[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, 94 insertions, 94 deletions

diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index 1e5038d..d143489 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -1,5 +1,5 @@
 /*
- * linux/fs/ext3/acl.c
+ * linux/fs/ext4/acl.c
  *
  * Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de>
  */
@@ -9,8 +9,8 @@
 #include <linux/slab.h>
 #include <linux/capability.h>
 #include <linux/fs.h>
-#include <linux/ext3_jbd.h>
-#include <linux/ext3_fs.h>
+#include <linux/ext4_jbd.h>
+#include <linux/ext4_fs.h>
 #include "xattr.h"
 #include "acl.h"
 
@@ -18,7 +18,7 @@
  * Convert from filesystem to in-memory representation.
  */
 static struct posix_acl *
-ext3_acl_from_disk(const void *value, size_t size)
+ext4_acl_from_disk(const void *value, size_t size)
 {
 	const char *end = (char *)value + size;
 	int n, count;
@@ -26,13 +26,13 @@ ext3_acl_from_disk(const void *value, size_t size)
 
 	if (!value)
 		return NULL;
-	if (size < sizeof(ext3_acl_header))
+	if (size < sizeof(ext4_acl_header))
 		 return ERR_PTR(-EINVAL);
-	if (((ext3_acl_header *)value)->a_version !=
-	    cpu_to_le32(EXT3_ACL_VERSION))
+	if (((ext4_acl_header *)value)->a_version !=
+	    cpu_to_le32(EXT4_ACL_VERSION))
 		return ERR_PTR(-EINVAL);
-	value = (char *)value + sizeof(ext3_acl_header);
-	count = ext3_acl_count(size);
+	value = (char *)value + sizeof(ext4_acl_header);
+	count = ext4_acl_count(size);
 	if (count < 0)
 		return ERR_PTR(-EINVAL);
 	if (count == 0)
@@ -41,9 +41,9 @@ ext3_acl_from_disk(const void *value, size_t size)
 	if (!acl)
 		return ERR_PTR(-ENOMEM);
 	for (n=0; n < count; n++) {
-		ext3_acl_entry *entry =
-			(ext3_acl_entry *)value;
-		if ((char *)value + sizeof(ext3_acl_entry_short) > end)
+		ext4_acl_entry *entry =
+			(ext4_acl_entry *)value;
+		if ((char *)value + sizeof(ext4_acl_entry_short) > end)
 			goto fail;
 		acl->a_entries[n].e_tag  = le16_to_cpu(entry->e_tag);
 		acl->a_entries[n].e_perm = le16_to_cpu(entry->e_perm);
@@ -53,13 +53,13 @@ ext3_acl_from_disk(const void *value, size_t size)
 			case ACL_MASK:
 			case ACL_OTHER:
 				value = (char *)value +
-					sizeof(ext3_acl_entry_short);
+					sizeof(ext4_acl_entry_short);
 				acl->a_entries[n].e_id = ACL_UNDEFINED_ID;
 				break;
 
 			case ACL_USER:
 			case ACL_GROUP:
-				value = (char *)value + sizeof(ext3_acl_entry);
+				value = (char *)value + sizeof(ext4_acl_entry);
 				if ((char *)value > end)
 					goto fail;
 				acl->a_entries[n].e_id =
@@ -83,21 +83,21 @@ fail:
  * Convert from in-memory to filesystem representation.
  */
 static void *
-ext3_acl_to_disk(const struct posix_acl *acl, size_t *size)
+ext4_acl_to_disk(const struct posix_acl *acl, size_t *size)
 {
-	ext3_acl_header *ext_acl;
+	ext4_acl_header *ext_acl;
 	char *e;
 	size_t n;
 
