summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/btrfs/btrfs_inode.h11
-rw-r--r--fs/btrfs/ctree.h43
-rw-r--r--fs/btrfs/delayed-inode.c3
-rw-r--r--fs/btrfs/delayed-ref.c6
-rw-r--r--fs/btrfs/disk-io.c23
-rw-r--r--fs/btrfs/extent-tree.c14
-rw-r--r--fs/btrfs/extent_io.c7
-rw-r--r--fs/btrfs/free-space-tree.c6
-rw-r--r--fs/btrfs/inode.c4
-rw-r--r--fs/btrfs/qgroup.c55
-rw-r--r--fs/btrfs/relocation.c2
-rw-r--r--fs/btrfs/super.c2
-rw-r--r--fs/btrfs/tests/qgroup-tests.c2
-rw-r--r--fs/btrfs/transaction.c24
-rw-r--r--fs/btrfs/tree-log.c4
-rw-r--r--fs/btrfs/volumes.c2
16 files changed, 99 insertions, 109 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 4919aedb5fc1..1a8fa46ff87e 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -44,17 +44,6 @@
#define BTRFS_INODE_IN_DELALLOC_LIST 9
#define BTRFS_INODE_READDIO_NEED_LOCK 10
#define BTRFS_INODE_HAS_PROPS 11
-/*
- * The following 3 bits are meant only for the btree inode.
- * When any of them is set, it means an error happened while writing an
- * extent buffer belonging to:
- * 1) a non-log btree
- * 2) a log btree and first log sub-transaction
- * 3) a log btree and second log sub-transaction
- */
-#define BTRFS_INODE_BTREE_ERR 12
-#define BTRFS_INODE_BTREE_LOG1_ERR 13
-#define BTRFS_INODE_BTREE_LOG2_ERR 14
/* in memory btrfs inode */
struct btrfs_inode {
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 176a61967a8a..2b7041ed4cb8 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -677,9 +677,25 @@ struct btrfs_device;
struct btrfs_fs_devices;
struct btrfs_balance_control;
struct btrfs_delayed_root;
+
+#define BTRFS_FS_BARRIER 1
+#define BTRFS_FS_CLOSING_START 2
+#define BTRFS_FS_CLOSING_DONE 3
+#define BTRFS_FS_LOG_RECOVERING 4
+#define BTRFS_FS_OPEN 5
+#define BTRFS_FS_QUOTA_ENABLED 6
+#define BTRFS_FS_QUOTA_ENABLING 7
+#define BTRFS_FS_QUOTA_DISABLING 8
+#define BTRFS_FS_UPDATE_UUID_TREE_GEN 9
+#define BTRFS_FS_CREATING_FREE_SPACE_TREE 10
+#define BTRFS_FS_BTREE_ERR 11
+#define BTRFS_FS_LOG1_ERR 12
+#define BTRFS_FS_LOG2_ERR 13
+
struct btrfs_fs_info {
u8 fsid[BTRFS_FSID_SIZE];
u8 chunk_tree_uuid[BTRFS_UUID_SIZE];
+ unsigned long flags;
struct btrfs_root *extent_root;
struct btrfs_root *tree_root;
struct btrfs_root *chunk_root;
@@ -908,10 +924,6 @@ struct btrfs_fs_info {
int thread_pool_size;
struct kobject *space_info_kobj;
- int do_barriers;
- int closing;
- int log_root_recovering;
- int open;
u64 total_pinned;
@@ -988,17 +1000,6 @@ struct btrfs_fs_info {
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
u32 check_integrity_print_mask;
#endif
- /*
- * quota information
- */
- unsigned int quota_enabled:1;
-
- /*
- * quota_enabled only changes state after a commit. This holds the
- * next state.
