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-rw-r--r--fs/exportfs/expfs.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 51b304056f10..4b6825740dd5 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -43,24 +43,26 @@ find_acceptable_alias(struct dentry *result,
43 void *context) 43 void *context)
44{ 44{
45 struct dentry *dentry, *toput = NULL; 45 struct dentry *dentry, *toput = NULL;
46 struct inode *inode;
46 47
47 if (acceptable(context, result)) 48 if (acceptable(context, result))
48 return result; 49 return result;
49 50
50 spin_lock(&dcache_lock); 51 inode = result->d_inode;
51 list_for_each_entry(dentry, &result->d_inode->i_dentry, d_alias) { 52 spin_lock(&inode->i_lock);
52 dget_locked(dentry); 53 list_for_each_entry(dentry, &inode->i_dentry, d_alias) {
53 spin_unlock(&dcache_lock); 54 dget(dentry);
55 spin_unlock(&inode->i_lock);
54 if (toput) 56 if (toput)
55 dput(toput); 57 dput(toput);
56 if (dentry != result && acceptable(context, dentry)) { 58 if (dentry != result && acceptable(context, dentry)) {
57 dput(result); 59 dput(result);
58 return dentry; 60 return dentry;
59 } 61 }
60 spin_lock(&dcache_lock); 62 spin_lock(&inode->i_lock);
61 toput = dentry; 63 toput = dentry;
62 } 64 }
63 spin_unlock(&dcache_lock); 65 spin_unlock(&inode->i_lock);
64 66
65 if (toput) 67 if (toput)
66 dput(toput); 68 dput(toput);