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Subject[BK] [2.5] reiserfs changeset 2 of 15 for 2.5.21
This is a changeset 2 out of 15.

You can pull it from bk://namesys.com/bk/reiser3-linux-2.5
Or use plain text patch at the end of this message

Creaets reiserfscode to use reiserfs_bdevname(s) instead of s->s_id.
By Josh MacDonald.

Chris Mason spent a lot of efforts in helping to convert this changeset to
Linus-compatible form.

Diffstat:
fs/reiserfs/bitmap.c | 4 ++--
fs/reiserfs/inode.c | 5 +++--
fs/reiserfs/journal.c | 10 +++-------
fs/reiserfs/namei.c | 2 +-
fs/reiserfs/prints.c | 2 +-
fs/reiserfs/procfs.c | 6 +++---
fs/reiserfs/super.c | 14 +++++++-------
include/linux/reiserfs_fs_sb.h | 8 ++++++++
8 files changed, 28 insertions(+), 23 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 1.595 -> 1.596
# fs/reiserfs/namei.c 1.37 -> 1.38
# fs/reiserfs/journal.c 1.44 -> 1.45
# fs/reiserfs/procfs.c 1.8 -> 1.9
# fs/reiserfs/inode.c 1.59 -> 1.60
# fs/reiserfs/super.c 1.43 -> 1.44
# include/linux/reiserfs_fs_sb.h 1.12 -> 1.13
# fs/reiserfs/prints.c 1.17 -> 1.18
# fs/reiserfs/bitmap.c 1.17 -> 1.18
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/05/30 green@angband.namesys.com 1.596
# Many files:
# reiserfs: use reiserfs_bdevname(s) instead of s->s_id. From Josh MacDonald.
# --------------------------------------------
#
diff -Nru a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
--- a/fs/reiserfs/bitmap.c Thu May 30 18:42:16 2002
+++ b/fs/reiserfs/bitmap.c Thu May 30 18:42:16 2002
@@ -103,7 +103,7 @@
if (nr >= sb_bmap_nr (rs)) {
reiserfs_warning ("vs-4075: reiserfs_free_block: "
"block %lu is out of range on %s\n",
- block, s->s_id);
+ block, reiserfs_bdevname (s));
return;
}

@@ -113,7 +113,7 @@
if (!reiserfs_test_and_clear_le_bit (offset, apbh[nr]->b_data)) {
reiserfs_warning ("vs-4080: reiserfs_free_block: "
"free_block (%s:%lu)[dev:blocknr]: bit already cleared\n",
- s->s_id, block);
+ reiserfs_bdevname (s), block);
}
journal_mark_dirty (th, s, apbh[nr]);

diff -Nru a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
--- a/fs/reiserfs/inode.c Thu May 30 18:42:16 2002
+++ b/fs/reiserfs/inode.c Thu May 30 18:42:16 2002
@@ -1725,7 +1725,8 @@
** call prepare_write
*/
reiserfs_warning("clm-6000: error reading block %lu on dev %s\n",
- bh->b_blocknr, p_s_inode->i_sb->s_id) ;
+ bh->b_blocknr,
+ reiserfs_bdevname (p_s_inode->i_sb)) ;
error = -EIO ;
goto unlock ;
}
@@ -1894,7 +1895,7 @@
goto research ;
}
} else {
- reiserfs_warning("clm-6003: bad item inode %lu, device %s\n", inode->i_ino, inode->i_sb->s_id) ;
+ reiserfs_warning("clm-6003: bad item inode %lu, device %s\n", inode->i_ino, reiserfs_bdevname (inode->i_sb)) ;
retval = -EIO ;
goto out ;
}
diff -Nru a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
--- a/fs/reiserfs/journal.c Thu May 30 18:42:16 2002
+++ b/fs/reiserfs/journal.c Thu May 30 18:42:16 2002
@@ -1667,7 +1667,7 @@

cur_dblock = SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) ;
printk("reiserfs: checking transaction log (%s) for (%s)\n",
- __bdevname(SB_JOURNAL_DEV(p_s_sb)), p_s_sb->s_id) ;
+ __bdevname(SB_JOURNAL_DEV(p_s_sb)), reiserfs_bdevname(p_s_sb));
start = CURRENT_TIME ;

/* step 1, read in the journal header block. Check the transaction it says
@@ -2052,15 +2052,11 @@

/* make sure that journal matches to the super block */
if (is_reiserfs_jr(rs) && (jh->jh_journal.jp_journal_magic != sb_jp_journal_magic(rs))) {
- char jname[ 32 ];
- char fname[ 32 ];

- strcpy( jname, kdevname( SB_JOURNAL_DEV(p_s_sb) ) );
- strcpy( fname, p_s_sb->s_id);
printk("sh-460: journal header magic %x (device %s) does not match "
"to magic found in super block %x (device %s)\n",
- jh->jh_journal.jp_journal_magic, jname,
- sb_jp_journal_magic(rs), fname);
+ jh->jh_journal.jp_journal_magic, kdevname( SB_JOURNAL_DEV(p_s_sb) ),
+ sb_jp_journal_magic(rs), reiserfs_bdevname (p_s_sb));
brelse (bhjh);
release_journal_dev(p_s_sb, journal);
return 1 ;
diff -Nru a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
--- a/fs/reiserfs/namei.c Thu May 30 18:42:16 2002
+++ b/fs/reiserfs/namei.c Thu May 30 18:42:16 2002
@@ -918,7 +918,7 @@

if (!inode->i_nlink) {
printk("reiserfs_unlink: deleting nonexistent file (%s:%lu), %d\n",
- inode->i_sb->s_id, inode->i_ino, inode->i_nlink);
+ reiserfs_bdevname (inode->i_sb), inode->i_ino, inode->i_nlink);
inode->i_nlink = 1;
}

diff -Nru a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
--- a/fs/reiserfs/prints.c Thu May 30 18:42:16 2002
+++ b/fs/reiserfs/prints.c Thu May 30 18:42:16 2002
@@ -337,7 +337,7 @@

