summaryrefslogtreecommitdiffstats
path: root/fs/ceph/dir.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-05-02 22:14:21 -0400
committerDavid S. Miller <davem@davemloft.net>2019-05-02 22:14:21 -0400
commitff24e4980a68d83090a02fda081741a410fe8eef (patch)
tree4d874dfcaf2bb8c3abc2446af9447a983402c0ae /fs/ceph/dir.c
parent26f146ed971c0e4a264ce525d7a66a71ef73690d (diff)
parentea9866793d1e925b4d320eaea409263b2a568f38 (diff)
downloadlinux-ff24e4980a68d83090a02fda081741a410fe8eef.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three trivial overlapping conflicts. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/ceph/dir.c')
-rw-r--r--fs/ceph/dir.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index a8f429882249..0637149fb9f9 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1766,6 +1766,7 @@ static ssize_t ceph_read_dir(struct file *file, char __user *buf, size_t size,
unsigned ceph_dentry_hash(struct inode *dir, struct dentry *dn)
{
struct ceph_inode_info *dci = ceph_inode(dir);
+ unsigned hash;
switch (dci->i_dir_layout.dl_dir_hash) {
case 0: /* for backward compat */
@@ -1773,8 +1774,11 @@ unsigned ceph_dentry_hash(struct inode *dir, struct dentry *dn)
return dn->d_name.hash;
default:
- return ceph_str_hash(dci->i_dir_layout.dl_dir_hash,
+ spin_lock(&dn->d_lock);
+ hash = ceph_str_hash(dci->i_dir_layout.dl_dir_hash,
dn->d_name.name, dn->d_name.len);
+ spin_unlock(&dn->d_lock);
+ return hash;
}
}