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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2009-02-02 14:40:55 -0500
committerDave Kleikamp <shaggy@linux.vnet.ibm.com>2009-02-02 14:40:55 -0500
commit8db0c5d5ef3ab99fe9e5151872b75f45c4282e3c (patch)
treeda9759151e00221c58cdd9f4de893c0b08753670 /fs/jfs
parent1ad53a98c927a9b5b1b57288ac0edec562fbcf8d (diff)
parent45c82b5a770be66845687a7d027c8b52946d59af (diff)
Merge branch 'master' of /home/shaggy/git/linus-clean/
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/Kconfig49
-rw-r--r--fs/jfs/super.c10
2 files changed, 55 insertions, 4 deletions
diff --git a/fs/jfs/Kconfig b/fs/jfs/Kconfig
new file mode 100644
index 000000000000..9ff619a6f9cc
--- /dev/null
+++ b/fs/jfs/Kconfig
@@ -0,0 +1,49 @@
1config JFS_FS
2 tristate "JFS filesystem support"
3 select NLS
4 help
5 This is a port of IBM's Journaled Filesystem . More information is
6 available in the file <file:Documentation/filesystems/jfs.txt>.
7
8 If you do not intend to use the JFS filesystem, say N.
9
10config JFS_POSIX_ACL
11 bool "JFS POSIX Access Control Lists"
12 depends on JFS_FS
13 select FS_POSIX_ACL
14 help
15 Posix Access Control Lists (ACLs) support permissions for users and
16 groups beyond the owner/group/world scheme.
17
18 To learn more about Access Control Lists, visit the Posix ACLs for
19 Linux website <http://acl.bestbits.at/>.
20
21 If you don't know what Access Control Lists are, say N
22
23config JFS_SECURITY
24 bool "JFS Security Labels"
25 depends on JFS_FS
26 help
27 Security labels support alternative access control models
28 implemented by security modules like SELinux. This option
29 enables an extended attribute handler for file security
30 labels in the jfs filesystem.
31
32 If you are not using a security module that requires using
33 extended attributes for file security labels, say N.
34
35config JFS_DEBUG
36 bool "JFS debugging"
37 depends on JFS_FS
38 help
39 If you are experiencing any problems with the JFS filesystem, say
40 Y here. This will result in additional debugging messages to be
41 written to the system log. Under normal circumstances, this
42 results in very little overhead.
43
44config JFS_STATISTICS
45 bool "JFS statistics"
46 depends on JFS_FS
47 help
48 Enabling this option will cause statistics from the JFS file system
49 to be made available to the user in the /proc/fs/jfs/ directory.
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 59e07c10319d..6f21adf9479a 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -547,7 +547,7 @@ out_kfree:
547 return ret; 547 return ret;
548} 548}
549 549
550static void jfs_write_super_lockfs(struct super_block *sb) 550static int jfs_freeze(struct super_block *sb)
551{ 551{
552 struct jfs_sb_info *sbi = JFS_SBI(sb); 552 struct jfs_sb_info *sbi = JFS_SBI(sb);
553 struct jfs_log *log = sbi->log; 553 struct jfs_log *log = sbi->log;
@@ -557,9 +557,10 @@ static void jfs_write_super_lockfs(struct super_block *sb)
557 lmLogShutdown(log); 557 lmLogShutdown(log);
558 updateSuper(sb, FM_CLEAN); 558 updateSuper(sb, FM_CLEAN);
559 } 559 }
560 return 0;
560} 561}
561 562
562static void jfs_unlockfs(struct super_block *sb) 563static int jfs_unfreeze(struct super_block *sb)
563{ 564{
564 struct jfs_sb_info *sbi = JFS_SBI(sb); 565 struct jfs_sb_info *sbi = JFS_SBI(sb);
565 struct jfs_log *log = sbi->log; 566 struct jfs_log *log = sbi->log;
@@ -572,6 +573,7 @@ static void jfs_unlockfs(struct super_block *sb)
572 else 573 else
573 txResume(sb); 574 txResume(sb);
574 } 575 }
576 return 0;
575} 577}
576 578
577static int jfs_get_sb(struct file_system_type *fs_type, 579static int jfs_get_sb(struct file_system_type *fs_type,
@@ -739,8 +741,8 @@ static const struct super_operations jfs_super_operations = {
739 .delete_inode = jfs_delete_inode, 741 .delete_inode = jfs_delete_inode,
740 .put_super = jfs_put_super, 742 .put_super = jfs_put_super,
741 .sync_fs = jfs_sync_fs, 743 .sync_fs = jfs_sync_fs,
742 .write_super_lockfs = jfs_write_super_lockfs, 744 .freeze_fs = jfs_freeze,
743 .unlockfs = jfs_unlockfs, 745 .unfreeze_fs = jfs_unfreeze,
744 .statfs = jfs_statfs, 746 .statfs = jfs_statfs,
745 .remount_fs = jfs_remount, 747 .remount_fs = jfs_remount,
746 .show_options = jfs_show_options, 748 .show_options = jfs_show_options,