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logfs: fix a leak in get_sb

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a) switch ->put_device() to logfs_super *
b) actually call it on early failures in logfs_get_sb_device()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2010-07-26 12:06:00 +04:00
parent 7d945a3aa7
commit e5a0726a95
4 changed files with 8 additions and 7 deletions
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4
fs/logfs/dev_bdev.c
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@@ -298,9 +298,9 @@ static int bdev_write_sb(struct super_block *sb, struct page *page)
return sync_request(page, bdev, WRITE);
}
static void bdev_put_device(struct super_block *sb)
static void bdev_put_device(struct logfs_super *s)
{
close_bdev_exclusive(logfs_super(sb)->s_bdev, FMODE_READ|FMODE_WRITE);
close_bdev_exclusive(s->s_bdev, FMODE_READ|FMODE_WRITE);
}
static int bdev_can_write_buf(struct super_block *sb, u64 ofs)