container_of(work, struct o2hb_region,
hr_write_timeout_work.work);
- mlog(ML_ERROR, "Heartbeat write timeout to device %s after %u "
- "milliseconds\n", reg->hr_dev_name,
+ mlog(ML_ERROR, "Heartbeat write timeout to device %pg after %u "
+ "milliseconds\n", reg->hr_bdev,
jiffies_to_msecs(jiffies - reg->hr_last_timeout_start));
if (o2hb_global_heartbeat_active()) {
@@ -383,9 +381,9 @@ static void o2hb_nego_timeout(struct work_struct *work)
if (master_node == o2nm_this_node()) {
if (!test_bit(master_node, reg->hr_nego_node_bitmap)) {
- printk(KERN_NOTICE "o2hb: node %d hb write hung for %ds on region %s (%s).\n",
+ printk(KERN_NOTICE "o2hb: node %d hb write hung for %ds on region %s (%pg).\n",
o2nm_this_node(), O2HB_NEGO_TIMEOUT_MS/1000,
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ config_item_name(&reg->hr_item), reg->hr_bdev);
set_bit(master_node, reg->hr_nego_node_bitmap);
}
if (memcmp(reg->hr_nego_node_bitmap, live_node_bitmap,
@@ -399,8 +397,8 @@ static void o2hb_nego_timeout(struct work_struct *work)
return;
}
- printk(KERN_NOTICE "o2hb: all nodes hb write hung, maybe region %s (%s) is down.\n",
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: all nodes hb write hung, maybe region %s (%pg) is down.\n",
+ config_item_name(&reg->hr_item), reg->hr_bdev);
/* approve negotiate timeout request. */
o2hb_arm_timeout(reg);
@@ -419,9 +417,9 @@ static void o2hb_nego_timeout(struct work_struct *work)
}
} else {
/* negotiate timeout with master node. */
- printk(KERN_NOTICE "o2hb: node %d hb write hung for %ds on region %s (%s), negotiate timeout with node %d.\n",
+ printk(KERN_NOTICE "o2hb: node %d hb write hung for %ds on region %s (%pg), negotiate timeout with node %d.\n",
o2nm_this_node(), O2HB_NEGO_TIMEOUT_MS/1000, config_item_name(&reg->hr_item),
- reg->hr_dev_name, master_node);
+ reg->hr_bdev, master_node);
ret = o2hb_send_nego_msg(reg->hr_key, O2HB_NEGO_TIMEOUT_MSG,
master_node);
if (ret)
@@ -437,8 +435,8 @@ static int o2hb_nego_timeout_handler(struct o2net_msg *msg, u32 len, void *data,
struct o2hb_nego_msg *nego_msg;
nego_msg = (struct o2hb_nego_msg *)msg->buf;
- printk(KERN_NOTICE "o2hb: receive negotiate timeout message from node %d on region %s (%s).\n",
- nego_msg->node_num, config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: receive negotiate timeout message from node %d on region %s (%pg).\n",
+ nego_msg->node_num, config_item_name(&reg->hr_item), reg->hr_bdev);
if (nego_msg->node_num < O2NM_MAX_NODES)
set_bit(nego_msg->node_num, reg->hr_nego_node_bitmap);
else
@@ -452,8 +450,8 @@ static int o2hb_nego_approve_handler(struct o2net_msg *msg, u32 len, void *data,
{
struct o2hb_region *reg = data;
- printk(KERN_NOTICE "o2hb: negotiate timeout approved by master node on region %s (%s).\n",
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: negotiate timeout approved by master node on region %s (%pg).\n",
+ config_item_name(&reg->hr_item), reg->hr_bdev);
o2hb_arm_timeout(reg);
return 0;
}
@@ -503,8 +501,7 @@ 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, int op,
- int op_flags)
+ unsigned int max_slots, blk_opf_t opf)
{
int len, current_page;
unsigned int vec_len, vec_start;
@@ -518,7 +515,7 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
