Commit 03010a3350301baac2154fa66de925ae2981b7e3

Authored by Theodore Ts'o
1 parent 39d80c33a0

ext4: Rename ext4dev to ext4

The ext4 filesystem is getting stable enough that it's time to drop
the "dev" prefix.  Also remove the requirement for the TEST_FILESYS
flag.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

Showing 13 changed files with 123 additions and 88 deletions Side-by-side Diff

Documentation/filesystems/ext4.txt
... ... @@ -32,9 +32,9 @@
32 32 you will need to merge your changes with the version from e2fsprogs
33 33 1.41.x.
34 34  
35   - - Create a new filesystem using the ext4dev filesystem type:
  35 + - Create a new filesystem using the ext4 filesystem type:
36 36  
37   - # mke2fs -t ext4dev /dev/hda1
  37 + # mke2fs -t ext4 /dev/hda1
38 38  
39 39 Or configure an existing ext3 filesystem to support extents and set
40 40 the test_fs flag to indicate that it's ok for an in-development
41 41  
... ... @@ -47,13 +47,13 @@
47 47  
48 48 # tune2fs -I 256 /dev/hda1
49 49  
50   - (Note: we currently do not have tools to convert an ext4dev
  50 + (Note: we currently do not have tools to convert an ext4
51 51 filesystem back to ext3; so please do not do try this on production
52 52 filesystems.)
53 53  
54 54 - Mounting:
55 55  
56   - # mount -t ext4dev /dev/hda1 /wherever
  56 + # mount -t ext4 /dev/hda1 /wherever
57 57  
58 58 - When comparing performance with other filesystems, remember that
59 59 ext3/4 by default offers higher data integrity guarantees than most.
... ... @@ -136,37 +136,51 @@
136 136 If you are not using a security module that requires using
137 137 extended attributes for file security labels, say N.
138 138  
139   -config EXT4DEV_FS
140   - tristate "Ext4dev/ext4 extended fs support development (EXPERIMENTAL)"
141   - depends on EXPERIMENTAL
  139 +config EXT4_FS
  140 + tristate "The Extended 4 (ext4) filesystem"
142 141 select JBD2
143 142 select CRC16
144 143 help
145   - Ext4dev is a predecessor filesystem of the next generation
146   - extended fs ext4, based on ext3 filesystem code. It will be
147   - renamed ext4 fs later, once ext4dev is mature and stabilized.
  144 + This is the next generation of the ext3 filesystem.
148 145  
149 146 Unlike the change from ext2 filesystem to ext3 filesystem,
150   - the on-disk format of ext4dev is not the same as ext3 any more:
151   - it is based on extent maps and it supports 48-bit physical block
152   - numbers. These combined on-disk format changes will allow
153   - ext4dev/ext4 to handle more than 16 TB filesystem volumes --
154   - a hard limit that ext3 cannot overcome without changing the
155   - on-disk format.
  147 + the on-disk format of ext4 is not forwards compatible with
  148 + ext3; it is based on extent maps and it supports 48-bit
  149 + physical block numbers. The ext4 filesystem also supports delayed
  150 + allocation, persistent preallocation, high resolution time stamps,
  151 + and a number of other features to improve performance and speed
  152 + up fsck time. For more information, please see the web pages at
  153 + http://ext4.wiki.kernel.org.
156 154  
157   - Other than extent maps and 48-bit block numbers, ext4dev also is
158   - likely to have other new features such as persistent preallocation,
159   - high resolution time stamps, and larger file support etc. These
160   - features will be added to ext4dev gradually.
  155 + The ext4 filesystem will support mounting an ext3
  156 + filesystem; while there will be some performance gains from
  157 + the delayed allocation and inode table readahead, the best
  158 + performance gains will require enabling ext4 features in the
  159 + filesystem, or formating a new filesystem as an ext4
  160 + filesystem initially.
161 161  
162 162 To compile this file system support as a module, choose M here. The
163 163 module will be called ext4dev.
164 164  
165 165 If unsure, say N.
166 166  
167   -config EXT4DEV_FS_XATTR
168   - bool "Ext4dev extended attributes"
169   - depends on EXT4DEV_FS
  167 +config EXT4DEV_COMPAT
  168 + bool "Enable ext4dev compatibility"
  169 + depends on EXT4_FS
  170 + help
  171 + Starting with 2.6.28, the name of the ext4 filesystem was
  172 + renamed from ext4dev to ext4. Unfortunately there are some
  173 + lagecy userspace programs (such as klibc's fstype) have
  174 + "ext4dev" hardcoded.
