You can pull it from bk://namesys.com/bk/reiser3-linux-2.5
Or use plain text patch at the end of this message
This is reiserfs_fill_super cleanup. By Josh MacDonald.
Chris Mason spent a lot of efforts in helping to convert this changeset to
Linus-compatible form.
Diffstat:
fs/reiserfs/procfs.c | 2
fs/reiserfs/super.c | 132 +++++++++++++++++++++--------------------
include/linux/reiserfs_fs_sb.h | 2
3 files changed, 71 insertions(+), 65 deletions(-)
Plaintext patch:
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.596 -> 1.597
# fs/reiserfs/procfs.c 1.9 -> 1.10
# fs/reiserfs/super.c 1.44 -> 1.45
# include/linux/reiserfs_fs_sb.h 1.13 -> 1.14
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/05/30 green@angband.namesys.com 1.597
# reiserfs_fs_sb.h, super.c, procfs.c:
# reiserfs_fill_super cleanup. From Josh MacDonald.
# --------------------------------------------
#
diff -Nru a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
--- a/fs/reiserfs/procfs.c Thu May 30 18:42:17 2002
+++ b/fs/reiserfs/procfs.c Thu May 30 18:42:17 2002
@@ -36,7 +36,7 @@
/* get super-block by device */
result = get_super( dev );
if( result != NULL ) {
- if( !reiserfs_is_super( result ) ) {
+ if( !is_reiserfs_super( result ) ) {
printk( KERN_DEBUG "reiserfs: procfs-52: "
"non-reiserfs super found\n" );
drop_super( result );
diff -Nru a/fs/reiserfs/super.c b/fs/reiserfs/super.c
--- a/fs/reiserfs/super.c Thu May 30 18:42:17 2002
+++ b/fs/reiserfs/super.c Thu May 30 18:42:17 2002
@@ -24,6 +24,8 @@
#define REISERFS_OLD_BLOCKSIZE 4096
#define REISERFS_SUPER_MAGIC_STRING_OFFSET_NJ 20
+static struct file_system_type reiserfs_fs_type;
+
const char reiserfs_3_5_magic_string[] = REISERFS_SUPER_MAGIC_STRING;
const char reiserfs_3_6_magic_string[] = REISER2FS_SUPER_MAGIC_STRING;
const char reiserfs_jr_magic_string[] = REISER2FS_JR_SUPER_MAGIC_STRING;
@@ -55,6 +57,11 @@
is_reiserfs_jr (rs));
}
+int is_reiserfs_super (struct super_block *s)
+{
+ return s -> s_type == & reiserfs_fs_type ;
+}
+
static int reiserfs_remount (struct super_block * s, int * flags, char * data);
static int reiserfs_statfs (struct super_block * s, struct statfs * buf);
@@ -997,7 +1004,7 @@
// at the ext2 code and comparing. It's subfunctions contain no code
// used as a template unless they are so labeled.
//
-static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
+static int reiserfs_fill_super (struct super_block * s, void * data, int silent)
{
struct inode *root_inode;
int j;
@@ -1009,21 +1016,24 @@
struct reiserfs_super_block * rs;
char *jdev_name;
struct reiserfs_sb_info *sbi;
+ int errval = -EINVAL;
sbi = kmalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
- if (!sbi)
- return -ENOMEM;
+ if (!sbi) {
+ errval = -ENOMEM;
+ goto error;
+ }
s->u.generic_sbp = sbi;
memset (sbi, 0, sizeof (struct reiserfs_sb_info));
jdev_name = NULL;
if (parse_options ((char *) data, &(sbi->s_mount_opt), &blocks, &jdev_name) == 0) {
- return -EINVAL;
+ goto error;
}
if (blocks) {
- printk("reserfs: resize option for remount only\n");
- return -EINVAL;
+ printk("jmacd-7: reiserfs_fill_super: resize option for remount only\n");
+ goto error;
}
/* try old format (undistributed bitmap, super block in 8-th 1k block of a device) */
@@ -1038,7 +1048,7 @@
sbi->s_mount_state = REISERFS_VALID_FS ;
if (old_format ? read_old_bitmaps(s) : read_bitmaps(s)) {
- printk ("reiserfs_fill_super: unable to read bitmap\n");
+ printk ("jmacd-8: reiserfs_fill_super: unable to read bitmap\n");
goto error;
}
#ifdef CONFIG_REISERFS_CHECK
@@ -1056,7 +1066,7 @@
*/
}
if (reread_meta_blocks(s)) {
- printk("reiserfs_fill_super: unable to reread meta blocks after journal init\n") ;
+ printk("jmacd-9: reiserfs_fill_super: unable to reread meta blocks after journal init\n") ;
goto error ;
}
@@ -1071,7 +1081,7 @@
args.dirid = REISERFS_ROOT_PARENT_OBJECTID ;
root_inode = iget5_locked (s, REISERFS_ROOT_OBJECTID, reiserfs_find_actor, reiserfs_init_locked_inode, (void *)(&args));
