From: Boaz Harrosh Date: Thu, 7 Oct 2010 18:28:18 +0000 (-0400) Subject: exofs: Set i_mapping->backing_dev_info anyway X-Git-Tag: v2.6.37-rc1~123^2~2 X-Git-Url: https://bbs.cooldavid.org/git/?a=commitdiff_plain;h=115e19c53501edc11f730191f7f047736815ae3d;p=net-next-2.6.git exofs: Set i_mapping->backing_dev_info anyway Though it has been promised that inode->i_mapping->backing_dev_info is not used and the supporting code is fine. Until the pointer will default to NULL, I'd rather it points to the correct thing regardless. At least for future infrastructure coder it is a clear indication of where are the key points that inodes are initialized. I know because it took me time to find this out. Signed-off-by: Boaz Harrosh --- diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index 24ab327a20c..0ba9886da2e 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -1030,6 +1030,7 @@ struct inode *exofs_iget(struct super_block *sb, unsigned long ino) memcpy(oi->i_data, fcb.i_data, sizeof(fcb.i_data)); } + inode->i_mapping->backing_dev_info = sb->s_bdi; if (S_ISREG(inode->i_mode)) { inode->i_op = &exofs_file_inode_operations; inode->i_fop = &exofs_file_operations; @@ -1129,6 +1130,7 @@ struct inode *exofs_new_inode(struct inode *dir, int mode) sbi = sb->s_fs_info; + inode->i_mapping->backing_dev_info = sb->s_bdi; sb->s_dirt = 1; inode_init_owner(inode, dir, mode); inode->i_ino = sbi->s_nextid++;