diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2017-12-21 12:25:11 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-04-03 05:41:05 -0700 |
| commit | fb094c90748fbeba1063927eeb751add147b35b9 (patch) | |
| tree | 332b11f81eb36df6ca73a11d00b1f3f2a2928e8d /fs/ext2/namei.c | |
| parent | 5f0663bb4a64f588f0a2dd6d1be68d40f9af0086 (diff) | |
ext2, dax: introduce ext2_dax_aops
In preparation for the dax implementation to start associating dax pages
to inodes via page->mapping, we need to provide a 'struct
address_space_operations' instance for dax. Otherwise, direct-I/O
triggers incorrect page cache assumptions and warnings.
Reviewed-by: Jan Kara <jack@suse.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/ext2/namei.c')
| -rw-r--r-- | fs/ext2/namei.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index e078075dc66f..55f7caadb093 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -107,14 +107,7 @@ static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode if (IS_ERR(inode)) return PTR_ERR(inode); - inode->i_op = &ext2_file_inode_operations; - if (test_opt(inode->i_sb, NOBH)) { - inode->i_mapping->a_ops = &ext2_nobh_aops; - inode->i_fop = &ext2_file_operations; - } else { - inode->i_mapping->a_ops = &ext2_aops; - inode->i_fop = &ext2_file_operations; - } + ext2_set_file_ops(inode); mark_inode_dirty(inode); return ext2_add_nondir(dentry, inode); } @@ -125,14 +118,7 @@ static int ext2_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) if (IS_ERR(inode)) return PTR_ERR(inode); - inode->i_op = &ext2_file_inode_operations; - if (test_opt(inode->i_sb, NOBH)) { - inode->i_mapping->a_ops = &ext2_nobh_aops; - inode->i_fop = &ext2_file_operations; - } else { - inode->i_mapping->a_ops = &ext2_aops; - inode->i_fop = &ext2_file_operations; - } + ext2_set_file_ops(inode); mark_inode_dirty(inode); d_tmpfile(dentry, inode); unlock_new_inode(inode); |