- */
- unsigned int pending_quota_state:1;
-
/* is qgroup tracking in a consistent state? */
u64 qgroup_flags;
@@ -1062,7 +1063,6 @@ struct btrfs_fs_info {
wait_queue_head_t replace_wait;
struct semaphore uuid_tree_rescan_sem;
- unsigned int update_uuid_tree_gen:1;
/* Used to reclaim the metadata space in the background. */
struct work_struct async_reclaim_work;
@@ -1081,7 +1081,6 @@ struct btrfs_fs_info {
*/
struct list_head pinned_chunks;
- int creating_free_space_tree;
/* Used to record internally whether fs has been frozen */
int fs_frozen;
};
@@ -2868,10 +2867,14 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans,
static inline int btrfs_fs_closing(struct btrfs_fs_info *fs_info)
{
/*
- * Get synced with close_ctree()
+ * Do it this way so we only ever do one test_bit in the normal case.
*/
- smp_mb();
- return fs_info->closing;
+ if (test_bit(BTRFS_FS_CLOSING_START, &fs_info->flags)) {
+ if (test_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags))
+ return 2;
+ return 1;
+ }
+ return 0;
}
/*
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 3eeb9cd8cfa5..982a168af2ce 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1874,7 +1874,8 @@ int btrfs_delayed_delete_inode_ref(struct inode *inode)
* leads to enospc problems. This means we also can't do
* delayed inode refs
*/
- if (BTRFS_I(inode)->root->fs_info->log_root_recovering)
+ if (test_bit(BTRFS_FS_LOG_RECOVERING,
+ &BTRFS_I(inode)->root->fs_info->flags))
return -EAGAIN;
delayed_node = btrfs_get_or_create_delayed_node(inode);
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index ac02e041464b..a5d81f361d0b 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -770,7 +770,8 @@ int btrfs_add_delayed_tree_ref(struct btrfs_fs_info *fs_info,
if (!head_ref)
goto free_ref;
- if (fs_info->quota_enabled && is_fstree(ref_root)) {
+ if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) &&
+ is_fstree(ref_root)) {
record = kmalloc(sizeof(*record), GFP_NOFS);
if (!record)
goto free_head_ref;
@@ -828,7 +829,8 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info,
return -ENOMEM;
}
- if (fs_info->quota_enabled && is_fstree(ref_root)) {
+ if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) &&
+ is_fstree(ref_root)) {
record = kmalloc(sizeof(*record), GFP_NOFS);
if (!record) {
kmem_cache_free(btrfs_delayed_data_ref_cachep, ref);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 754de24f17af..f92bfa8ffd41 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1839,7 +1839,7 @@ static int cleaner_kthread(void *arg)
* Do not do anything if we might cause open_ctree() to block
* before we have finished mounting the filesystem.
*/
- if (!root->fs_info->open)
+ if (!test_bit(BTRFS_FS_OPEN, &root->fs_info->flags))
goto sleep;
if (!mutex_trylock(&root->fs_info->cleaner_mutex))
@@ -2332,8 +2332,6 @@ static void btrfs_init_qgroup(struct btrfs_fs_info *fs_info)
fs_info->qgroup_op_tree = RB_ROOT;
INIT_LIST_HEAD(&fs_info->dirty_qgroups);
fs_info->qgroup_seq = 1;
- fs_info->quota_enabled = 0;
- fs_info->pending_quota_state = 0;
fs_info->qgroup_ulist = NULL;
fs_info->qgroup_rescan_running = false;
mutex_init(&fs_info->qgroup_rescan_lock);
@@ -2518,8 +2516,7 @@ static int btrfs_read_roots(struct btrfs_fs_info *fs_info,
root = btrfs_read_tree_root(tree_root, &location);
if (!IS_ERR(root)) {
set_bit(BTRFS_ROOT_TRACK_DIRTY, &root->state);
- fs_info->quota_enabled = 1;
- fs_info->pending_quota_state = 1;
+ set_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
fs_info->quota_root = root;
}