* GFP_KERNEL that the local node can get fenced. It would be
* nicest if we could pre-allocate these bios and avoid this
* all together. */
- bio = bio_alloc(reg->hr_bdev, 16, op | op_flags, GFP_ATOMIC);
+ bio = bio_alloc(reg->hr_bdev, 16, opf, GFP_ATOMIC);
if (!bio) {
mlog(ML_ERROR, "Could not alloc slots BIO!\n");
bio = ERR_PTR(-ENOMEM);
@@ -566,7 +563,7 @@ static int o2hb_read_slots(struct o2hb_region *reg,
while(current_slot < max_slots) {
bio = o2hb_setup_one_bio(reg, &wc, &current_slot, max_slots,
- REQ_OP_READ, 0);
+ REQ_OP_READ);
if (IS_ERR(bio)) {
status = PTR_ERR(bio);
mlog_errno(status);
@@ -598,8 +595,8 @@ 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, REQ_OP_WRITE,
- REQ_SYNC);
+ bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1,
+ REQ_OP_WRITE | REQ_SYNC);
if (IS_ERR(bio)) {
status = PTR_ERR(bio);
mlog_errno(status);
@@ -689,8 +686,8 @@ static int o2hb_check_own_slot(struct o2hb_region *reg)
else
errstr = ERRSTR3;
- mlog(ML_ERROR, "%s (%s): expected(%u:0x%llx, 0x%llx), "
- "ondisk(%u:0x%llx, 0x%llx)\n", errstr, reg->hr_dev_name,
+ mlog(ML_ERROR, "%s (%pg): expected(%u:0x%llx, 0x%llx), "
+ "ondisk(%u:0x%llx, 0x%llx)\n", errstr, reg->hr_bdev,
slot->ds_node_num, (unsigned long long)slot->ds_last_generation,
(unsigned long long)slot->ds_last_time, hb_block->hb_node,
(unsigned long long)le64_to_cpu(hb_block->hb_generation),
@@ -863,8 +860,8 @@ static void o2hb_set_quorum_device(struct o2hb_region *reg)
sizeof(o2hb_live_node_bitmap)))
goto unlock;
- printk(KERN_NOTICE "o2hb: Region %s (%s) is now a quorum device\n",
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: Region %s (%pg) is now a quorum device\n",
+ config_item_name(&reg->hr_item), reg->hr_bdev);
set_bit(reg->hr_region_num, o2hb_quorum_region_bitmap);
@@ -922,8 +919,8 @@ static int o2hb_check_slot(struct o2hb_region *reg,
/* The node is live but pushed out a bad crc. We
* consider it a transient miss but don't populate any
* other values as they may be junk. */
- mlog(ML_ERROR, "Node %d has written a bad crc to %s\n",
- slot->ds_node_num, reg->hr_dev_name);
+ mlog(ML_ERROR, "Node %d has written a bad crc to %pg\n",
+ slot->ds_node_num, reg->hr_bdev);
o2hb_dump_slot(hb_block);
slot->ds_equal_samples++;
@@ -1002,11 +999,11 @@ fire_callbacks:
slot_dead_ms = le32_to_cpu(hb_block->hb_dead_ms);
if (slot_dead_ms && slot_dead_ms != dead_ms) {
/* TODO: Perhaps we can fail the region here. */
- mlog(ML_ERROR, "Node %d on device %s has a dead count "
+ mlog(ML_ERROR, "Node %d on device %pg has a dead count "
"of %u ms, but our count is %u ms.\n"
"Please double check your configuration values "
"for 'O2CB_HEARTBEAT_THRESHOLD'\n",
- slot->ds_node_num, reg->hr_dev_name, slot_dead_ms,
+ slot->ds_node_num, reg->hr_bdev, slot_dead_ms,
dead_ms);
}
goto out;
@@ -1145,8 +1142,8 @@ static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)
/* Do not re-arm the write timeout on I/O error - we
* can't be sure that the new block ever made it to
* disk */
- mlog(ML_ERROR, "Write error %d on device \"%s\"\n",
- write_wc.wc_error, reg->hr_dev_name);
+ mlog(ML_ERROR, "Write error %d on device \"%pg\"\n",
+ write_wc.wc_error, reg->hr_bdev);
ret = write_wc.wc_error;
goto bail;
}
@@ -1170,9 +1167,9 @@ bail:
