| Message ID | 1421228561-16857-6-git-send-email-hch@lst.de |
|---|---|
| State | Not Applicable |
| Headers | show |
On Wed 14-01-15 10:42:34, Christoph Hellwig wrote: > Directly grab the backing_dev_info from the request_queue instead of > detouring through the address_space. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > Reviewed-by: Tejun Heo <tj@kernel.org> Looks good. You can add: Reviewed-by: Jan Kara <jack@suse.cz> Honza > --- > fs/fs-writeback.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c > index 2d609a5..e8116a4 100644 > --- a/fs/fs-writeback.c > +++ b/fs/fs-writeback.c > @@ -69,10 +69,10 @@ EXPORT_SYMBOL(writeback_in_progress); > static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) > { > struct super_block *sb = inode->i_sb; > - > +#ifdef CONFIG_BLOCK > if (sb_is_blkdev_sb(sb)) > - return inode->i_mapping->backing_dev_info; > - > + return blk_get_backing_dev_info(I_BDEV(inode)); > +#endif > return sb->s_bdi; > } > > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 2d609a5..e8116a4 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -69,10 +69,10 @@ EXPORT_SYMBOL(writeback_in_progress); static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) { struct super_block *sb = inode->i_sb; - +#ifdef CONFIG_BLOCK if (sb_is_blkdev_sb(sb)) - return inode->i_mapping->backing_dev_info; - + return blk_get_backing_dev_info(I_BDEV(inode)); +#endif return sb->s_bdi; }