[PATCH] ext4: rename ext4 symbols to avoid duplication of ext3 symbols

Mingming Cao originally did this work, and Shaggy reproduced it using some
scripts from her.

Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 78 insertions, 78 deletions

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 12daa6869572..a567af161b06 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -1,5 +1,5 @@
 /*
- * linux/fs/ext3/ioctl.c
+ * linux/fs/ext4/ioctl.c
  *
  * Copyright (C) 1993, 1994, 1995
  * Remy Card (card@masi.ibp.fr)
@@ -10,30 +10,30 @@
 #include <linux/fs.h>
 #include <linux/jbd.h>
 #include <linux/capability.h>
-#include <linux/ext3_fs.h>
-#include <linux/ext3_jbd.h>
+#include <linux/ext4_fs.h>
+#include <linux/ext4_jbd.h>
 #include <linux/time.h>
 #include <linux/compat.h>
 #include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 
-int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
+int ext4_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		unsigned long arg)
 {
-	struct ext3_inode_info *ei = EXT3_I(inode);
+	struct ext4_inode_info *ei = EXT4_I(inode);
 	unsigned int flags;
 	unsigned short rsv_window_size;
 
-	ext3_debug ("cmd = %u, arg = %lu\n", cmd, arg);
+	ext4_debug ("cmd = %u, arg = %lu\n", cmd, arg);
 
 	switch (cmd) {
-	case EXT3_IOC_GETFLAGS:
-		flags = ei->i_flags & EXT3_FL_USER_VISIBLE;
+	case EXT4_IOC_GETFLAGS:
+		flags = ei->i_flags & EXT4_FL_USER_VISIBLE;
 		return put_user(flags, (int __user *) arg);
-	case EXT3_IOC_SETFLAGS: {
+	case EXT4_IOC_SETFLAGS: {
 		handle_t *handle = NULL;
 		int err;
-		struct ext3_iloc iloc;
+		struct ext4_iloc iloc;
 		unsigned int oldflags;
 		unsigned int jflag;
 
@@ -47,13 +47,13 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 			return -EFAULT;
 
 		if (!S_ISDIR(inode->i_mode))
-			flags &= ~EXT3_DIRSYNC_FL;
+			flags &= ~EXT4_DIRSYNC_FL;
 
 		mutex_lock(&inode->i_mutex);
 		oldflags = ei->i_flags;
 
 		/* The JOURNAL_DATA flag is modifiable only by root */
-		jflag = flags & EXT3_JOURNAL_DATA_FL;
+		jflag = flags & EXT4_JOURNAL_DATA_FL;
 
 		/*
 		 * The IMMUTABLE and APPEND_ONLY flags can only be changed by
@@ -61,7 +61,7 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		 *
 		 * This test looks nicer. Thanks to Pauline Middelink
 		 */
-		if ((flags ^ oldflags) & (EXT3_APPEND_FL | EXT3_IMMUTABLE_FL)) {
+		if ((flags ^ oldflags) & (EXT4_APPEND_FL | EXT4_IMMUTABLE_FL)) {
 			if (!capable(CAP_LINUX_IMMUTABLE)) {
 				mutex_unlock(&inode->i_mutex);
 				return -EPERM;
@@ -72,7 +72,7 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		 * The JOURNAL_DATA flag can only be changed by
 		 * the relevant capability.
 		 */
-		if ((jflag ^ oldflags) & (EXT3_JOURNAL_DATA_FL)) {
+		if ((jflag ^ oldflags) & (EXT4_JOURNAL_DATA_FL)) {
 			if (!capable(CAP_SYS_RESOURCE)) {
 				mutex_unlock(&inode->i_mutex);
 				return -EPERM;
@@ -80,44 +80,44 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		}
 
