diff options
Diffstat (limited to 'fs/ext2/super.c')
| -rw-r--r-- | fs/ext2/super.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 900e19cf9ef6..748d35afc902 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -192,6 +192,9 @@ static void init_once(void *foo) init_rwsem(&ei->xattr_sem); #endif mutex_init(&ei->truncate_mutex); +#ifdef CONFIG_FS_DAX + init_rwsem(&ei->dax_sem); +#endif inode_init_once(&ei->vfs_inode); } @@ -566,6 +569,8 @@ static int parse_options(char *options, struct super_block *sb) /* Fall through */ case Opt_dax: #ifdef CONFIG_FS_DAX + ext2_msg(sb, KERN_WARNING, + "DAX enabled. Warning: EXPERIMENTAL, use at your own risk"); set_opt(sbi->s_mount_opt, DAX); #else ext2_msg(sb, KERN_INFO, "dax option not supported"); |