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Commit 12447c40 authored by Al Viro's avatar Al Viro
Browse files

affs: unobfuscate affs_fix_dcache()



and add a comment on what it's doing

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 3084ee95
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+8 −6
Original line number Diff line number Diff line
@@ -122,15 +122,13 @@ affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh)
}

static void
affs_fix_dcache(struct dentry *dentry, u32 entry_ino)
affs_fix_dcache(struct inode *inode, u32 entry_ino)
{
	struct inode *inode = dentry->d_inode;
	void *data = dentry->d_fsdata;

	struct dentry *dentry;
	spin_lock(&inode->i_lock);
	list_for_each_entry(dentry, &inode->i_dentry, d_alias) {
		if (entry_ino == (u32)(long)dentry->d_fsdata) {
			dentry->d_fsdata = data;
			dentry->d_fsdata = (void *)inode->i_ino;
			break;
		}
	}
@@ -172,7 +170,11 @@ affs_remove_link(struct dentry *dentry)
		}

		affs_lock_dir(dir);
		affs_fix_dcache(dentry, link_ino);
		/*
		 * if there's a dentry for that block, make it
		 * refer to inode itself.
		 */
		affs_fix_dcache(inode, link_ino);
		retval = affs_remove_hash(dir, link_bh);
		if (retval) {
			affs_unlock_dir(dir);