@@ -2710,8 +2707,7 @@ int open_ctree(struct super_block *sb,
extent_io_tree_init(&fs_info->freed_extents[1],
fs_info->btree_inode->i_mapping);
fs_info->pinned_extents = &fs_info->freed_extents[0];
- fs_info->do_barriers = 1;
-
+ set_bit(BTRFS_FS_BARRIER, &fs_info->flags);
mutex_init(&fs_info->ordered_operations_mutex);
mutex_init(&fs_info->tree_log_mutex);
@@ -3199,10 +3195,9 @@ retry_root_backup:
return ret;
}
} else {
- fs_info->update_uuid_tree_gen = 1;
+ set_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &fs_info->flags);
}
-
- fs_info->open = 1;
+ set_bit(BTRFS_FS_OPEN, &fs_info->flags);
/*
* backuproot only affect mount behavior, and if open_ctree succeeded,
@@ -3893,8 +3888,7 @@ void close_ctree(struct btrfs_root *root)
struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
- fs_info->closing = 1;
- smp_mb();
+ set_bit(BTRFS_FS_CLOSING_START, &fs_info->flags);
/* wait for the qgroup rescan worker to stop */
btrfs_qgroup_wait_for_completion(fs_info, false);
@@ -3939,8 +3933,7 @@ void close_ctree(struct btrfs_root *root)
kthread_stop(fs_info->transaction_kthread);
kthread_stop(fs_info->cleaner_kthread);
- fs_info->closing = 2;
- smp_mb();
+ set_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags);
btrfs_free_qgroup_config(fs_info);
@@ -3965,7 +3958,7 @@ void close_ctree(struct btrfs_root *root)
invalidate_inode_pages2(fs_info->btree_inode->i_mapping);
btrfs_stop_all_workers(fs_info);
- fs_info->open = 0;
+ clear_bit(BTRFS_FS_OPEN, &fs_info->flags);
free_root_pointers(fs_info, 1);
iput(fs_info->btree_inode);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e9d60607a0bd..3e360132a2b7 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2940,7 +2940,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
if (trans->aborted)
return 0;
- if (root->fs_info->creating_free_space_tree)
+ if (test_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &root->fs_info->flags))
return 0;
if (root == root->fs_info->extent_root)
@@ -5188,7 +5188,7 @@ static int __reserve_metadata_bytes(struct btrfs_root *root,
* which means we won't have fs_info->fs_root set, so don't do
* the async reclaim as we will panic.
*/
- if (!root->fs_info->log_root_recovering &&
+ if (!test_bit(BTRFS_FS_LOG_RECOVERING, &root->fs_info->flags) &&
need_do_async_reclaim(space_info, root, used) &&
!work_busy(&root->fs_info->async_reclaim_work)) {
trace_btrfs_trigger_flush(root->fs_info,
@@ -5794,7 +5794,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
int ret;
struct btrfs_block_rsv *global_rsv = &root->fs_info->global_block_rsv;
- if (root->fs_info->quota_enabled) {
+ if (test_bit(BTRFS_FS_QUOTA_ENABLED, &root->fs_info->flags)) {
/* One for parent inode, two for dir entries */
num_bytes = 3 * root->nodesize;
ret = btrfs_qgroup_reserve_meta(root, num_bytes);
@@ -5972,7 +5972,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
csum_bytes = BTRFS_I(inode)->csum_bytes;
spin_unlock(&BTRFS_I(inode)->lock);
- if (root->fs_info->quota_enabled) {
+ if (test_bit(BTRFS_FS_QUOTA_ENABLED, &root->fs_info->flags)) {
ret = btrfs_qgroup_reserve_meta(root,
nr_extents * root->nodesize);
if (ret)
@@ -8544,7 +8544,7 @@ static int account_leaf_items(struct btrfs_trans_handle *trans,
u64 bytenr, num_bytes;
/* We can be called directly from walk_up_proc() */
- if (!root->fs_info->quota_enabled)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &root->fs_info->flags))
return 0;
for (i = 0; i < nr; i++) {
@@ -8653,7 +8653,7 @@ static int account_shared_subtree(struct btrfs_trans_handle *trans,
BUG_ON(root_level < 0 || root_level > BTRFS_MAX_LEVEL);
