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-rw-r--r--fs/ceph/dir.c56
1 files changed, 1 insertions, 55 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 3dec27e36417..424e23138c59 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1224,60 +1224,6 @@ static ssize_t ceph_read_dir(struct file *file, char __user *buf, size_t size,
}
/*
- * an fsync() on a dir will wait for any uncommitted directory
- * operations to commit.
- */
-static int ceph_dir_fsync(struct file *file, loff_t start, loff_t end,
- int datasync)
-{
- struct inode *inode = file_inode(file);
- struct ceph_inode_info *ci = ceph_inode(inode);
- struct list_head *head = &ci->i_unsafe_dirops;
- struct ceph_mds_request *req;
- u64 last_tid;
- int ret = 0;
-
- dout("dir_fsync %p\n", inode);
- ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
- if (ret)
- return ret;
- mutex_lock(&inode->i_mutex);
-
- spin_lock(&ci->i_unsafe_lock);
- if (list_empty(head))
- goto out;
-
- req = list_entry(head->prev,
- struct ceph_mds_request, r_unsafe_dir_item);
- last_tid = req->r_tid;
-
- do {
- ceph_mdsc_get_request(req);
- spin_unlock(&ci->i_unsafe_lock);
-
- dout("dir_fsync %p wait on tid %llu (until %llu)\n",
- inode, req->r_tid, last_tid);
- ret = !wait_for_completion_timeout(&req->r_safe_completion,
- ceph_timeout_jiffies(req->r_timeout));
- if (ret)
- ret = -EIO; /* timed out */
-
- ceph_mdsc_put_request(req);
-
- spin_lock(&ci->i_unsafe_lock);
- if (ret || list_empty(head))
- break;
- req = list_entry(head->next,
- struct ceph_mds_request, r_unsafe_dir_item);
- } while (req->r_tid < last_tid);
-out:
- spin_unlock(&ci->i_unsafe_lock);
- mutex_unlock(&inode->i_mutex);
-
- return ret;
-}
-
-/*
* We maintain a private dentry LRU.
*
* FIXME: this needs to be changed to a per-mds lru to be useful.
@@ -1347,7 +1293,7 @@ const struct file_operations ceph_dir_fops = {
.open = ceph_open,
.release = ceph_release,
.unlocked_ioctl = ceph_ioctl,
- .fsync = ceph_dir_fsync,
+ .fsync = ceph_fsync,
};
const struct file_operations ceph_snapdir_fops = {