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| author |   Jens Axboe <jens.axboe@oracle.com> | 2009-09-16 15:02:33 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-09-16 15:18:51 +0200 |
| commit | 32a88aa1b6dfb901cec64e1898cac78d0f25028a (patch) | |
| tree | 51aa6f56ccfca53f495d015645373317bdee3647 /include/linux/fs.h | |
| parent | writeback: make wb_writeback() take an argument structure (diff) | |
| download | linux-dev-32a88aa1b6dfb901cec64e1898cac78d0f25028a.tar.xz linux-dev-32a88aa1b6dfb901cec64e1898cac78d0f25028a.zip | |
fs: Assign bdi in super_block
We do this automatically in get_sb_bdev() from the set_bdev_super()
callback. Filesystems that have their own private backing_dev_info
must assign that in ->fill_super().
Note that ->s_bdi assignment is required for proper writeback!
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index db29588874ac..90162fb3bf04 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1342,6 +1342,7 @@ struct super_block { int s_nr_dentry_unused; /* # of dentry on lru */ struct block_device *s_bdev; + struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; struct list_head s_instances; struct quota_info s_dquot; /* Diskquota specific options */ |