  175 +
  176 + To enable backwards compatibility so that systems that are
  177 + still expecting to mount ext4 filesystems using ext4dev,
  178 + chose Y here. This feature will go away by 2.6.31, so
  179 + please arrange to get your userspace programs fixed!
  180 +
  181 +config EXT4_FS_XATTR
  182 + bool "Ext4 extended attributes"
  183 + depends on EXT4_FS
170 184 default y
171 185 help
172 186 Extended attributes are name:value pairs associated with inodes by
173 187  
... ... @@ -175,11 +189,11 @@
175 189  
176 190 If unsure, say N.
177 191  
178   - You need this for POSIX ACL support on ext4dev/ext4.
  192 + You need this for POSIX ACL support on ext4.
179 193  
180   -config EXT4DEV_FS_POSIX_ACL
181   - bool "Ext4dev POSIX Access Control Lists"
182   - depends on EXT4DEV_FS_XATTR
  194 +config EXT4_FS_POSIX_ACL
  195 + bool "Ext4 POSIX Access Control Lists"
  196 + depends on EXT4_FS_XATTR
183 197 select FS_POSIX_ACL
184 198 help
185 199 POSIX Access Control Lists (ACLs) support permissions for users and
186 200  
... ... @@ -190,14 +204,14 @@
190 204  
191 205 If you don't know what Access Control Lists are, say N
192 206  
193   -config EXT4DEV_FS_SECURITY
194   - bool "Ext4dev Security Labels"
195   - depends on EXT4DEV_FS_XATTR
  207 +config EXT4_FS_SECURITY
  208 + bool "Ext4 Security Labels"
  209 + depends on EXT4_FS_XATTR
196 210 help
197 211 Security labels support alternative access control models
198 212 implemented by security modules like SELinux. This option
199 213 enables an extended attribute handler for file security
200   - labels in the ext4dev/ext4 filesystem.
  214 + labels in the ext4 filesystem.
201 215  
202 216 If you are not using a security module that requires using
203 217 extended attributes for file security labels, say N.
204 218  
205 219  
206 220  
207 221  
... ... @@ -240,22 +254,22 @@
240 254 help
241 255 This is a generic journaling layer for block devices that support
242 256 both 32-bit and 64-bit block numbers. It is currently used by
243   - the ext4dev/ext4 filesystem, but it could also be used to add
  257 + the ext4 filesystem, but it could also be used to add
244 258 journal support to other file systems or block devices such
245 259 as RAID or LVM.
246 260  
247   - If you are using ext4dev/ext4, you need to say Y here. If you are not
248   - using ext4dev/ext4 then you will probably want to say N.
  261 + If you are using ext4, you need to say Y here. If you are not
  262 + using ext4 then you will probably want to say N.
249 263  
250 264 To compile this device as a module, choose M here. The module will be
251   - called jbd2. If you are compiling ext4dev/ext4 into the kernel,
  265 + called jbd2. If you are compiling ext4 into the kernel,
252 266 you cannot compile this code as a module.
253 267  
254 268 config JBD2_DEBUG
255   - bool "JBD2 (ext4dev/ext4) debugging support"
  269 + bool "JBD2 (ext4) debugging support"
256 270 depends on JBD2 && DEBUG_FS
257 271 help
258   - If you are using the ext4dev/ext4 journaled file system (or
  272 + If you are using the ext4 journaled file system (or
259 273 potentially any other filesystem/device using JBD2), this option
260 274 allows you to enable debugging output while the system is running,
261 275 in order to help track down any problems you are having.