BUG_ON(root_eb == NULL);
- if (!root->fs_info->quota_enabled)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &root->fs_info->flags))
return 0;
if (!extent_buffer_uptodate(root_eb)) {
@@ -10803,7 +10803,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
struct btrfs_trans_handle *trans;
int ret = 0;
- if (!fs_info->open)
+ if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags))
return;
spin_lock(&fs_info->unused_bgs_lock);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index e26e3feca500..14ab8576cc93 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3625,7 +3625,6 @@ static void end_extent_buffer_writeback(struct extent_buffer *eb)
static void set_btree_ioerr(struct page *page)
{
struct extent_buffer *eb = (struct extent_buffer *)page->private;
- struct btrfs_inode *btree_ino = BTRFS_I(eb->fs_info->btree_inode);
SetPageError(page);
if (test_and_set_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags))
@@ -3671,13 +3670,13 @@ static void set_btree_ioerr(struct page *page)
*/
switch (eb->log_index) {
case -1:
- set_bit(BTRFS_INODE_BTREE_ERR, &btree_ino->runtime_flags);
+ set_bit(BTRFS_FS_BTREE_ERR, &eb->fs_info->flags);
break;
case 0:
- set_bit(BTRFS_INODE_BTREE_LOG1_ERR, &btree_ino->runtime_flags);
+ set_bit(BTRFS_FS_LOG1_ERR, &eb->fs_info->flags);
break;
case 1:
- set_bit(BTRFS_INODE_BTREE_LOG2_ERR, &btree_ino->runtime_flags);
+ set_bit(BTRFS_FS_LOG2_ERR, &eb->fs_info->flags);
break;
default:
BUG(); /* unexpected, logic error */
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index 87e7e3d3e676..83ee63bdca96 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1163,7 +1163,7 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
if (IS_ERR(trans))
return PTR_ERR(trans);
- fs_info->creating_free_space_tree = 1;
+ set_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
free_space_root = btrfs_create_tree(trans, fs_info,
BTRFS_FREE_SPACE_TREE_OBJECTID);
if (IS_ERR(free_space_root)) {
@@ -1183,7 +1183,7 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
}
btrfs_set_fs_compat_ro(fs_info, FREE_SPACE_TREE);
- fs_info->creating_free_space_tree = 0;
+ clear_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
ret = btrfs_commit_transaction(trans, tree_root);
if (ret)
@@ -1192,7 +1192,7 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
return 0;
abort:
- fs_info->creating_free_space_tree = 0;
+ clear_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans, tree_root);
return ret;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8c63752b0a96..b5e08a903bb3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3948,7 +3948,7 @@ noinline int btrfs_update_inode(struct btrfs_trans_handle *trans,
*/
if (!btrfs_is_free_space_inode(inode)
&& root->root_key.objectid != BTRFS_DATA_RELOC_TREE_OBJECTID
- && !root->fs_info->log_root_recovering) {
+ && !test_bit(BTRFS_FS_LOG_RECOVERING, &root->fs_info->flags)) {
btrfs_update_root_times(trans, root);
ret = btrfs_delayed_update_inode(trans, root, inode);
@@ -5235,7 +5235,7 @@ void btrfs_evict_inode(struct inode *inode)
btrfs_free_io_failure_record(inode, 0, (u64)-1);
- if (root->fs_info->log_root_recovering) {
+ if (test_bit(BTRFS_FS_LOG_RECOVERING, &root->fs_info->flags)) {
BUG_ON(test_bit(BTRFS_INODE_HAS_ORPHAN_ITEM,
&BTRFS_I(inode)->runtime_flags));
goto no_delete;
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 8db2e29fdcf4..13c2dc79501b 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -309,7 +309,7 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
u64 flags = 0;
u64 rescan_progress = 0;
