diff options
| -rw-r--r-- | fs/nilfs2/inode.c | 7 | ||||
| -rw-r--r-- | fs/nilfs2/nilfs.h | 17 |
2 files changed, 19 insertions, 5 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 2e6ac8e9203a..2534af8d2b5c 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -315,11 +315,8 @@ struct inode *nilfs_new_inode(struct inode *dir, int mode) /* No lock is needed; iget() ensures it. */ } - ii->i_flags = NILFS_I(dir)->i_flags; - if (S_ISLNK(mode)) - ii->i_flags &= ~(FS_IMMUTABLE_FL | FS_APPEND_FL); - if (!S_ISDIR(mode)) - ii->i_flags &= ~FS_DIRSYNC_FL; + ii->i_flags = nilfs_mask_flags( + mode, NILFS_I(dir)->i_flags & NILFS_FL_INHERITED); /* ii->i_file_acl = 0; */ /* ii->i_dir_acl = 0; */ diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h index 777e8fd04304..3e3acb1fdd2f 100644 --- a/fs/nilfs2/nilfs.h +++ b/fs/nilfs2/nilfs.h @@ -212,6 +212,23 @@ static inline int nilfs_init_acl(struct inode *inode, struct inode *dir) #define NILFS_ATIME_DISABLE +/* Flags that should be inherited by new inodes from their parent. */ +#define NILFS_FL_INHERITED \ + (FS_SECRM_FL | FS_UNRM_FL | FS_COMPR_FL | FS_SYNC_FL | \ + FS_IMMUTABLE_FL | FS_APPEND_FL | FS_NODUMP_FL | FS_NOATIME_FL |\ + FS_COMPRBLK_FL | FS_NOCOMP_FL | FS_NOTAIL_FL | FS_DIRSYNC_FL) + +/* Mask out flags that are inappropriate for the given type of inode. */ +static inline __u32 nilfs_mask_flags(umode_t mode, __u32 flags) +{ + if (S_ISDIR(mode)) + return flags; + else if (S_ISREG(mode)) + return flags & ~(FS_DIRSYNC_FL | FS_TOPDIR_FL); + else + return flags & (FS_NODUMP_FL | FS_NOATIME_FL); +} + /* dir.c */ extern int nilfs_add_link(struct dentry *, struct inode *); extern ino_t nilfs_inode_by_name(struct inode *, const struct qstr *); |