/* this is not actually called, but makes reiserfs_panic() "noreturn" */
panic ("REISERFS: panic (device %s): %s\n",
- sb ? sb->s_id : "sb == 0", error_buf);
+ reiserfs_bdevname (sb), error_buf);
}


diff -Nru a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
--- a/fs/reiserfs/procfs.c Thu May 30 18:42:16 2002
+++ b/fs/reiserfs/procfs.c Thu May 30 18:42:16 2002
@@ -556,13 +556,13 @@
int reiserfs_proc_info_init( struct super_block *sb )
{
spin_lock_init( & __PINFO( sb ).lock );
- REISERFS_SB(sb)->procdir = proc_mkdir(sb->s_id, proc_info_root);
+ REISERFS_SB(sb)->procdir = proc_mkdir(reiserfs_bdevname (sb), proc_info_root);
if( REISERFS_SB(sb)->procdir ) {
REISERFS_SB(sb)->procdir -> owner = THIS_MODULE;
return 0;
}
reiserfs_warning( "reiserfs: cannot create /proc/%s/%s\n",
- proc_info_root_name, sb->s_id );
+ proc_info_root_name, reiserfs_bdevname (sb) );
return 1;
}

@@ -573,7 +573,7 @@
__PINFO( sb ).exiting = 1;
spin_unlock( & __PINFO( sb ).lock );
if ( proc_info_root ) {
- remove_proc_entry( sb->s_id, proc_info_root );
+ remove_proc_entry( reiserfs_bdevname (sb), proc_info_root );
REISERFS_SB(sb)->procdir = NULL;
}
return 0;
diff -Nru a/fs/reiserfs/super.c b/fs/reiserfs/super.c
--- a/fs/reiserfs/super.c Thu May 30 18:42:16 2002
+++ b/fs/reiserfs/super.c Thu May 30 18:42:16 2002
@@ -735,7 +735,7 @@
if (!bh) {
printk ("sh-2006: read_super_block: "
"bread failed (dev %s, block %lu, size %lu)\n",
- s->s_id, offset / s->s_blocksize, s->s_blocksize);
+ reiserfs_bdevname (s), offset / s->s_blocksize, s->s_blocksize);
return 1;
}

@@ -755,7 +755,7 @@
if (!bh) {
printk("sh-2007: read_super_block: "
"bread failed (dev %s, block %lu, size %lu)\n",
- s->s_id, offset / s->s_blocksize, s->s_blocksize);
+ reiserfs_bdevname (s), offset / s->s_blocksize, s->s_blocksize);
return 1;
}

@@ -763,7 +763,7 @@
if (sb_blocksize(rs) != s->s_blocksize) {
printk ("sh-2011: read_super_block: "
"can't find a reiserfs filesystem on (dev %s, block %lu, size %lu)\n",
- s->s_id, bh->b_blocknr, s->s_blocksize);
+ reiserfs_bdevname (s), bh->b_blocknr, s->s_blocksize);
brelse (bh);
return 1;
}
@@ -772,7 +772,7 @@
brelse(bh) ;
printk("dev %s: Unfinished reiserfsck --rebuild-tree run detected. Please run\n"
"reiserfsck --rebuild-tree and wait for a completion. If that fails\n"
- "get newer reiserfsprogs package\n", s->s_id);
+ "get newer reiserfsprogs package\n", reiserfs_bdevname (s));
return 1;
}

@@ -884,7 +884,7 @@
( (r5hash == yurahash) && (yurahash == GET_HASH_VALUE( deh_offset(&(de.de_deh[de.de_entry_num])))) ) ) {
reiserfs_warning("reiserfs: Unable to automatically detect hash"
"function for device %s\n"
- "please mount with -o hash={tea,rupasov,r5}\n", s->s_id);
+ "please mount with -o hash={tea,rupasov,r5}\n", reiserfs_bdevname (s));
hash = UNSET_HASH;
break;
}
@@ -896,7 +896,7 @@
hash = R5_HASH;
else {
reiserfs_warning("reiserfs: Unrecognised hash function for "
- "device %s\n", s->s_id);
+ "device %s\n", reiserfs_bdevname (s));
hash = UNSET_HASH;
}
} while (0);
@@ -1031,7 +1031,7 @@
old_format = 1;
/* try new format (64-th 1k block), which can contain reiserfs super block */
else if (read_super_block (s, REISERFS_DISK_OFFSET_IN_BYTES)) {
- printk("sh-2021: reiserfs_fill_super: can not find reiserfs on %s\n", s->s_id);
+ printk("sh-2021: reiserfs_fill_super: can not find reiserfs on %s\n", reiserfs_bdevname (s));
goto error;
}
sbi->s_mount_state = SB_REISERFS_STATE(s);
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 18:42:16 2002
+++ b/include/linux/reiserfs_fs_sb.h Thu May 30 18:42:16 2002
@@ -456,4 +456,12 @@
#define SB_JOURNAL_MAX_TRANS_AGE(s) (SB_JOURNAL(s)->s_journal_max_trans_age)
#define SB_JOURNAL_DEV(s) (SB_JOURNAL(s)->j_dev)

+/* A safe version of the "bdevname", which returns the "s_id" field of
+ * a superblock or else "Null superblock" if the super block is NULL.
+ */
+static inline char *reiserfs_bdevname(struct super_block *s)
+{
+ return (s == NULL) ? "Null superblock" : s -> s_id;
+}
+
#endif /* _LINUX_REISER_FS_SB */
-
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