... ... @@ -270,9 +284,9 @@
270 284 config FS_MBCACHE
271 285 # Meta block cache for Extended Attributes (ext2/ext3/ext4)
272 286 tristate
273   - depends on EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4DEV_FS_XATTR
274   - default y if EXT2_FS=y || EXT3_FS=y || EXT4DEV_FS=y
275   - default m if EXT2_FS=m || EXT3_FS=m || EXT4DEV_FS=m
  287 + depends on EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR
  288 + default y if EXT2_FS=y || EXT3_FS=y || EXT4_FS=y
  289 + default m if EXT2_FS=m || EXT3_FS=m || EXT4_FS=m
276 290  
277 291 config REISERFS_FS
278 292 tristate "Reiserfs support"
... ... @@ -69,7 +69,7 @@
69 69 # Do not add any filesystems before this line
70 70 obj-$(CONFIG_REISERFS_FS) += reiserfs/
71 71 obj-$(CONFIG_EXT3_FS) += ext3/ # Before ext2 so root fs can be ext3
72   -obj-$(CONFIG_EXT4DEV_FS) += ext4/ # Before ext2 so root fs can be ext4dev
  72 +obj-$(CONFIG_EXT4_FS) += ext4/ # Before ext2 so root fs can be ext4dev
73 73 obj-$(CONFIG_JBD) += jbd/
74 74 obj-$(CONFIG_JBD2) += jbd2/
75 75 obj-$(CONFIG_EXT2_FS) += ext2/
... ... @@ -2,13 +2,13 @@
2 2 # Makefile for the linux ext4-filesystem routines.
3 3 #
4 4  
5   -obj-$(CONFIG_EXT4DEV_FS) += ext4dev.o
  5 +obj-$(CONFIG_EXT4_FS) += ext4.o
6 6  
7   -ext4dev-y := balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o \
  7 +ext4-y := balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o \
8 8 ioctl.o namei.o super.o symlink.o hash.o resize.o extents.o \
9 9 ext4_jbd2.o migrate.o mballoc.o
10 10  
11   -ext4dev-$(CONFIG_EXT4DEV_FS_XATTR) += xattr.o xattr_user.o xattr_trusted.o
12   -ext4dev-$(CONFIG_EXT4DEV_FS_POSIX_ACL) += acl.o
13   -ext4dev-$(CONFIG_EXT4DEV_FS_SECURITY) += xattr_security.o
  11 +ext4-$(CONFIG_EXT4_FS_XATTR) += xattr.o xattr_user.o xattr_trusted.o
  12 +ext4-$(CONFIG_EXT4_FS_POSIX_ACL) += acl.o
  13 +ext4-$(CONFIG_EXT4_FS_SECURITY) += xattr_security.o
... ... @@ -51,7 +51,7 @@
51 51 }
52 52 }
53 53  
54   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  54 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
55 55  
56 56 /* Value for inode->u.ext4_i.i_acl and inode->u.ext4_i.i_default_acl
57 57 if the ACL has not been cached */
... ... @@ -62,7 +62,7 @@
62 62 extern int ext4_acl_chmod(struct inode *);
63 63 extern int ext4_init_acl(handle_t *, struct inode *, struct inode *);
64 64  
65   -#else /* CONFIG_EXT4DEV_FS_POSIX_ACL */
  65 +#else /* CONFIG_EXT4_FS_POSIX_ACL */
66 66 #include <linux/sched.h>
67 67 #define ext4_permission NULL
68 68  
... ... @@ -77,5 +77,5 @@
77 77 {
78 78 return 0;
79 79 }
80   -#endif /* CONFIG_EXT4DEV_FS_POSIX_ACL */
  80 +#endif /* CONFIG_EXT4_FS_POSIX_ACL */
... ... @@ -66,7 +66,7 @@
66 66 __u32 i_state; /* Dynamic state flags for ext4 */
67 67  
68 68 ext4_lblk_t i_dir_start_lookup;
69   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  69 +#ifdef CONFIG_EXT4_FS_XATTR
70 70 /*
71 71 * Extended attributes can be read independently of the main file
72 72 * data. Taking i_mutex even when reading would cause contention
... ... @@ -76,7 +76,7 @@
76 76 */
77 77 struct rw_semaphore xattr_sem;
78 78 #endif
79   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  79 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
80 80 struct posix_acl *i_acl;
81 81 struct posix_acl *i_default_acl;
82 82 #endif
... ... @@ -165,7 +165,7 @@
165 165 .truncate = ext4_truncate,
166 166 .setattr = ext4_setattr,
167 167 .getattr = ext4_getattr,
168   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  168 +#ifdef CONFIG_EXT4_FS_XATTR
169 169 .setxattr = generic_setxattr,
170 170 .getxattr = generic_getxattr,
171 171 .listxattr = ext4_listxattr,
... ... @@ -4041,7 +4041,7 @@
4041 4041 return inode;
4042 4042  
4043 4043 ei = EXT4_I(inode);
4044   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  4044 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
4045 4045 ei->i_acl = EXT4_ACL_NOT_CACHED;
4046 4046 ei->i_default_acl = EXT4_ACL_NOT_CACHED;
4047 4047 #endif
... ... @@ -1773,7 +1773,7 @@
1773 1773 err = PTR_ERR(inode);
1774 1774 if (!IS_ERR(inode)) {
1775 1775 init_special_inode(inode, inode->i_mode, rdev);