 
-		handle = ext3_journal_start(inode, 1);
+		handle = ext4_journal_start(inode, 1);
 		if (IS_ERR(handle)) {
 			mutex_unlock(&inode->i_mutex);
 			return PTR_ERR(handle);
 		}
 		if (IS_SYNC(inode))
 			handle->h_sync = 1;
-		err = ext3_reserve_inode_write(handle, inode, &iloc);
+		err = ext4_reserve_inode_write(handle, inode, &iloc);
 		if (err)
 			goto flags_err;
 
-		flags = flags & EXT3_FL_USER_MODIFIABLE;
-		flags |= oldflags & ~EXT3_FL_USER_MODIFIABLE;
+		flags = flags & EXT4_FL_USER_MODIFIABLE;
+		flags |= oldflags & ~EXT4_FL_USER_MODIFIABLE;
 		ei->i_flags = flags;
 
-		ext3_set_inode_flags(inode);
+		ext4_set_inode_flags(inode);
 		inode->i_ctime = CURRENT_TIME_SEC;
 
-		err = ext3_mark_iloc_dirty(handle, inode, &iloc);
+		err = ext4_mark_iloc_dirty(handle, inode, &iloc);
 flags_err:
-		ext3_journal_stop(handle);
+		ext4_journal_stop(handle);
 		if (err) {
 			mutex_unlock(&inode->i_mutex);
 			return err;
 		}
 
-		if ((jflag ^ oldflags) & (EXT3_JOURNAL_DATA_FL))
-			err = ext3_change_inode_journal_flag(inode, jflag);
+		if ((jflag ^ oldflags) & (EXT4_JOURNAL_DATA_FL))
+			err = ext4_change_inode_journal_flag(inode, jflag);
 		mutex_unlock(&inode->i_mutex);
 		return err;
 	}
-	case EXT3_IOC_GETVERSION:
-	case EXT3_IOC_GETVERSION_OLD:
+	case EXT4_IOC_GETVERSION:
+	case EXT4_IOC_GETVERSION_OLD:
 		return put_user(inode->i_generation, (int __user *) arg);
-	case EXT3_IOC_SETVERSION:
-	case EXT3_IOC_SETVERSION_OLD: {
+	case EXT4_IOC_SETVERSION:
+	case EXT4_IOC_SETVERSION_OLD: {
 		handle_t *handle;
-		struct ext3_iloc iloc;
+		struct ext4_iloc iloc;
 		__u32 generation;
 		int err;
 
@@ -128,20 +128,20 @@ flags_err:
 		if (get_user(generation, (int __user *) arg))
 			return -EFAULT;
 
-		handle = ext3_journal_start(inode, 1);
+		handle = ext4_journal_start(inode, 1);
 		if (IS_ERR(handle))
 			return PTR_ERR(handle);
-		err = ext3_reserve_inode_write(handle, inode, &iloc);
+		err = ext4_reserve_inode_write(handle, inode, &iloc);
 		if (err == 0) {
 			inode->i_ctime = CURRENT_TIME_SEC;
 			inode->i_generation = generation;
-			err = ext3_mark_iloc_dirty(handle, inode, &iloc);
+			err = ext4_mark_iloc_dirty(handle, inode, &iloc);
 		}
-		ext3_journal_stop(handle);
+		ext4_journal_stop(handle);
 		return err;
 	}
 #ifdef CONFIG_JBD_DEBUG
-	case EXT3_IOC_WAIT_FOR_READONLY:
+	case EXT4_IOC_WAIT_FOR_READONLY:
 		/*
 		 * This is racy - by the time we're woken up and running,
 		 * the superblock could be released.  And the module could
@@ -155,16 +155,16 @@ flags_err:
 			int ret = 0;
 