-	*size = ext3_acl_size(acl->a_count);
-	ext_acl = kmalloc(sizeof(ext3_acl_header) + acl->a_count *
-			sizeof(ext3_acl_entry), GFP_KERNEL);
+	*size = ext4_acl_size(acl->a_count);
+	ext_acl = kmalloc(sizeof(ext4_acl_header) + acl->a_count *
+			sizeof(ext4_acl_entry), GFP_KERNEL);
 	if (!ext_acl)
 		return ERR_PTR(-ENOMEM);
-	ext_acl->a_version = cpu_to_le32(EXT3_ACL_VERSION);
-	e = (char *)ext_acl + sizeof(ext3_acl_header);
+	ext_acl->a_version = cpu_to_le32(EXT4_ACL_VERSION);
+	e = (char *)ext_acl + sizeof(ext4_acl_header);
 	for (n=0; n < acl->a_count; n++) {
-		ext3_acl_entry *entry = (ext3_acl_entry *)e;
+		ext4_acl_entry *entry = (ext4_acl_entry *)e;
 		entry->e_tag  = cpu_to_le16(acl->a_entries[n].e_tag);
 		entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm);
 		switch(acl->a_entries[n].e_tag) {
@@ -105,14 +105,14 @@ ext3_acl_to_disk(const struct posix_acl *acl, size_t *size)
 			case ACL_GROUP:
 				entry->e_id =
 					cpu_to_le32(acl->a_entries[n].e_id);
-				e += sizeof(ext3_acl_entry);
+				e += sizeof(ext4_acl_entry);
 				break;
 
 			case ACL_USER_OBJ:
 			case ACL_GROUP_OBJ:
 			case ACL_MASK:
 			case ACL_OTHER:
-				e += sizeof(ext3_acl_entry_short);
+				e += sizeof(ext4_acl_entry_short);
 				break;
 
 			default:
@@ -127,12 +127,12 @@ fail:
 }
 
 static inline struct posix_acl *
-ext3_iget_acl(struct inode *inode, struct posix_acl **i_acl)
+ext4_iget_acl(struct inode *inode, struct posix_acl **i_acl)
 {
-	struct posix_acl *acl = EXT3_ACL_NOT_CACHED;
+	struct posix_acl *acl = EXT4_ACL_NOT_CACHED;
 
 	spin_lock(&inode->i_lock);
-	if (*i_acl != EXT3_ACL_NOT_CACHED)
+	if (*i_acl != EXT4_ACL_NOT_CACHED)
 		acl = posix_acl_dup(*i_acl);
 	spin_unlock(&inode->i_lock);
 
@@ -140,11 +140,11 @@ ext3_iget_acl(struct inode *inode, struct posix_acl **i_acl)
 }
 
 static inline void
-ext3_iset_acl(struct inode *inode, struct posix_acl **i_acl,
+ext4_iset_acl(struct inode *inode, struct posix_acl **i_acl,
                   struct posix_acl *acl)
 {
 	spin_lock(&inode->i_lock);
-	if (*i_acl != EXT3_ACL_NOT_CACHED)
+	if (*i_acl != EXT4_ACL_NOT_CACHED)
 		posix_acl_release(*i_acl);
 	*i_acl = posix_acl_dup(acl);
 	spin_unlock(&inode->i_lock);
@@ -156,9 +156,9 @@ ext3_iset_acl(struct inode *inode, struct posix_acl **i_acl,
  * inode->i_mutex: don't care
  */
 static struct posix_acl *
-ext3_get_acl(struct inode *inode, int type)
+ext4_get_acl(struct inode *inode, int type)
 {
-	struct ext3_inode_info *ei = EXT3_I(inode);
+	struct ext4_inode_info *ei = EXT4_I(inode);
 	int name_index;
 	char *value = NULL;
 	struct posix_acl *acl;
@@ -169,31 +169,31 @@ ext3_get_acl(struct inode *inode, int type)
 
 	switch(type) {
 		case ACL_TYPE_ACCESS:
-			acl = ext3_iget_acl(inode, &ei->i_acl);
-			if (acl != EXT3_ACL_NOT_CACHED)
+			acl = ext4_iget_acl(inode, &ei->i_acl);
+			if (acl != EXT4_ACL_NOT_CACHED)
 				return acl;
-			name_index = EXT3_XATTR_INDEX_POSIX_ACL_ACCESS;
+			name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
 			break;
 
 		case ACL_TYPE_DEFAULT:
-			acl = ext3_iget_acl(inode, &ei->i_default_acl);
-			if (acl != EXT3_ACL_NOT_CACHED)
+			acl = ext4_iget_acl(inode, &ei->i_default_acl);
+			if (acl != EXT4_ACL_NOT_CACHED)
 				return acl;
-			name_index = EXT3_XATTR_INDEX_POSIX_ACL_DEFAULT;
+			name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
 			break;
 
