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Subject[BK] [2.5] reiserfs changeset 6 of 15 for 2.5.21
This is a changeset 6 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

Fix initialization and cleanup of the external logging (Vladimir Saveliev),
and make sure to call set_blocksize() on the bdev for the external device.
(Chris Mason)

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

Diffstat:
journal.c | 27 +++++++++++++++++----------
1 files changed, 17 insertions(+), 10 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 1.599 -> 1.600
# fs/reiserfs/journal.c 1.45 -> 1.46
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/05/30 green@angband.namesys.com 1.600
# journal.c:
# reiserfs: Fix initialization and cleanup of the external logging (Vladimir Saveliev) , and make sure to call set_blocksize() on the bdev for the external device. (Chris Mason)
# --------------------------------------------
#
diff -Nru a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
--- a/fs/reiserfs/journal.c Thu May 30 18:42:20 2002
+++ b/fs/reiserfs/journal.c Thu May 30 18:42:20 2002
@@ -1925,13 +1925,20 @@

result = 0;

- if( journal -> j_dev_bd != NULL ) {
- result = blkdev_put( journal -> j_dev_bd, BDEV_FS );
- journal -> j_dev_bd = NULL;
- }
+
if( journal -> j_dev_file != NULL ) {
+ /*
+ * journal block device was taken via filp_open
+ */
result = filp_close( journal -> j_dev_file, NULL );
journal -> j_dev_file = NULL;
+ journal -> j_dev_bd = NULL;
+ } else if( journal -> j_dev_bd != NULL ) {
+ /*
+ * journal block device was taken via bdget and blkdev_get
+ */
+ result = blkdev_put( journal -> j_dev_bd, BDEV_FS );
+ journal -> j_dev_bd = NULL;
}
if( result != 0 ) {
reiserfs_warning("sh-457: release_journal_dev: Cannot release journal device: %i", result );
@@ -1966,6 +1973,9 @@
printk( "sh-458: journal_init_dev: cannot init journal device\n '%s': %i",
kdevname( jdev ), result );

+ else if (!kdev_same(jdev, super->s_dev)) {
+ set_blocksize(journal->j_dev_bd, super->s_blocksize);
+ }
return result;
}

@@ -1981,15 +1991,12 @@
} else if( jdev_inode -> i_bdev == NULL ) {
printk( "journal_init_dev: bdev unintialized for '%s'", jdev_name );
result = -ENOMEM;
- } else if( ( result = blkdev_get( jdev_inode -> i_bdev,
- FMODE_READ | FMODE_WRITE,
- 0, BDEV_FS ) ) != 0 ) {
- printk( "journal_init_dev: Cannot load device '%s': %i", jdev_name,
- result );
- } else
+ } else {
/* ok */
SB_JOURNAL_DEV( super ) =
to_kdev_t( jdev_inode -> i_bdev -> bd_dev );
+ set_blocksize(journal->j_dev_bd, super->s_blocksize);
+ }
} else {
result = PTR_ERR( journal -> j_dev_file );
journal -> j_dev_file = NULL;
-
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