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Diffstat (limited to 'fs/ceph/dir.c')
-rw-r--r--fs/ceph/dir.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 8a9116e15b7..ea8ee2e526a 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -3,6 +3,7 @@
#include <linux/spinlock.h>
#include <linux/fs_struct.h>
#include <linux/namei.h>
+#include <linux/slab.h>
#include <linux/sched.h>
#include "super.h"
@@ -170,11 +171,11 @@ more:
spin_lock(&inode->i_lock);
spin_lock(&dcache_lock);
+ last = dentry;
+
if (err < 0)
goto out_unlock;
- last = dentry;
-
p = p->prev;
filp->f_pos++;
@@ -311,7 +312,7 @@ more:
req->r_readdir_offset = fi->next_offset;
req->r_args.readdir.frag = cpu_to_le32(frag);
req->r_args.readdir.max_entries = cpu_to_le32(max_entries);
- req->r_num_caps = max_entries;
+ req->r_num_caps = max_entries + 1;
err = ceph_mdsc_do_request(mdsc, NULL, req);
if (err < 0) {
ceph_mdsc_put_request(req);
@@ -488,6 +489,7 @@ struct dentry *ceph_finish_lookup(struct ceph_mds_request *req,
struct inode *inode = ceph_get_snapdir(parent);
dout("ENOENT on snapdir %p '%.*s', linking to snapdir %p\n",
dentry, dentry->d_name.len, dentry->d_name.name, inode);
+ BUG_ON(!d_unhashed(dentry));
d_add(dentry, inode);
err = 0;
}