diff options
| -rw-r--r-- | fs/btrfs/delayed-inode.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 10 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.h | 4 |
4 files changed, 10 insertions, 10 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 80982a8..353e40f 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -79,7 +79,7 @@ static struct btrfs_delayed_node *btrfs_get_delayed_node(struct inode *inode) u64 ino = btrfs_ino(inode); struct btrfs_delayed_node *node; - node = ACCESS_ONCE(btrfs_inode->delayed_node); + node = READ_ONCE(btrfs_inode->delayed_node); if (node) { atomic_inc(&node->refs); return node; @@ -1292,7 +1292,7 @@ void btrfs_remove_delayed_node(struct inode *inode) { struct btrfs_delayed_node *delayed_node; - delayed_node = ACCESS_ONCE(BTRFS_I(inode)->delayed_node); + delayed_node = READ_ONCE(BTRFS_I(inode)->delayed_node); if (!delayed_node) return; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index b5ae7d3..93ed29c 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -265,7 +265,7 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans, function, line, errstr); return; } - ACCESS_ONCE(trans->transaction->aborted) = errno; + WRITE_ONCE(trans->transaction->aborted, errno); /* Wake up anybody who may be waiting on this transaction */ wake_up(&fs_info->transaction_wait); wake_up(&fs_info->transaction_blocked_wait); diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 0e0508f..bd2890c 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -866,14 +866,14 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans, if (lock && !atomic_read(&info->open_ioctl_trans) && should_end_transaction(trans) && - ACCESS_ONCE(cur_trans->state) == TRANS_STATE_RUNNING) { + READ_ONCE(cur_trans->state) == TRANS_STATE_RUNNING) { spin_lock(&info->trans_lock); if (cur_trans->state == TRANS_STATE_RUNNING) cur_trans->state = TRANS_STATE_BLOCKED; spin_unlock(&info->trans_lock); } - if (lock && ACCESS_ONCE(cur_trans->state) == TRANS_STATE_BLOCKED) { + if (lock && READ_ONCE(cur_trans->state) == TRANS_STATE_BLOCKED) { if (throttle) return btrfs_commit_transaction(trans); else @@ -1940,7 +1940,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) int ret; /* Stop the commit early if ->aborted is set */ - if (unlikely(ACCESS_ONCE(cur_trans->aborted))) { + if (unlikely(READ_ONCE(cur_trans->aborted))) { ret = cur_trans->aborted; btrfs_end_transaction(trans); return ret; @@ -2080,7 +2080,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) atomic_read(&cur_trans->num_writers) == 1); /* ->aborted might be set after the previous check, so check it */ - if (unlikely(ACCESS_ONCE(cur_trans->aborted))) { + if (unlikely(READ_ONCE(cur_trans->aborted))) { ret = cur_trans->aborted; goto scrub_continue; } @@ -2194,7 +2194,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) * The tasks which save the space cache and inode cache may also * update ->aborted, check it. */ - if (unlikely(ACCESS_ONCE(cur_trans->aborted))) { + if (unlikely(READ_ONCE(cur_trans->aborted))) { ret = cur_trans->aborted; mutex_unlock(&fs_info->tree_log_mutex); mutex_unlock(&fs_info->reloc_mutex); diff --git a/fs/btrfs/tree-log.h b/fs/btrfs/tree-log.h index ab858e3..127eae0 100644 --- a/fs/btrfs/tree-log.h +++ b/fs/btrfs/tree-log.h @@ -48,13 +48,13 @@ static inline void btrfs_init_log_ctx(struct btrfs_log_ctx *ctx, static inline void btrfs_set_log_full_commit(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans) { - ACCESS_ONCE(fs_info->last_trans_log_full_commit) = trans->transid; + WRITE_ONCE(fs_info->last_trans_log_full_commit, trans->transid); } static inline int btrfs_need_log_full_commit(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans) { - return ACCESS_ONCE(fs_info->last_trans_log_full_commit) == + return READ_ONCE(fs_info->last_trans_log_full_commit) == trans->transid; } |
