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Subject[PATCH] shrink inode when quota is disabled

drop quota array in inode struct if no quota support


tiny-mpm/fs/inode.c | 2 ++
tiny-mpm/include/linux/fs.h | 2 ++
2 files changed, 4 insertions(+)

Index: tiny/include/linux/fs.h
===================================================================
--- tiny.orig/include/linux/fs.h 2004-04-02 20:24:36.000000000 -0600
+++ tiny/include/linux/fs.h 2004-04-02 20:28:07.000000000 -0600
@@ -403,7 +403,9 @@
struct file_lock *i_flock;
struct address_space *i_mapping;
struct address_space i_data;
+#ifdef CONFIG_QUOTA
struct dquot *i_dquot[MAXQUOTAS];
+#endif
/* These three should probably be a union */
struct list_head i_devices;
struct pipe_inode_info *i_pipe;
Index: tiny/fs/inode.c
===================================================================
--- tiny.orig/fs/inode.c 2004-04-02 20:24:35.000000000 -0600
+++ tiny/fs/inode.c 2004-04-02 20:28:07.000000000 -0600
@@ -126,7 +126,9 @@
inode->i_blocks = 0;
inode->i_bytes = 0;
inode->i_generation = 0;
+#ifdef CONFIG_QUOTA
memset(&inode->i_dquot, 0, sizeof(inode->i_dquot));
+#endif
inode->i_pipe = NULL;
inode->i_bdev = NULL;
inode->i_cdev = NULL;

--
Matt Mackall : http://www.selenic.com : Linux development and consulting
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