ceph: fix missing dput in ceph_set_acl
authorSage Weil <sage@inktank.com>
Fri, 31 Jan 2014 15:25:25 +0000 (07:25 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 31 Jan 2014 16:14:06 +0000 (08:14 -0800)
Add matching dput() for d_find_alias().  Move d_find_alias() down a bit
at Julia's suggestion.

[ Introduced by commit 72466d0b92e0: "ceph: fix posix ACL hooks" ]

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ceph/acl.c

index 9ab312e49637e36858e7006f3ea27a232993c8ce..4c2d452c4bfc0abad11cf3e3b0577d62ed3ef240 100644 (file)
@@ -107,7 +107,7 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
        char *value = NULL;
        struct iattr newattrs;
        umode_t new_mode = inode->i_mode, old_mode = inode->i_mode;
-       struct dentry *dentry = d_find_alias(inode);
+       struct dentry *dentry;
 
        if (acl) {
                ret = posix_acl_valid(acl);
@@ -151,12 +151,13 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
                        goto out_free;
        }
 
+       dentry = d_find_alias(inode);
        if (new_mode != old_mode) {
                newattrs.ia_mode = new_mode;
                newattrs.ia_valid = ATTR_MODE;
                ret = ceph_setattr(dentry, &newattrs);
                if (ret)
-                       goto out_free;
+                       goto out_dput;
        }
 
        if (value)
@@ -170,11 +171,13 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
                        newattrs.ia_valid = ATTR_MODE;
                        ceph_setattr(dentry, &newattrs);
                }
-               goto out_free;
+               goto out_dput;
        }
 
        ceph_set_cached_acl(inode, type, acl);
 
+out_dput:
+       dput(dentry);
 out_free:
        kfree(value);
 out: