diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/file.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 7 |
4 files changed, 14 insertions, 5 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 2936ca49b3b..20c49b16b75 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1533,8 +1533,6 @@ static int cleaner_kthread(void *arg) struct btrfs_root *root = arg; do { - vfs_check_frozen(root->fs_info->sb, SB_FREEZE_WRITE); - if (!(root->fs_info->sb->s_flags & MS_RDONLY) && mutex_trylock(&root->fs_info->cleaner_mutex)) { btrfs_run_delayed_iputs(root); @@ -1566,7 +1564,6 @@ static int transaction_kthread(void *arg) do { cannot_commit = false; delay = HZ * 30; - vfs_check_frozen(root->fs_info->sb, SB_FREEZE_WRITE); mutex_lock(&root->fs_info->transaction_kthread_mutex); spin_lock(&root->fs_info->trans_lock); diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 9aa01ec2138..5caf285c6e4 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1379,7 +1379,7 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb, ssize_t err = 0; size_t count, ocount; - vfs_check_frozen(inode->i_sb, SB_FREEZE_WRITE); + sb_start_write(inode->i_sb); mutex_lock(&inode->i_mutex); @@ -1469,6 +1469,7 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb, num_written = err; } out: + sb_end_write(inode->i_sb); current->backing_dev_info = NULL; return num_written ? num_written : err; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index fb8d671d00e..f4d901786b3 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6620,6 +6620,7 @@ int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) u64 page_start; u64 page_end; + sb_start_pagefault(inode->i_sb); ret = btrfs_delalloc_reserve_space(inode, PAGE_CACHE_SIZE); if (!ret) { ret = file_update_time(vma->vm_file); @@ -6709,12 +6710,15 @@ again: unlock_extent_cached(io_tree, page_start, page_end, &cached_state, GFP_NOFS); out_unlock: - if (!ret) + if (!ret) { + sb_end_pagefault(inode->i_sb); return VM_FAULT_LOCKED; + } unlock_page(page); out: btrfs_delalloc_release_space(inode, PAGE_CACHE_SIZE); out_noreserve: + sb_end_pagefault(inode->i_sb); return ret; } diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index b72b068183e..fa67ba51516 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -329,6 +329,8 @@ again: if (!h) return ERR_PTR(-ENOMEM); + sb_start_intwrite(root->fs_info->sb); + if (may_wait_transaction(root, type)) wait_current_trans(root); @@ -339,6 +341,7 @@ again: } while (ret == -EBUSY); if (ret < 0) { + sb_end_intwrite(root->fs_info->sb); kmem_cache_free(btrfs_trans_handle_cachep, h); return ERR_PTR(ret); } @@ -528,6 +531,8 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans, count++; } + sb_end_intwrite(root->fs_info->sb); + if (lock && !atomic_read(&root->fs_info->open_ioctl_trans) && should_end_transaction(trans, root)) { trans->transaction->blocked = 1; @@ -1517,6 +1522,8 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, put_transaction(cur_trans); put_transaction(cur_trans); + sb_end_intwrite(root->fs_info->sb); + trace_btrfs_transaction_commit(root); btrfs_scrub_continue(root); |