1776   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  1776 +#ifdef CONFIG_EXT4_FS_XATTR
1777 1777 inode->i_op = &ext4_special_inode_operations;
1778 1778 #endif
1779 1779 err = ext4_add_nondir(handle, dentry, inode);
... ... @@ -2456,7 +2456,7 @@
2456 2456 .mknod = ext4_mknod,
2457 2457 .rename = ext4_rename,
2458 2458 .setattr = ext4_setattr,
2459   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  2459 +#ifdef CONFIG_EXT4_FS_XATTR
2460 2460 .setxattr = generic_setxattr,
2461 2461 .getxattr = generic_getxattr,
2462 2462 .listxattr = ext4_listxattr,
... ... @@ -2467,7 +2467,7 @@
2467 2467  
2468 2468 const struct inode_operations ext4_special_inode_operations = {
2469 2469 .setattr = ext4_setattr,
2470   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  2470 +#ifdef CONFIG_EXT4_FS_XATTR
2471 2471 .setxattr = generic_setxattr,
2472 2472 .getxattr = generic_getxattr,
2473 2473 .listxattr = ext4_listxattr,
... ... @@ -569,7 +569,7 @@
569 569 ei = kmem_cache_alloc(ext4_inode_cachep, GFP_NOFS);
570 570 if (!ei)
571 571 return NULL;
572   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  572 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
573 573 ei->i_acl = EXT4_ACL_NOT_CACHED;
574 574 ei->i_default_acl = EXT4_ACL_NOT_CACHED;
575 575 #endif
... ... @@ -605,7 +605,7 @@
605 605 struct ext4_inode_info *ei = (struct ext4_inode_info *) foo;
606 606  
607 607 INIT_LIST_HEAD(&ei->i_orphan);
608   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  608 +#ifdef CONFIG_EXT4_FS_XATTR
609 609 init_rwsem(&ei->xattr_sem);
610 610 #endif
611 611 init_rwsem(&ei->i_data_sem);
... ... @@ -631,7 +631,7 @@
631 631  
632 632 static void ext4_clear_inode(struct inode *inode)
633 633 {
634   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  634 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
635 635 if (EXT4_I(inode)->i_acl &&
636 636 EXT4_I(inode)->i_acl != EXT4_ACL_NOT_CACHED) {
637 637 posix_acl_release(EXT4_I(inode)->i_acl);
... ... @@ -720,7 +720,7 @@
720 720 seq_puts(seq, ",debug");
721 721 if (test_opt(sb, OLDALLOC))
722 722 seq_puts(seq, ",oldalloc");
723   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  723 +#ifdef CONFIG_EXT4_FS_XATTR
724 724 if (test_opt(sb, XATTR_USER) &&
725 725 !(def_mount_opts & EXT4_DEFM_XATTR_USER))
726 726 seq_puts(seq, ",user_xattr");
... ... @@ -729,7 +729,7 @@
729 729 seq_puts(seq, ",nouser_xattr");
730 730 }
731 731 #endif
732   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  732 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
733 733 if (test_opt(sb, POSIX_ACL) && !(def_mount_opts & EXT4_DEFM_ACL))
734 734 seq_puts(seq, ",acl");
735 735 if (!test_opt(sb, POSIX_ACL) && (def_mount_opts & EXT4_DEFM_ACL))
... ... @@ -1078,7 +1078,7 @@
1078 1078 case Opt_orlov:
1079 1079 clear_opt(sbi->s_mount_opt, OLDALLOC);
1080 1080 break;
1081   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  1081 +#ifdef CONFIG_EXT4_FS_XATTR
1082 1082 case Opt_user_xattr:
1083 1083 set_opt(sbi->s_mount_opt, XATTR_USER);
1084 1084 break;
... ... @@ -1092,7 +1092,7 @@
1092 1092 "not supported\n");
1093 1093 break;
1094 1094 #endif
1095   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  1095 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
1096 1096 case Opt_acl:
1097 1097 set_opt(sbi->s_mount_opt, POSIX_ACL);
1098 1098 break;
1099 1099  
... ... @@ -1987,11 +1987,11 @@
1987 1987 set_opt(sbi->s_mount_opt, GRPID);
1988 1988 if (def_mount_opts & EXT4_DEFM_UID16)
1989 1989 set_opt(sbi->s_mount_opt, NO_UID32);
1990   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  1990 +#ifdef CONFIG_EXT4_FS_XATTR
1991 1991 if (def_mount_opts & EXT4_DEFM_XATTR_USER)
1992 1992 set_opt(sbi->s_mount_opt, XATTR_USER);
1993 1993 #endif
1994   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  1994 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
1995 1995 if (def_mount_opts & EXT4_DEFM_ACL)
1996 1996 set_opt(sbi->s_mount_opt, POSIX_ACL);
1997 1997 #endif
... ... @@ -2050,16 +2050,6 @@
2050 2050 "running e2fsck is recommended\n");
2051 2051  
2052 2052 /*
2053   - * Since ext4 is still considered development code, we require
2054   - * that the TEST_FILESYS flag in s->flags be set.