 		default:
 			return ERR_PTR(-EINVAL);
 	}
-	retval = ext3_xattr_get(inode, name_index, "", NULL, 0);
+	retval = ext4_xattr_get(inode, name_index, "", NULL, 0);
 	if (retval > 0) {
 		value = kmalloc(retval, GFP_KERNEL);
 		if (!value)
 			return ERR_PTR(-ENOMEM);
-		retval = ext3_xattr_get(inode, name_index, "", value, retval);
+		retval = ext4_xattr_get(inode, name_index, "", value, retval);
 	}
 	if (retval > 0)
-		acl = ext3_acl_from_disk(value, retval);
+		acl = ext4_acl_from_disk(value, retval);
 	else if (retval == -ENODATA || retval == -ENOSYS)
 		acl = NULL;
 	else
@@ -203,11 +203,11 @@ ext3_get_acl(struct inode *inode, int type)
 	if (!IS_ERR(acl)) {
 		switch(type) {
 			case ACL_TYPE_ACCESS:
-				ext3_iset_acl(inode, &ei->i_acl, acl);
+				ext4_iset_acl(inode, &ei->i_acl, acl);
 				break;
 
 			case ACL_TYPE_DEFAULT:
-				ext3_iset_acl(inode, &ei->i_default_acl, acl);
+				ext4_iset_acl(inode, &ei->i_default_acl, acl);
 				break;
 		}
 	}
@@ -217,13 +217,13 @@ ext3_get_acl(struct inode *inode, int type)
 /*
  * Set the access or default ACL of an inode.
  *
- * inode->i_mutex: down unless called from ext3_new_inode
+ * inode->i_mutex: down unless called from ext4_new_inode
  */
 static int
-ext3_set_acl(handle_t *handle, struct inode *inode, int type,
+ext4_set_acl(handle_t *handle, struct inode *inode, int type,
 	     struct posix_acl *acl)
 {
-	struct ext3_inode_info *ei = EXT3_I(inode);
+	struct ext4_inode_info *ei = EXT4_I(inode);
 	int name_index;
 	void *value = NULL;
 	size_t size = 0;
@@ -234,7 +234,7 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 
 	switch(type) {
 		case ACL_TYPE_ACCESS:
-			name_index = EXT3_XATTR_INDEX_POSIX_ACL_ACCESS;
+			name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
 			if (acl) {
 				mode_t mode = inode->i_mode;
 				error = posix_acl_equiv_mode(acl, &mode);
@@ -242,7 +242,7 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 					return error;
 				else {
 					inode->i_mode = mode;
-					ext3_mark_inode_dirty(handle, inode);
+					ext4_mark_inode_dirty(handle, inode);
 					if (error == 0)
 						acl = NULL;
 				}
@@ -250,7 +250,7 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 			break;
 
 		case ACL_TYPE_DEFAULT:
-			name_index = EXT3_XATTR_INDEX_POSIX_ACL_DEFAULT;
+			name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
 			if (!S_ISDIR(inode->i_mode))
 				return acl ? -EACCES : 0;
 			break;
@@ -259,23 +259,23 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 			return -EINVAL;
 	}
 	if (acl) {
-		value = ext3_acl_to_disk(acl, &size);
+		value = ext4_acl_to_disk(acl, &size);
 		if (IS_ERR(value))
 			return (int)PTR_ERR(value);
 	}
 
-	error = ext3_xattr_set_handle(handle, inode, name_index, "",
+	error = ext4_xattr_set_handle(handle, inode, name_index, "",
 				      value, size, 0);
 
 	kfree(value);
 	if (!error) {
 		switch(type) {
 			case ACL_TYPE_ACCESS:
-				ext3_iset_acl(inode, &ei->i_acl, acl);
+				ext4_iset_acl(inode, &ei->i_acl, acl);
 				break;
 
 			case ACL_TYPE_DEFAULT:
-				ext3_iset_acl(inode, &ei->i_default_acl, acl);
+				ext4_iset_acl(inode, &ei->i_default_acl, acl);
 				break;
 		}
 	}
@@ -283,9 +283,9 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 }
 