 			set_current_state(TASK_INTERRUPTIBLE);
-			add_wait_queue(&EXT3_SB(sb)->ro_wait_queue, &wait);
-			if (timer_pending(&EXT3_SB(sb)->turn_ro_timer)) {
+			add_wait_queue(&EXT4_SB(sb)->ro_wait_queue, &wait);
+			if (timer_pending(&EXT4_SB(sb)->turn_ro_timer)) {
 				schedule();
 				ret = 1;
 			}
-			remove_wait_queue(&EXT3_SB(sb)->ro_wait_queue, &wait);
+			remove_wait_queue(&EXT4_SB(sb)->ro_wait_queue, &wait);
 			return ret;
 		}
 #endif
-	case EXT3_IOC_GETRSVSZ:
+	case EXT4_IOC_GETRSVSZ:
 		if (test_opt(inode->i_sb, RESERVATION)
 			&& S_ISREG(inode->i_mode)
 			&& ei->i_block_alloc_info) {
@@ -172,7 +172,7 @@ flags_err:
 			return put_user(rsv_window_size, (int __user *)arg);
 		}
 		return -ENOTTY;
-	case EXT3_IOC_SETRSVSZ: {
+	case EXT4_IOC_SETRSVSZ: {
 
 		if (!test_opt(inode->i_sb, RESERVATION) ||!S_ISREG(inode->i_mode))
 			return -ENOTTY;
@@ -186,8 +186,8 @@ flags_err:
 		if (get_user(rsv_window_size, (int __user *)arg))
 			return -EFAULT;
 
-		if (rsv_window_size > EXT3_MAX_RESERVE_BLOCKS)
-			rsv_window_size = EXT3_MAX_RESERVE_BLOCKS;
+		if (rsv_window_size > EXT4_MAX_RESERVE_BLOCKS)
+			rsv_window_size = EXT4_MAX_RESERVE_BLOCKS;
 
 		/*
 		 * need to allocate reservation structure for this inode
@@ -195,17 +195,17 @@ flags_err:
 		 */
 		mutex_lock(&ei->truncate_mutex);
 		if (!ei->i_block_alloc_info)
-			ext3_init_block_alloc_info(inode);
+			ext4_init_block_alloc_info(inode);
 
 		if (ei->i_block_alloc_info){
-			struct ext3_reserve_window_node *rsv = &ei->i_block_alloc_info->rsv_window_node;
+			struct ext4_reserve_window_node *rsv = &ei->i_block_alloc_info->rsv_window_node;
 			rsv->rsv_goal_size = rsv_window_size;
 		}
 		mutex_unlock(&ei->truncate_mutex);
 		return 0;
 	}
-	case EXT3_IOC_GROUP_EXTEND: {
-		ext3_fsblk_t n_blocks_count;
+	case EXT4_IOC_GROUP_EXTEND: {
+		ext4_fsblk_t n_blocks_count;
 		struct super_block *sb = inode->i_sb;
 		int err;
 
@@ -218,15 +218,15 @@ flags_err:
 		if (get_user(n_blocks_count, (__u32 __user *)arg))
 			return -EFAULT;
 
-		err = ext3_group_extend(sb, EXT3_SB(sb)->s_es, n_blocks_count);
-		journal_lock_updates(EXT3_SB(sb)->s_journal);
-		journal_flush(EXT3_SB(sb)->s_journal);
-		journal_unlock_updates(EXT3_SB(sb)->s_journal);
+		err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count);
+		journal_lock_updates(EXT4_SB(sb)->s_journal);
+		journal_flush(EXT4_SB(sb)->s_journal);
+		journal_unlock_updates(EXT4_SB(sb)->s_journal);
 
 		return err;
 	}
-	case EXT3_IOC_GROUP_ADD: {
-		struct ext3_new_group_data input;
+	case EXT4_IOC_GROUP_ADD: {
+		struct ext4_new_group_data input;
 		struct super_block *sb = inode->i_sb;
 		int err;
 
@@ -236,14 +236,14 @@ flags_err:
 		if (IS_RDONLY(inode))
 			return -EROFS;
 
-		if (copy_from_user(&input, (struct ext3_new_group_input __user *)arg,
+		if (copy_from_user(&input, (struct ext4_new_group_input __user *)arg,
 				sizeof(input)))
 			return -EFAULT;
 