2055   - */
2056   - if (!(le32_to_cpu(es->s_flags) & EXT2_FLAGS_TEST_FILESYS)) {
2057   - printk(KERN_WARNING "EXT4-fs: %s: not marked "
2058   - "OK to use with test code.\n", sb->s_id);
2059   - goto failed_mount;
2060   - }
2061   -
2062   - /*
2063 2053 * Check feature flags regardless of the revision level, since we
2064 2054 * previously didn't change the revision level when setting the flags,
2065 2055 * so there is a chance incompat flags are set on a rev 0 filesystem.
2066 2056  
2067 2057  
... ... @@ -3580,13 +3570,34 @@
3580 3570 };
3581 3571 #endif
3582 3572  
  3573 +static struct file_system_type ext4_fs_type = {
  3574 + .owner = THIS_MODULE,
  3575 + .name = "ext4",
  3576 + .get_sb = ext4_get_sb,
  3577 + .kill_sb = kill_block_super,
  3578 + .fs_flags = FS_REQUIRES_DEV,
  3579 +};
  3580 +
  3581 +#ifdef CONFIG_EXT4DEV_COMPAT
  3582 +static int ext4dev_get_sb(struct file_system_type *fs_type,
  3583 + int flags, const char *dev_name, void *data, struct vfsmount *mnt)
  3584 +{
  3585 + printk(KERN_WARNING "EXT4-fs: Update your userspace programs "
  3586 + "to mount using ext4\n");
  3587 + printk(KERN_WARNING "EXT4-fs: ext4dev backwards compatibility "
  3588 + "will go away by 2.6.31\n");
  3589 + return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super, mnt);
  3590 +}
  3591 +
3583 3592 static struct file_system_type ext4dev_fs_type = {
3584 3593 .owner = THIS_MODULE,
3585 3594 .name = "ext4dev",
3586   - .get_sb = ext4_get_sb,
  3595 + .get_sb = ext4dev_get_sb,
3587 3596 .kill_sb = kill_block_super,
3588 3597 .fs_flags = FS_REQUIRES_DEV,
3589 3598 };
  3599 +MODULE_ALIAS("ext4dev");
  3600 +#endif
3590 3601  
3591 3602 static int __init init_ext4_fs(void)
3592 3603 {
3593 3604  
... ... @@ -3603,9 +3614,16 @@
3603 3614 err = init_inodecache();
3604 3615 if (err)
3605 3616 goto out1;
3606   - err = register_filesystem(&ext4dev_fs_type);
  3617 + err = register_filesystem(&ext4_fs_type);
3607 3618 if (err)
3608 3619 goto out;
  3620 +#ifdef CONFIG_EXT4DEV_COMPAT
  3621 + err = register_filesystem(&ext4dev_fs_type);
  3622 + if (err) {
  3623 + unregister_filesystem(&ext4_fs_type);
  3624 + goto out;
  3625 + }
  3626 +#endif
3609 3627 return 0;
3610 3628 out:
3611 3629 destroy_inodecache();
3612 3630  
... ... @@ -3618,7 +3636,10 @@
3618 3636  
3619 3637 static void __exit exit_ext4_fs(void)
3620 3638 {
  3639 + unregister_filesystem(&ext4_fs_type);
  3640 +#ifdef CONFIG_EXT4DEV_COMPAT
3621 3641 unregister_filesystem(&ext4dev_fs_type);
  3642 +#endif
3622 3643 destroy_inodecache();
3623 3644 exit_ext4_xattr();
3624 3645 exit_ext4_mballoc();
... ... @@ -34,7 +34,7 @@
34 34 .readlink = generic_readlink,
35 35 .follow_link = page_follow_link_light,
36 36 .put_link = page_put_link,
