MIPS: SMP: Allow suspend and hibernation if CPU hotplug is available

[~andy/linux] / fs / ext2 / namei.c

diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index 2a747252ec1204776d7ba99d9b7147872c060743..6524ecaebb7a6fe6910587026c5f8039b1a1f88c 100644 (file)
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -41,9 +41,11 @@ static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode)
        int err = ext2_add_link(dentry, inode);
        if (!err) {
                d_instantiate(dentry, inode);
+               unlock_new_inode(inode);
                return 0;
        }
        inode_dec_link_count(inode);
+       unlock_new_inode(inode);
        iput(inode);
        return err;
 }
@@ -170,6 +172,7 @@ out:
 
 out_fail:
        inode_dec_link_count(inode);
+       unlock_new_inode(inode);
        iput (inode);
        goto out;
 }
@@ -178,6 +181,7 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
        struct dentry *dentry)
 {
        struct inode *inode = old_dentry->d_inode;
+       int err;
 
        if (inode->i_nlink >= EXT2_LINK_MAX)
                return -EMLINK;
@@ -186,7 +190,14 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
        inode_inc_link_count(inode);
        atomic_inc(&inode->i_count);
 
-       return ext2_add_nondir(dentry, inode);
+       err = ext2_add_link(dentry, inode);
+       if (!err) {
+               d_instantiate(dentry, inode);
+               return 0;
+       }
+       inode_dec_link_count(inode);
+       iput(inode);
+       return err;
 }
 
 static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode)
@@ -222,12 +233,14 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode)
                goto out_fail;
 
        d_instantiate(dentry, inode);
+       unlock_new_inode(inode);
 out:
        return err;
 
 out_fail:
        inode_dec_link_count(inode);
        inode_dec_link_count(inode);
+       unlock_new_inode(inode);
        iput(inode);
 out_dir:
        inode_dec_link_count(dir);
@@ -307,7 +320,7 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
                if (!new_de)
                        goto out_dir;
                inode_inc_link_count(old_inode);
-               ext2_set_link(new_dir, new_de, new_page, old_inode);
+               ext2_set_link(new_dir, new_de, new_page, old_inode, 1);
                new_inode->i_ctime = CURRENT_TIME_SEC;
                if (dir_de)
                        drop_nlink(new_inode);
@@ -339,7 +352,8 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
        inode_dec_link_count(old_inode);
 
        if (dir_de) {
-               ext2_set_link(old_inode, dir_de, dir_page, new_dir);
+               if (old_dir != new_dir)
+                       ext2_set_link(old_inode, dir_de, dir_page, new_dir, 0);
                inode_dec_link_count(old_dir);
        }
        return 0;