-		err = ext3_group_add(sb, &input);
-		journal_lock_updates(EXT3_SB(sb)->s_journal);
-		journal_flush(EXT3_SB(sb)->s_journal);
-		journal_unlock_updates(EXT3_SB(sb)->s_journal);
+		err = ext4_group_add(sb, &input);
+		journal_lock_updates(EXT4_SB(sb)->s_journal);
+		journal_flush(EXT4_SB(sb)->s_journal);
+		journal_unlock_updates(EXT4_SB(sb)->s_journal);
 
 		return err;
 	}
@@ -255,52 +255,52 @@ flags_err:
 }
 
 #ifdef CONFIG_COMPAT
-long ext3_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+long ext4_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	struct inode *inode = file->f_dentry->d_inode;
 	int ret;
 
 	/* These are just misnamed, they actually get/put from/to user an int */
 	switch (cmd) {
-	case EXT3_IOC32_GETFLAGS:
-		cmd = EXT3_IOC_GETFLAGS;
+	case EXT4_IOC32_GETFLAGS:
+		cmd = EXT4_IOC_GETFLAGS;
 		break;
-	case EXT3_IOC32_SETFLAGS:
-		cmd = EXT3_IOC_SETFLAGS;
+	case EXT4_IOC32_SETFLAGS:
+		cmd = EXT4_IOC_SETFLAGS;
 		break;
-	case EXT3_IOC32_GETVERSION:
-		cmd = EXT3_IOC_GETVERSION;
+	case EXT4_IOC32_GETVERSION:
+		cmd = EXT4_IOC_GETVERSION;
 		break;
-	case EXT3_IOC32_SETVERSION:
-		cmd = EXT3_IOC_SETVERSION;
+	case EXT4_IOC32_SETVERSION:
+		cmd = EXT4_IOC_SETVERSION;
 		break;
-	case EXT3_IOC32_GROUP_EXTEND:
-		cmd = EXT3_IOC_GROUP_EXTEND;
+	case EXT4_IOC32_GROUP_EXTEND:
+		cmd = EXT4_IOC_GROUP_EXTEND;
 		break;
-	case EXT3_IOC32_GETVERSION_OLD:
-		cmd = EXT3_IOC_GETVERSION_OLD;
+	case EXT4_IOC32_GETVERSION_OLD:
+		cmd = EXT4_IOC_GETVERSION_OLD;
 		break;
-	case EXT3_IOC32_SETVERSION_OLD:
-		cmd = EXT3_IOC_SETVERSION_OLD;
+	case EXT4_IOC32_SETVERSION_OLD:
+		cmd = EXT4_IOC_SETVERSION_OLD;
 		break;
 #ifdef CONFIG_JBD_DEBUG
-	case EXT3_IOC32_WAIT_FOR_READONLY:
-		cmd = EXT3_IOC_WAIT_FOR_READONLY;
+	case EXT4_IOC32_WAIT_FOR_READONLY:
+		cmd = EXT4_IOC_WAIT_FOR_READONLY;
 		break;
 #endif
-	case EXT3_IOC32_GETRSVSZ:
-		cmd = EXT3_IOC_GETRSVSZ;
+	case EXT4_IOC32_GETRSVSZ:
+		cmd = EXT4_IOC_GETRSVSZ;
 		break;
-	case EXT3_IOC32_SETRSVSZ:
-		cmd = EXT3_IOC_SETRSVSZ;
+	case EXT4_IOC32_SETRSVSZ:
+		cmd = EXT4_IOC_SETRSVSZ;
 		break;
-	case EXT3_IOC_GROUP_ADD:
+	case EXT4_IOC_GROUP_ADD:
 		break;
 	default:
 		return -ENOIOCTLCMD;
 	}
 	lock_kernel();
-	ret = ext3_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg));
+	ret = ext4_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg));
 	unlock_kernel();
 	return ret;
 }