if (atomic_read(&reg->hr_steady_iterations) != 0) {
if (atomic_dec_and_test(&reg->hr_unsteady_iterations)) {
printk(KERN_NOTICE "o2hb: Unable to stabilize "
- "heartbeat on region %s (%s)\n",
+ "heartbeat on region %s (%pg)\n",
config_item_name(&reg->hr_item),
- reg->hr_dev_name);
+ reg->hr_bdev);
atomic_set(&reg->hr_steady_iterations, 0);
reg->hr_aborted_start = 1;
wake_up(&o2hb_steady_queue);
@@ -1494,7 +1491,7 @@ static void o2hb_region_release(struct config_item *item)
struct page *page;
struct o2hb_region *reg = to_o2hb_region(item);
- mlog(ML_HEARTBEAT, "hb region release (%s)\n", reg->hr_dev_name);
+ mlog(ML_HEARTBEAT, "hb region release (%pg)\n", reg->hr_bdev);
kfree(reg->hr_tmp_block);
@@ -1641,7 +1638,7 @@ static ssize_t o2hb_region_dev_show(struct config_item *item, char *page)
unsigned int ret = 0;
if (to_o2hb_region(item)->hr_bdev)
- ret = sprintf(page, "%s\n", to_o2hb_region(item)->hr_dev_name);
+ ret = sprintf(page, "%pg\n", to_o2hb_region(item)->hr_bdev);
return ret;
}
@@ -1798,8 +1795,6 @@ static ssize_t o2hb_region_dev_store(struct config_item *item,
goto out2;
}
- bdevname(reg->hr_bdev, reg->hr_dev_name);
-
sectsize = bdev_logical_block_size(reg->hr_bdev);
if (sectsize != reg->hr_block_bytes) {
mlog(ML_ERROR,
@@ -1895,8 +1890,8 @@ static ssize_t o2hb_region_dev_store(struct config_item *item,
ret = -EIO;
if (hb_task && o2hb_global_heartbeat_active())
- printk(KERN_NOTICE "o2hb: Heartbeat started on region %s (%s)\n",
- config_item_name(&reg->hr_item), reg->hr_dev_name);
+ printk(KERN_NOTICE "o2hb: Heartbeat started on region %s (%pg)\n",
+ config_item_name(&reg->hr_item), reg->hr_bdev);
out3:
if (ret < 0) {
@@ -2088,10 +2083,10 @@ static void o2hb_heartbeat_group_drop_item(struct config_group *group,
quorum_region = 1;
clear_bit(reg->hr_region_num, o2hb_quorum_region_bitmap);
spin_unlock(&o2hb_live_lock);
- printk(KERN_NOTICE "o2hb: Heartbeat %s on region %s (%s)\n",
+ printk(KERN_NOTICE "o2hb: Heartbeat %s on region %s (%pg)\n",
((atomic_read(&reg->hr_steady_iterations) == 0) ?
"stopped" : "start aborted"), config_item_name(item),
- reg->hr_dev_name);
+ reg->hr_bdev);
}
/*
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 7497cd592258..9c67edd215d5 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1146,7 +1146,7 @@ int ocfs2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (status)
return status;
- if (is_quota_modification(inode, attr)) {
+ if (is_quota_modification(mnt_userns, inode, attr)) {
status = dquot_initialize(inode);
if (status)
return status;
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 337527571461..740b64238312 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -277,7 +277,6 @@ enum ocfs2_mount_options
OCFS2_MOUNT_JOURNAL_ASYNC_COMMIT = 1 << 15, /* Journal Async Commit */
OCFS2_MOUNT_ERRORS_CONT = 1 << 16, /* Return EIO to the calling process on error */
OCFS2_MOUNT_ERRORS_ROFS = 1 << 17, /* Change filesystem to read-only on error */
- OCFS2_MOUNT_NOCLUSTER = 1 << 18, /* No cluster aware filesystem mount */
};
#define OCFS2_OSB_SOFT_RO 0x0001
@@ -673,8 +672,7 @@ static inline int ocfs2_cluster_o2cb_global_heartbeat(struct ocfs2_super *osb)
static inline int ocfs2_mount_local(struct ocfs2_super *osb)
{