 static int
-ext3_check_acl(struct inode *inode, int mask)
+ext4_check_acl(struct inode *inode, int mask)
 {
-	struct posix_acl *acl = ext3_get_acl(inode, ACL_TYPE_ACCESS);
+	struct posix_acl *acl = ext4_get_acl(inode, ACL_TYPE_ACCESS);
 
 	if (IS_ERR(acl))
 		return PTR_ERR(acl);
@@ -299,26 +299,26 @@ ext3_check_acl(struct inode *inode, int mask)
 }
 
 int
-ext3_permission(struct inode *inode, int mask, struct nameidata *nd)
+ext4_permission(struct inode *inode, int mask, struct nameidata *nd)
 {
-	return generic_permission(inode, mask, ext3_check_acl);
+	return generic_permission(inode, mask, ext4_check_acl);
 }
 
 /*
- * Initialize the ACLs of a new inode. Called from ext3_new_inode.
+ * Initialize the ACLs of a new inode. Called from ext4_new_inode.
  *
  * dir->i_mutex: down
  * inode->i_mutex: up (access to inode is still exclusive)
  */
 int
-ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
+ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
 {
 	struct posix_acl *acl = NULL;
 	int error = 0;
 
 	if (!S_ISLNK(inode->i_mode)) {
 		if (test_opt(dir->i_sb, POSIX_ACL)) {
-			acl = ext3_get_acl(dir, ACL_TYPE_DEFAULT);
+			acl = ext4_get_acl(dir, ACL_TYPE_DEFAULT);
 			if (IS_ERR(acl))
 				return PTR_ERR(acl);
 		}
@@ -330,7 +330,7 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
 		mode_t mode;
 
 		if (S_ISDIR(inode->i_mode)) {
-			error = ext3_set_acl(handle, inode,
+			error = ext4_set_acl(handle, inode,
 					     ACL_TYPE_DEFAULT, acl);
 			if (error)
 				goto cleanup;
@@ -346,7 +346,7 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
 			inode->i_mode = mode;
 			if (error > 0) {
 				/* This is an extended ACL */
-				error = ext3_set_acl(handle, inode,
+				error = ext4_set_acl(handle, inode,
 						     ACL_TYPE_ACCESS, clone);
 			}
 		}
@@ -372,7 +372,7 @@ cleanup:
  * inode->i_mutex: down
  */
 int
-ext3_acl_chmod(struct inode *inode)
+ext4_acl_chmod(struct inode *inode)
 {
 	struct posix_acl *acl, *clone;
         int error;
@@ -381,7 +381,7 @@ ext3_acl_chmod(struct inode *inode)
 		return -EOPNOTSUPP;
 	if (!test_opt(inode->i_sb, POSIX_ACL))
 		return 0;
-	acl = ext3_get_acl(inode, ACL_TYPE_ACCESS);
+	acl = ext4_get_acl(inode, ACL_TYPE_ACCESS);
 	if (IS_ERR(acl) || !acl)
 		return PTR_ERR(acl);
 	clone = posix_acl_clone(acl, GFP_KERNEL);
@@ -394,17 +394,17 @@ ext3_acl_chmod(struct inode *inode)
 		int retries = 0;
 
 	retry:
-		handle = ext3_journal_start(inode,
-				EXT3_DATA_TRANS_BLOCKS(inode->i_sb));
+		handle = ext4_journal_start(inode,
+				EXT4_DATA_TRANS_BLOCKS(inode->i_sb));
 		if (IS_ERR(handle)) {
 			error = PTR_ERR(handle);
-			ext3_std_error(inode->i_sb, error);
+			ext4_std_error(inode->i_sb, error);
 			goto out;
 		}
-		error = ext3_set_acl(handle, inode, ACL_TYPE_ACCESS, clone);
-		ext3_journal_stop(handle);
+		error = ext4_set_acl(handle, inode, ACL_TYPE_ACCESS, clone);
+		ext4_journal_stop(handle);
 		if (error == -ENOSPC &&
-		    ext3_should_retry_alloc(inode->i_sb, &retries))
+		    ext4_should_retry_alloc(inode->i_sb, &retries))
 			goto retry;
 	}
 out:
@@ -416,7 +416,7 @@ out:
  * Extended attribute handlers
  */
 static size_t
-ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len,
+ext4_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len,
 			   const char *name, size_t name_len)
 {
 	const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
@@ -429,7 +429,7 @@ ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len,
 }
 
 static size_t
-ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len,
+ext4_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len,
 			    const char *name, size_t name_len)
 {
 	const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
@@ -442,7 +442,7 @@ ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len,
 }
 
 static int
-ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
+ext4_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
 {
 	struct posix_acl *acl;
 	int error;
@@ -450,7 +450,7 @@ ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
 	if (!test_opt(inode->i_sb, POSIX_ACL))
 		return -EOPNOTSUPP;
 
