diff options
Diffstat (limited to 'fs/netfs/direct_write.c')
| -rw-r--r-- | fs/netfs/direct_write.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/netfs/direct_write.c b/fs/netfs/direct_write.c index fa9a5bf3c6d5..3efa5894b2c0 100644 --- a/fs/netfs/direct_write.c +++ b/fs/netfs/direct_write.c @@ -14,13 +14,17 @@ static void netfs_cleanup_dio_write(struct netfs_io_request *wreq) struct inode *inode = wreq->inode; unsigned long long end = wreq->start + wreq->transferred; - if (!wreq->error && - i_size_read(inode) < end) { + if (wreq->error || end <= i_size_read(inode)) + return; + + spin_lock(&inode->i_lock); + if (end > i_size_read(inode)) { if (wreq->netfs_ops->update_i_size) wreq->netfs_ops->update_i_size(inode, end); else i_size_write(inode, end); } + spin_unlock(&inode->i_lock); } /* |