1 files changed, 27 insertions, 29 deletions

diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index bdbc2c3080a4..12da295759f7 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -8,6 +8,17 @@
 #include <linux/sched.h>
 #include "hpfs_fn.h"
 
+static void hpfs_update_directory_times(struct inode *dir)
+{
+	time_t t = get_seconds();
+	if (t == dir->i_mtime.tv_sec &&
+	    t == dir->i_ctime.tv_sec)
+		return;
+	dir->i_mtime.tv_sec = dir->i_ctime.tv_sec = t;
+	dir->i_mtime.tv_nsec = dir->i_ctime.tv_nsec = 0;
+	hpfs_write_inode_nolock(dir);
+}
+
 static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	const unsigned char *name = dentry->d_name.name;
@@ -99,6 +110,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 		result->i_mode = mode | S_IFDIR;
 		hpfs_write_inode_nolock(result);
 	}
+	hpfs_update_directory_times(dir);
 	d_instantiate(dentry, result);
 	hpfs_unlock(dir->i_sb);
 	return 0;
@@ -187,6 +199,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, b
 		result->i_mode = mode | S_IFREG;
 		hpfs_write_inode_nolock(result);
 	}
+	hpfs_update_directory_times(dir);
 	d_instantiate(dentry, result);
 	hpfs_unlock(dir->i_sb);
 	return 0;
@@ -262,6 +275,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, de
 	insert_inode_hash(result);
 
 	hpfs_write_inode_nolock(result);
+	hpfs_update_directory_times(dir);
 	d_instantiate(dentry, result);
 	brelse(bh);
 	hpfs_unlock(dir->i_sb);
@@ -340,6 +354,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
 	insert_inode_hash(result);
 
 	hpfs_write_inode_nolock(result);
+	hpfs_update_directory_times(dir);
 	d_instantiate(dentry, result);
 	hpfs_unlock(dir->i_sb);
 	return 0;
@@ -362,12 +377,11 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
 	struct inode *inode = dentry->d_inode;
 	dnode_secno dno;
 	int r;
-	int rep = 0;
 	int err;
 
 	hpfs_lock(dir->i_sb);
 	hpfs_adjust_length(name, &len);
-again:
+
 	err = -ENOENT;
 	de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
 	if (!de)
@@ -387,33 +401,9 @@ again:
 		hpfs_error(dir->i_sb, "there was error when removing dirent");
 		err = -EFSERROR;
 		break;
-	case 2:		/* no space for deleting, try to truncate file */
-
+	case 2:		/* no space for deleting */
 		err = -ENOSPC;
-		if (rep++)
-			break;
-
-		dentry_unhash(dentry);
-		if (!d_unhashed(dentry)) {
-			hpfs_unlock(dir->i_sb);
-			return -ENOSPC;
-		}
-		if (generic_permission(inode, MAY_WRITE) ||
-		    !S_ISREG(inode->i_mode) ||
-		    get_write_access(inode)) {
-			d_rehash(dentry);
-		} else {
-			struct iattr newattrs;
-			/*pr_info("truncating file before delete.\n");*/
-			newattrs.ia_size = 0;
-			newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
-			err = notify_change(dentry, &newattrs, NULL);
-			put_write_access(inode);
-			if (!err)
-				goto again;
-		}
-		hpfs_unlock(dir->i_sb);
-		return -ENOSPC;
+		break;
 	default:
 		drop_nlink(inode);
 		err = 0;
@@ -423,6 +413,8 @@ again:
 out1:
 	hpfs_brelse4(&qbh);
 out:
+	if (!err)
+		hpfs_update_directory_times(dir);
 	hpfs_unlock(dir->i_sb);
 	return err;
 }
@@ -477,6 +469,8 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
 out1:
 	hpfs_brelse4(&qbh);
 out:
+	if (!err)
+		hpfs_update_directory_times(dir);
 	hpfs_unlock(dir->i_sb);
 	return err;
 }
@@ -595,7 +589,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		goto end1;
 	}
 
-	end:
+end:
 	hpfs_i(i)->i_parent_dir = new_dir->i_ino;
 	if (S_ISDIR(i->i_mode)) {
 		inc_nlink(new_dir);
@@ -610,6 +604,10 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		brelse(bh);
 	}
 end1:
+	if (!err) {
+		hpfs_update_directory_times(old_dir);
+		hpfs_update_directory_times(new_dir);
+	}
 	hpfs_unlock(i->i_sb);
 	return err;
 }