diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 71426c6408fa..ba5b0c9f2bbd 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1651,7 +1651,6 @@ ssize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from, struct file *file = iocb->ki_filp; struct btrfs_inode *inode = BTRFS_I(file_inode(file)); ssize_t num_written, num_sync; - const bool sync = iocb_is_dsync(iocb); /* * If the fs flips readonly due to some impossible error, although we @@ -1664,9 +1663,6 @@ ssize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from, if (encoded && (iocb->ki_flags & IOCB_NOWAIT)) return -EOPNOTSUPP; - if (sync) - atomic_inc(&inode->sync_writers); - if (encoded) { num_written = btrfs_encoded_write(iocb, from, encoded); num_sync = encoded->len; @@ -1686,9 +1682,6 @@ ssize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from, num_written = num_sync; } - if (sync) - atomic_dec(&inode->sync_writers); - current->backing_dev_info = NULL; return num_written; } @@ -1733,9 +1726,7 @@ static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end) * several segments of stripe length (currently 64K). */ blk_start_plug(&plug); - atomic_inc(&BTRFS_I(inode)->sync_writers); ret = btrfs_fdatawrite_range(inode, start, end); - atomic_dec(&BTRFS_I(inode)->sync_writers); blk_finish_plug(&plug); return ret; @@ -3709,7 +3700,8 @@ static int btrfs_file_open(struct inode *inode, struct file *filp) { int ret; - filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC | FMODE_BUF_WASYNC; + filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC | FMODE_BUF_WASYNC | + FMODE_CAN_ODIRECT; ret = fsverity_file_open(inode, filp); if (ret) |