- return ((osb->s_feature_incompat & OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT)
- || (osb->s_mount_opt & OCFS2_MOUNT_NOCLUSTER));
+ return (osb->s_feature_incompat & OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT);
}
static inline int ocfs2_uses_extended_slot_map(struct ocfs2_super *osb)
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index e04358a46b68..1358981e80a3 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -3146,48 +3146,18 @@ int ocfs2_cow_sync_writeback(struct super_block *sb,
struct inode *inode,
u32 cpos, u32 num_clusters)
{
- int ret = 0;
- loff_t offset, end, map_end;
- pgoff_t page_index;
- struct page *page;
+ int ret;
+ loff_t start, end;
if (ocfs2_should_order_data(inode))
return 0;
- offset = ((loff_t)cpos) << OCFS2_SB(sb)->s_clustersize_bits;
- end = offset + (num_clusters << OCFS2_SB(sb)->s_clustersize_bits);
+ start = ((loff_t)cpos) << OCFS2_SB(sb)->s_clustersize_bits;
+ end = start + (num_clusters << OCFS2_SB(sb)->s_clustersize_bits) - 1;
- ret = filemap_fdatawrite_range(inode->i_mapping,
- offset, end - 1);
- if (ret < 0) {
+ ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (ret < 0)
mlog_errno(ret);
- return ret;
- }
-
- while (offset < end) {
- page_index = offset >> PAGE_SHIFT;
- map_end = ((loff_t)page_index + 1) << PAGE_SHIFT;
- if (map_end > end)
- map_end = end;
-
- page = find_or_create_page(inode->i_mapping,
- page_index, GFP_NOFS);
- BUG_ON(!page);
-
- wait_on_page_writeback(page);
- if (PageError(page)) {
- ret = -EIO;
- mlog_errno(ret);
- } else
- mark_page_accessed(page);
-
- unlock_page(page);
- put_page(page);
- page = NULL;
- offset = map_end;
- if (ret)
- break;
- }
return ret;
}
diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c
index 0b0ae3ebb0cf..da7718cef735 100644
--- a/fs/ocfs2/slot_map.c
+++ b/fs/ocfs2/slot_map.c
@@ -252,16 +252,14 @@ static int __ocfs2_find_empty_slot(struct ocfs2_slot_info *si,
int i, ret = -ENOSPC;
if ((preferred >= 0) && (preferred < si->si_num_slots)) {
- if (!si->si_slots[preferred].sl_valid ||
- !si->si_slots[preferred].sl_node_num) {
+ if (!si->si_slots[preferred].sl_valid) {
ret = preferred;
goto out;
}
}
for(i = 0; i < si->si_num_slots; i++) {
- if (!si->si_slots[i].sl_valid ||
- !si->si_slots[i].sl_node_num) {
+ if (!si->si_slots[i].sl_valid) {
ret = i;
break;
}
@@ -456,30 +454,24 @@ int ocfs2_find_slot(struct ocfs2_super *osb)
spin_lock(&osb->osb_lock);
ocfs2_update_slot_info(si);
- if (ocfs2_mount_local(osb))
- /* use slot 0 directly in local mode */
- slot = 0;
- else {
- /* search for ourselves first and take the slot if it already
- * exists. Perhaps we need to mark this in a variable for our
- * own journal recovery? Possibly not, though we certainly
- * need to warn to the user */
- slot = __ocfs2_node_num_to_slot(si, osb->node_num);
+ /* search for ourselves first and take the slot if it already
+ * exists. Perhaps we need to mark this in a variable for our
+ * own journal recovery? Possibly not, though we certainly
+ * need to warn to the user */
+ slot = __ocfs2_node_num_to_slot(si, osb->node_num);
+ if (slot < 0) {
+ /* if no slot yet, then just take 1st available
+ * one. */
+ slot = __ocfs2_find_empty_slot(si, osb->preferred_slot);
if (slot < 0) {
- /* if no slot yet, then just take 1st available