- if (!fs_info->quota_enabled)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
return 0;
fs_info->qgroup_ulist = ulist_alloc(GFP_NOFS);
@@ -463,13 +463,11 @@ next2:
}
out:
fs_info->qgroup_flags |= flags;
- if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_ON)) {
- fs_info->quota_enabled = 0;
- fs_info->pending_quota_state = 0;
- } else if (fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN &&
- ret >= 0) {
+ if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_ON))
+ clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
+ else if (fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN &&
+ ret >= 0)
ret = qgroup_rescan_init(fs_info, rescan_progress, 0);
- }
btrfs_free_path(path);
if (ret < 0) {
@@ -847,7 +845,7 @@ static int btrfs_clean_quota_tree(struct btrfs_trans_handle *trans,
}
ret = 0;
out:
- root->fs_info->pending_quota_state = 0;
+ set_bit(BTRFS_FS_QUOTA_DISABLING, &root->fs_info->flags);
btrfs_free_path(path);
return ret;
}
@@ -868,7 +866,7 @@ int btrfs_quota_enable(struct btrfs_trans_handle *trans,
mutex_lock(&fs_info->qgroup_ioctl_lock);
if (fs_info->quota_root) {
- fs_info->pending_quota_state = 1;
+ set_bit(BTRFS_FS_QUOTA_ENABLING, &fs_info->flags);
goto out;
}
@@ -964,7 +962,7 @@ out_add_root:
}
spin_lock(&fs_info->qgroup_lock);
fs_info->quota_root = quota_root;
- fs_info->pending_quota_state = 1;
+ set_bit(BTRFS_FS_QUOTA_ENABLING, &fs_info->flags);
spin_unlock(&fs_info->qgroup_lock);
out_free_path:
btrfs_free_path(path);
@@ -993,8 +991,8 @@ int btrfs_quota_disable(struct btrfs_trans_handle *trans,
mutex_lock(&fs_info->qgroup_ioctl_lock);
if (!fs_info->quota_root)
goto out;
- fs_info->quota_enabled = 0;
- fs_info->pending_quota_state = 0;
+ clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
+ set_bit(BTRFS_FS_QUOTA_DISABLING, &fs_info->flags);
btrfs_qgroup_wait_for_completion(fs_info, false);
spin_lock(&fs_info->qgroup_lock);
quota_root = fs_info->quota_root;
@@ -1490,7 +1488,8 @@ int btrfs_qgroup_insert_dirty_extent(struct btrfs_trans_handle *trans,
struct btrfs_delayed_ref_root *delayed_refs;
int ret;
- if (!fs_info->quota_enabled || bytenr == 0 || num_bytes == 0)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)
+ || bytenr == 0 || num_bytes == 0)
return 0;
if (WARN_ON(trans == NULL))
return -EINVAL;
@@ -1713,7 +1712,7 @@ btrfs_qgroup_account_extent(struct btrfs_trans_handle *trans,
if (old_roots)
nr_old_roots = old_roots->nnodes;
- if (!fs_info->quota_enabled)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
goto out_free;
BUG_ON(!fs_info->quota_root);
@@ -1833,10 +1832,14 @@ int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
if (!quota_root)
goto out;
- if (!fs_info->quota_enabled && fs_info->pending_quota_state)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) &&
+ test_bit(BTRFS_FS_QUOTA_ENABLING, &fs_info->flags))
start_rescan_worker = 1;
- fs_info->quota_enabled = fs_info->pending_quota_state;
+ if (test_and_clear_bit(BTRFS_FS_QUOTA_ENABLING, &fs_info->flags))
+ set_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
+ if (test_and_clear_bit(BTRFS_FS_QUOTA_DISABLING, &fs_info->flags))
+ clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
spin_lock(&fs_info->qgroup_lock);
while (!list_empty(&fs_info->dirty_qgroups)) {
@@ -1855,7 +1858,7 @@ int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
spin_lock(&fs_info->qgroup_lock);
}
- if (fs_info->quota_enabled)
+ if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_ON;
else
fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_ON;