-	acl = ext3_get_acl(inode, type);
+	acl = ext4_get_acl(inode, type);
 	if (IS_ERR(acl))
 		return PTR_ERR(acl);
 	if (acl == NULL)
@@ -462,25 +462,25 @@ ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
 }
 
 static int
-ext3_xattr_get_acl_access(struct inode *inode, const char *name,
+ext4_xattr_get_acl_access(struct inode *inode, const char *name,
 			  void *buffer, size_t size)
 {
 	if (strcmp(name, "") != 0)
 		return -EINVAL;
-	return ext3_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
+	return ext4_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
 }
 
 static int
-ext3_xattr_get_acl_default(struct inode *inode, const char *name,
+ext4_xattr_get_acl_default(struct inode *inode, const char *name,
 			   void *buffer, size_t size)
 {
 	if (strcmp(name, "") != 0)
 		return -EINVAL;
-	return ext3_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
+	return ext4_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
 }
 
 static int
-ext3_xattr_set_acl(struct inode *inode, int type, const void *value,
+ext4_xattr_set_acl(struct inode *inode, int type, const void *value,
 		   size_t size)
 {
 	handle_t *handle;
@@ -505,12 +505,12 @@ ext3_xattr_set_acl(struct inode *inode, int type, const void *value,
 		acl = NULL;
 
 retry:
-	handle = ext3_journal_start(inode, EXT3_DATA_TRANS_BLOCKS(inode->i_sb));
+	handle = ext4_journal_start(inode, EXT4_DATA_TRANS_BLOCKS(inode->i_sb));
 	if (IS_ERR(handle))
 		return PTR_ERR(handle);
-	error = ext3_set_acl(handle, inode, type, acl);
-	ext3_journal_stop(handle);
-	if (error == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
+	error = ext4_set_acl(handle, inode, type, acl);
+	ext4_journal_stop(handle);
+	if (error == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries))
 		goto retry;
 
 release_and_out:
@@ -519,33 +519,33 @@ release_and_out:
 }
 
 static int
-ext3_xattr_set_acl_access(struct inode *inode, const char *name,
+ext4_xattr_set_acl_access(struct inode *inode, const char *name,
 			  const void *value, size_t size, int flags)
 {
 	if (strcmp(name, "") != 0)
 		return -EINVAL;
-	return ext3_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
+	return ext4_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
 }
 
 static int
-ext3_xattr_set_acl_default(struct inode *inode, const char *name,
+ext4_xattr_set_acl_default(struct inode *inode, const char *name,
 			   const void *value, size_t size, int flags)
 {
 	if (strcmp(name, "") != 0)
 		return -EINVAL;
-	return ext3_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
+	return ext4_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
 }
 
-struct xattr_handler ext3_xattr_acl_access_handler = {
+struct xattr_handler ext4_xattr_acl_access_handler = {
 	.prefix	= POSIX_ACL_XATTR_ACCESS,
-	.list	= ext3_xattr_list_acl_access,
-	.get	= ext3_xattr_get_acl_access,
-	.set	= ext3_xattr_set_acl_access,
+	.list	= ext4_xattr_list_acl_access,
+	.get	= ext4_xattr_get_acl_access,
+	.set	= ext4_xattr_set_acl_access,
 };
 
-struct xattr_handler ext3_xattr_acl_default_handler = {
+struct xattr_handler ext4_xattr_acl_default_handler = {
 	.prefix	= POSIX_ACL_XATTR_DEFAULT,
-	.list	= ext3_xattr_list_acl_default,
-	.get	= ext3_xattr_get_acl_default,
-	.set	= ext3_xattr_set_acl_default,
+	.list	= ext4_xattr_list_acl_default,
+	.get	= ext4_xattr_get_acl_default,
+	.set	= ext4_xattr_set_acl_default,
 };