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reiserfs: use open_bdev_excl

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Use the proper helper to open a blockdevice by name for filesystem use,
this makes sure it's properly claimed (also added for open-by-number) and
gets rid of the struct file abuse.

Tested by mounting a reiserfs filesystem with external journal.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Acked-by: Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig
2008-04-30 00:54:46 -07:00
committed by Linus Torvalds
parent 4dbf930ed6
commit 86098fa011
2 changed files with 23 additions and 28 deletions
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include/linux/reiserfs_fs_sb.h
-1
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@@ -177,7 +177,6 @@ struct reiserfs_journal {
struct reiserfs_journal_cnode *j_last; /* newest journal block */
struct reiserfs_journal_cnode *j_first; /* oldest journal block. start here for traverse */
struct file *j_dev_file;
struct block_device *j_dev_bd;
int j_1st_reserved_block; /* first block on s_dev of reserved area journal */