[PATCH] r/o bind mounts: unlink: monitor i_nlink

[safe/jmp/linux-2.6] / fs / ext3 / namei.c

diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 235e77b..14c55ad 100644 (file)
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1621,7 +1621,7 @@ static inline void ext3_inc_count(handle_t *handle, struct inode *inode)
 
 static inline void ext3_dec_count(handle_t *handle, struct inode *inode)
 {
-       inode->i_nlink--;
+       drop_nlink(inode);
 }
 
 static int ext3_add_nondir(handle_t *handle,
@@ -1743,7 +1743,7 @@ retry:
        inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize;
        dir_block = ext3_bread (handle, inode, 0, 1, &err);
        if (!dir_block) {
-               inode->i_nlink--; /* is this nlink == 0? */
+               drop_nlink(inode); /* is this nlink == 0? */
                ext3_mark_inode_dirty(handle, inode);
                iput (inode);
                goto out_stop;
@@ -2053,7 +2053,7 @@ static int ext3_rmdir (struct inode * dir, struct dentry *dentry)
        ext3_orphan_add(handle, inode);
        inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
        ext3_mark_inode_dirty(handle, inode);
-       dir->i_nlink--;
+       drop_nlink(dir);
        ext3_update_dx_flag(dir);
        ext3_mark_inode_dirty(handle, dir);
 
@@ -2104,7 +2104,7 @@ static int ext3_unlink(struct inode * dir, struct dentry *dentry)
        dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
        ext3_update_dx_flag(dir);
        ext3_mark_inode_dirty(handle, dir);
-       inode->i_nlink--;
+       drop_nlink(inode);
        if (!inode->i_nlink)
                ext3_orphan_add(handle, inode);
        inode->i_ctime = dir->i_ctime;
@@ -2326,7 +2326,7 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
        }
 
        if (new_inode) {
-               new_inode->i_nlink--;
+               drop_nlink(new_inode);
                new_inode->i_ctime = CURRENT_TIME_SEC;
        }
        old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
@@ -2337,9 +2337,9 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
                PARENT_INO(dir_bh->b_data) = cpu_to_le32(new_dir->i_ino);
                BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
                ext3_journal_dirty_metadata(handle, dir_bh);
-               old_dir->i_nlink--;
+               drop_nlink(old_dir);
                if (new_inode) {
-                       new_inode->i_nlink--;
+                       drop_nlink(new_inode);
                } else {
                        new_dir->i_nlink++;
                        ext3_update_dx_flag(new_dir);