[PATCH] ext3_clear_inode(): avoid kfree(NULL)

[mirror_ubuntu-artful-kernel.git] / fs / ext3 / namei.c

diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 50378d8ff84b28cd90318159fb9708cbec9e2e76..b8f5cd1e540d40870ed98a2a25dcdeb06be8f9b4 100644 (file)
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -36,6 +36,8 @@
 #include <linux/quotaops.h>
 #include <linux/buffer_head.h>
 #include <linux/smp_lock.h>
+
+#include "namei.h"
 #include "xattr.h"
 #include "acl.h"
 
@@ -1003,10 +1005,7 @@ static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, str
                if (!inode)
                        return ERR_PTR(-EACCES);
        }
-       if (inode)
-               return d_splice_alias(inode, dentry);
-       d_add(dentry, inode);
-       return NULL;
+       return d_splice_alias(inode, dentry);
 }
 
 
@@ -1474,7 +1473,7 @@ static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,
                if (levels && (dx_get_count(frames->entries) ==
                               dx_get_limit(frames->entries))) {
                        ext3_warning(sb, __FUNCTION__,
-                                    "Directory index full!\n");
+                                    "Directory index full!");
                        err = -ENOSPC;
                        goto cleanup;
                }
@@ -2142,7 +2141,8 @@ retry:
                 * We have a transaction open.  All is sweetness.  It also sets
                 * i_size in generic_commit_write().
                 */
-               err = page_symlink(inode, symname, l);
+               err = __page_symlink(inode, symname, l,
+                               mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS);
                if (err) {
                        ext3_dec_count(handle, inode);
                        ext3_mark_inode_dirty(handle, inode);