@@ -1900,7 +1903,7 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
u64 nums;
mutex_lock(&fs_info->qgroup_ioctl_lock);
- if (!fs_info->quota_enabled)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
goto out;
if (!quota_root) {
@@ -2347,7 +2350,7 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
err = PTR_ERR(trans);
break;
}
- if (!fs_info->quota_enabled) {
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) {
err = -EINTR;
} else {
err = qgroup_rescan_leaf(fs_info, path, trans);
@@ -2578,8 +2581,8 @@ int btrfs_qgroup_reserve_data(struct inode *inode, u64 start, u64 len)
struct ulist_iterator uiter;
int ret;
- if (!root->fs_info->quota_enabled || !is_fstree(root->objectid) ||
- len == 0)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &root->fs_info->flags) ||
+ !is_fstree(root->objectid) || len == 0)
return 0;
changeset.bytes_changed = 0;
@@ -2676,8 +2679,8 @@ int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes)
{
int ret;
- if (!root->fs_info->quota_enabled || !is_fstree(root->objectid) ||
- num_bytes == 0)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &root->fs_info->flags) ||
+ !is_fstree(root->objectid) || num_bytes == 0)
return 0;
BUG_ON(num_bytes != round_down(num_bytes, root->nodesize));
@@ -2692,7 +2695,8 @@ void btrfs_qgroup_free_meta_all(struct btrfs_root *root)
{
int reserved;
- if (!root->fs_info->quota_enabled || !is_fstree(root->objectid))
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &root->fs_info->flags) ||
+ !is_fstree(root->objectid))
return;
reserved = atomic_xchg(&root->qgroup_meta_rsv, 0);
@@ -2703,7 +2707,8 @@ void btrfs_qgroup_free_meta_all(struct btrfs_root *root)
void btrfs_qgroup_free_meta(struct btrfs_root *root, int num_bytes)
{
- if (!root->fs_info->quota_enabled || !is_fstree(root->objectid))
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &root->fs_info->flags) ||
+ !is_fstree(root->objectid))
return;
BUG_ON(num_bytes != round_down(num_bytes, root->nodesize));
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 7d53f2acb09e..83fc51f786ab 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3952,7 +3952,7 @@ static int qgroup_fix_relocated_data_extents(struct btrfs_trans_handle *trans,
struct btrfs_key key;
int ret = 0;
- if (!fs_info->quota_enabled)
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
return 0;
/*
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 4071fe2bd098..21f2b2d87f37 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1836,7 +1836,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
}
sb->s_flags &= ~MS_RDONLY;
- fs_info->open = 1;
+ set_bit(BTRFS_FS_OPEN, &fs_info->flags);
}
out:
wake_up_process(fs_info->transaction_kthread);
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index 4407fef7c16c..ca7cb5e6d385 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -480,7 +480,7 @@ int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
*/
root->fs_info->tree_root = root;
root->fs_info->quota_root = root;
- root->fs_info->quota_enabled = 1;
+ set_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
/*
* Can't use bytenr 0, some things freak out
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 95d41919d034..b53104042e95 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -441,7 +441,7 @@ static void wait_current_trans(struct btrfs_root *root)
static int may_wait_transaction(struct btrfs_root *root, int type)
{
- if (root->fs_info->log_root_recovering)
+ if (test_bit(BTRFS_FS_LOG_RECOVERING, &root->fs_info->flags))
return 0;
if (type == TRANS_USERSPACE)
