fuse: add fuse_should_enable_dax() helper

This is in prep for following per inode DAX checking.

Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Jeffle Xu 2021-11-25 15:05:24 +08:00 committed by Miklos Szeredi
parent e388164ea3
commit cecd491641
1 changed files with 9 additions and 1 deletions

View File

@ -1327,11 +1327,19 @@ static const struct address_space_operations fuse_dax_file_aops = {
.invalidatepage = noop_invalidatepage,
};
void fuse_dax_inode_init(struct inode *inode)
static bool fuse_should_enable_dax(struct inode *inode)
{
struct fuse_conn *fc = get_fuse_conn(inode);
if (!fc->dax)
return false;
return true;
}
void fuse_dax_inode_init(struct inode *inode)
{
if (!fuse_should_enable_dax(inode))
return;
inode->i_flags |= S_DAX;