if (!root_inode) {
- printk ("reiserfs_fill_super: get root inode failed\n");
+ printk ("jmacd-10: reiserfs_fill_super: get root inode failed\n");
goto error;
}
@@ -1155,7 +1165,7 @@
reiserfs_proc_register( s, "journal", reiserfs_journal_in_proc );
init_waitqueue_head (&(sbi->s_wait));
- return 0;
+ return (0);
error:
if (jinit_done) { /* kill the commit thread, free journal ram */
@@ -1172,10 +1182,12 @@
if (SB_BUFFER_WITH_SB (s))
brelse(SB_BUFFER_WITH_SB (s));
- kfree(sbi);
- s->u.generic_sbp = NULL;
+ if (sbi != NULL) {
+ kfree(sbi);
+ }
- return -EINVAL;
+ s->u.generic_sbp = NULL;
+ return errval;
}
@@ -1202,66 +1214,60 @@
return 0;
}
-static struct super_block *reiserfs_get_sb(struct file_system_type *fs_type,
- int flags, char *dev_name, void *data)
+static struct super_block*
+get_super_block (struct file_system_type *fs_type,
+ int flags,
+ char *dev_name,
+ void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super);
+ return get_sb_bdev (fs_type, flags, dev_name, data, reiserfs_fill_super);
}
-static struct file_system_type reiserfs_fs_type = {
- owner: THIS_MODULE,
- name: "reiserfs",
- get_sb: reiserfs_get_sb,
- kill_sb: kill_block_super,
- fs_flags: FS_REQUIRES_DEV,
-};
-
-int reiserfs_is_super(struct super_block *s)
+static int __init
+init_reiserfs_fs ( void )
{
- return s->s_type == &reiserfs_fs_type;
-}
+ int ret;
-//
-// this is exactly what 2.3.99-pre9's init_ext2_fs is
-//
-static int __init init_reiserfs_fs (void)
-{
- int err = init_inodecache();
- if (err)
- goto out1;
- reiserfs_proc_info_global_init();
- reiserfs_proc_register_global( "version",
- reiserfs_global_version_in_proc );
- err = register_filesystem(&reiserfs_fs_type);
- if (err)
- goto out;
- return 0;
-out:
- reiserfs_proc_unregister_global( "version" );
- reiserfs_proc_info_global_done();
- destroy_inodecache();
-out1:
- return err;
-}
+ if ((ret = init_inodecache ())) {
+ return ret;
+ }
+ reiserfs_proc_info_global_init ();
+ reiserfs_proc_register_global ("version", reiserfs_global_version_in_proc);
-MODULE_DESCRIPTION("ReiserFS journaled filesystem");
-MODULE_AUTHOR("Hans Reiser <reiser@namesys.com>");
-MODULE_LICENSE("GPL");
+ ret = register_filesystem (& reiserfs_fs_type);
-//
-// this is exactly what 2.3.99-pre9's init_ext2_fs is
-//
-static void __exit exit_reiserfs_fs(void)
-{
- reiserfs_proc_unregister_global( "version" );
- reiserfs_proc_info_global_done();
- unregister_filesystem(&reiserfs_fs_type);
- destroy_inodecache();
+ if (ret == 0) {
+ return 0;
+ }
+
+ reiserfs_proc_unregister_global ("version");
+ reiserfs_proc_info_global_done ();
+ destroy_inodecache ();
+
+ return ret;
}
-module_init(init_reiserfs_fs) ;
-module_exit(exit_reiserfs_fs) ;
+static void __exit
+exit_reiserfs_fs ( void )
+{
+ reiserfs_proc_unregister_global ("version");
+ reiserfs_proc_info_global_done ();
+ unregister_filesystem (& reiserfs_fs_type);
+ destroy_inodecache ();
+}
+static struct file_system_type reiserfs_fs_type = {
+ owner: THIS_MODULE,
+ name: "reiserfs",
+ get_sb: get_super_block,
+ kill_sb: kill_block_super,
+ fs_flags: FS_REQUIRES_DEV,
+};
+MODULE_DESCRIPTION ("ReiserFS journaled filesystem");
+MODULE_AUTHOR ("Hans Reiser <reiser@namesys.com>");
+MODULE_LICENSE ("GPL");
+module_init (init_reiserfs_fs);
+module_exit (exit_reiserfs_fs);
diff -Nru a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
--- a/include/linux/reiserfs_fs_sb.h Thu May 30 18:42:17 2002
+++ b/include/linux/reiserfs_fs_sb.h Thu May 30 18:42:17 2002
@@ -430,7 +430,7 @@
void reiserfs_file_buffer (struct buffer_head * bh, int list);
-int reiserfs_is_super(struct super_block *s) ;
+int is_reiserfs_super(struct super_block *s) ;
int journal_mark_dirty(struct reiserfs_transaction_handle *, struct super_block *, struct buffer_head *bh) ;
int flush_old_commits(struct super_block *s, int) ;
int show_reiserfs_locks(void) ;
-
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