@@ -993,7 +993,6 @@ int btrfs_wait_marked_extents(struct btrfs_root *root,
struct extent_state *cached_state = NULL;
u64 start = 0;
u64 end;
- struct btrfs_inode *btree_ino = BTRFS_I(root->fs_info->btree_inode);
bool errors = false;
while (!find_first_extent_bit(dirty_pages, start, &start, &end,
@@ -1025,17 +1024,17 @@ int btrfs_wait_marked_extents(struct btrfs_root *root,
if (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID) {
if ((mark & EXTENT_DIRTY) &&
- test_and_clear_bit(BTRFS_INODE_BTREE_LOG1_ERR,
- &btree_ino->runtime_flags))
+ test_and_clear_bit(BTRFS_FS_LOG1_ERR,
+ &root->fs_info->flags))
errors = true;
if ((mark & EXTENT_NEW) &&
- test_and_clear_bit(BTRFS_INODE_BTREE_LOG2_ERR,
- &btree_ino->runtime_flags))
+ test_and_clear_bit(BTRFS_FS_LOG2_ERR,
+ &root->fs_info->flags))
errors = true;
} else {
- if (test_and_clear_bit(BTRFS_INODE_BTREE_ERR,
- &btree_ino->runtime_flags))
+ if (test_and_clear_bit(BTRFS_FS_BTREE_ERR,
+ &root->fs_info->flags))
errors = true;
}
@@ -1335,7 +1334,7 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans,
* kick in anyway.
*/
mutex_lock(&fs_info->qgroup_ioctl_lock);
- if (!fs_info->quota_enabled) {
+ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) {
mutex_unlock(&fs_info->qgroup_ioctl_lock);
return 0;
}
@@ -1712,7 +1711,7 @@ static void update_super_roots(struct btrfs_root *root)
super->root_level = root_item->level;
if (btrfs_test_opt(root->fs_info, SPACE_CACHE))
super->cache_generation = root_item->generation;
- if (root->fs_info->update_uuid_tree_gen)
+ if (test_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &root->fs_info->flags))
super->uuid_tree_generation = root_item->generation;
}
@@ -1919,7 +1918,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
{
struct btrfs_transaction *cur_trans = trans->transaction;
struct btrfs_transaction *prev_trans = NULL;
- struct btrfs_inode *btree_ino = BTRFS_I(root->fs_info->btree_inode);
int ret;
/* Stop the commit early if ->aborted is set */
@@ -2213,8 +2211,8 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
btrfs_update_commit_device_size(root->fs_info);
btrfs_update_commit_device_bytes_used(root, cur_trans);
- clear_bit(BTRFS_INODE_BTREE_LOG1_ERR, &btree_ino->runtime_flags);
- clear_bit(BTRFS_INODE_BTREE_LOG2_ERR, &btree_ino->runtime_flags);
+ clear_bit(BTRFS_FS_LOG1_ERR, &root->fs_info->flags);
+ clear_bit(BTRFS_FS_LOG2_ERR, &root->fs_info->flags);
btrfs_trans_release_chunk_metadata(trans);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index ef9c55bc7907..d22adf4fea7e 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -5579,7 +5579,7 @@ int btrfs_recover_log_trees(struct btrfs_root *log_root_tree)
if (!path)
return -ENOMEM;
- fs_info->log_root_recovering = 1;
+ set_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags);
trans = btrfs_start_transaction(fs_info->tree_root, 0);
if (IS_ERR(trans)) {
@@ -5689,7 +5689,7 @@ again:
free_extent_buffer(log_root_tree->node);
log_root_tree->log_root = NULL;
- fs_info->log_root_recovering = 0;
+ clear_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags);
kfree(log_root_tree);
return 0;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 4ff39952bdfc..c356ce332229 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4217,7 +4217,7 @@ out:
if (ret)
btrfs_warn(fs_info, "btrfs_uuid_scan_kthread failed %d", ret);
else
- fs_info->update_uuid_tree_gen = 1;
+ set_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &fs_info->flags);
up(&fs_info->uuid_tree_rescan_sem);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 01:32:46 +0000