37   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  37 +#ifdef CONFIG_EXT4_FS_XATTR
38 38 .setxattr = generic_setxattr,
39 39 .getxattr = generic_getxattr,
40 40 .listxattr = ext4_listxattr,
... ... @@ -45,7 +45,7 @@
45 45 const struct inode_operations ext4_fast_symlink_inode_operations = {
46 46 .readlink = generic_readlink,
47 47 .follow_link = ext4_follow_link,
48   -#ifdef CONFIG_EXT4DEV_FS_XATTR
  48 +#ifdef CONFIG_EXT4_FS_XATTR
49 49 .setxattr = generic_setxattr,
50 50 .getxattr = generic_getxattr,
51 51 .listxattr = ext4_listxattr,
... ... @@ -99,12 +99,12 @@
99 99  
100 100 static struct xattr_handler *ext4_xattr_handler_map[] = {
101 101 [EXT4_XATTR_INDEX_USER] = &ext4_xattr_user_handler,
102   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  102 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
103 103 [EXT4_XATTR_INDEX_POSIX_ACL_ACCESS] = &ext4_xattr_acl_access_handler,
104 104 [EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT] = &ext4_xattr_acl_default_handler,
105 105 #endif
106 106 [EXT4_XATTR_INDEX_TRUSTED] = &ext4_xattr_trusted_handler,
107   -#ifdef CONFIG_EXT4DEV_FS_SECURITY
  107 +#ifdef CONFIG_EXT4_FS_SECURITY
108 108 [EXT4_XATTR_INDEX_SECURITY] = &ext4_xattr_security_handler,
109 109 #endif
110 110 };
111 111  
... ... @@ -112,11 +112,11 @@
112 112 struct xattr_handler *ext4_xattr_handlers[] = {
113 113 &ext4_xattr_user_handler,
114 114 &ext4_xattr_trusted_handler,
115   -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
  115 +#ifdef CONFIG_EXT4_FS_POSIX_ACL
116 116 &ext4_xattr_acl_access_handler,
117 117 &ext4_xattr_acl_default_handler,
118 118 #endif
119   -#ifdef CONFIG_EXT4DEV_FS_SECURITY
  119 +#ifdef CONFIG_EXT4_FS_SECURITY
120 120 &ext4_xattr_security_handler,
121 121 #endif
122 122 NULL
... ... @@ -63,7 +63,7 @@
63 63 EXT4_I(inode)->i_extra_isize))
64 64 #define IFIRST(hdr) ((struct ext4_xattr_entry *)((hdr)+1))
65 65  
66   -# ifdef CONFIG_EXT4DEV_FS_XATTR
  66 +# ifdef CONFIG_EXT4_FS_XATTR
67 67  
68 68 extern struct xattr_handler ext4_xattr_user_handler;
69 69 extern struct xattr_handler ext4_xattr_trusted_handler;
... ... @@ -88,7 +88,7 @@
88 88  
89 89 extern struct xattr_handler *ext4_xattr_handlers[];
90 90  
91   -# else /* CONFIG_EXT4DEV_FS_XATTR */
  91 +# else /* CONFIG_EXT4_FS_XATTR */
92 92  
93 93 static inline int
94 94 ext4_xattr_get(struct inode *inode, int name_index, const char *name,
95 95  
... ... @@ -141,9 +141,9 @@
141 141  
142 142 #define ext4_xattr_handlers NULL
143 143  
144   -# endif /* CONFIG_EXT4DEV_FS_XATTR */
  144 +# endif /* CONFIG_EXT4_FS_XATTR */
145 145  
146   -#ifdef CONFIG_EXT4DEV_FS_SECURITY
  146 +#ifdef CONFIG_EXT4_FS_SECURITY
147 147 extern int ext4_init_security(handle_t *handle, struct inode *inode,
148 148 struct inode *dir);
149 149 #else