- * one. */
- slot = __ocfs2_find_empty_slot(si, osb->preferred_slot);
- if (slot < 0) {
- spin_unlock(&osb->osb_lock);
- mlog(ML_ERROR, "no free slots available!\n");
- status = -EINVAL;
- goto bail;
- }
- } else
- printk(KERN_INFO "ocfs2: Slot %d on device (%s) was "
- "already allocated to this node!\n",
- slot, osb->dev_str);
- }
+ spin_unlock(&osb->osb_lock);
+ mlog(ML_ERROR, "no free slots available!\n");
+ status = -EINVAL;
+ goto bail;
+ }
+ } else
+ printk(KERN_INFO "ocfs2: Slot %d on device (%s) was already "
+ "allocated to this node!\n", slot, osb->dev_str);
ocfs2_set_slot(si, slot, osb->node_num);
osb->slot_num = slot;
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index f7298816d8d9..013a727bd7c8 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -172,7 +172,6 @@ enum {
Opt_dir_resv_level,
Opt_journal_async_commit,
Opt_err_cont,
- Opt_nocluster,
Opt_err,
};
@@ -206,7 +205,6 @@ static const match_table_t tokens = {
{Opt_dir_resv_level, "dir_resv_level=%u"},
{Opt_journal_async_commit, "journal_async_commit"},
{Opt_err_cont, "errors=continue"},
- {Opt_nocluster, "nocluster"},
{Opt_err, NULL}
};
@@ -618,13 +616,6 @@ static int ocfs2_remount(struct super_block *sb, int *flags, char *data)
goto out;
}
- tmp = OCFS2_MOUNT_NOCLUSTER;
- if ((osb->s_mount_opt & tmp) != (parsed_options.mount_opt & tmp)) {
- ret = -EINVAL;
- mlog(ML_ERROR, "Cannot change nocluster option on remount\n");
- goto out;
- }
-
tmp = OCFS2_MOUNT_HB_LOCAL | OCFS2_MOUNT_HB_GLOBAL |
OCFS2_MOUNT_HB_NONE;
if ((osb->s_mount_opt & tmp) != (parsed_options.mount_opt & tmp)) {
@@ -865,7 +856,6 @@ static int ocfs2_verify_userspace_stack(struct ocfs2_super *osb,
}
if (ocfs2_userspace_stack(osb) &&
- !(osb->s_mount_opt & OCFS2_MOUNT_NOCLUSTER) &&
strncmp(osb->osb_cluster_stack, mopt->cluster_stack,
OCFS2_STACK_LABEL_LEN)) {
mlog(ML_ERROR,
@@ -1137,11 +1127,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
osb->s_mount_opt & OCFS2_MOUNT_DATA_WRITEBACK ? "writeback" :
"ordered");
- if ((osb->s_mount_opt & OCFS2_MOUNT_NOCLUSTER) &&
- !(osb->s_feature_incompat & OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT))
- printk(KERN_NOTICE "ocfs2: The shared device (%s) is mounted "
- "without cluster aware mode.\n", osb->dev_str);
-
atomic_set(&osb->vol_state, VOLUME_MOUNTED);
wake_up(&osb->osb_mount_event);
@@ -1452,9 +1437,6 @@ static int ocfs2_parse_options(struct super_block *sb,
case Opt_journal_async_commit:
mopt->mount_opt |= OCFS2_MOUNT_JOURNAL_ASYNC_COMMIT;
break;
- case Opt_nocluster:
- mopt->mount_opt |= OCFS2_MOUNT_NOCLUSTER;
- break;
default:
mlog(ML_ERROR,
"Unrecognized mount option \"%s\" "
@@ -1566,9 +1548,6 @@ static int ocfs2_show_options(struct seq_file *s, struct dentry *root)
if (opts & OCFS2_MOUNT_JOURNAL_ASYNC_COMMIT)
seq_printf(s, ",journal_async_commit");
- if (opts & OCFS2_MOUNT_NOCLUSTER)
- seq_printf(s, ",nocluster");
-
return 0;
}
@@ -1785,7 +1764,7 @@ static int ocfs2_get_sector(struct super_block *sb,
if (!buffer_dirty(*bh))
clear_buffer_uptodate(*bh);
unlock_buffer(*bh);
- ll_rw_block(REQ_OP_READ, 0, 1, bh);
+ ll_rw_block(REQ_OP_READ, 1, bh);
wait_on_buffer(*bh);
if (!buffer_uptodate(*bh)) {
mlog_errno(-EIO);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.