diff options
| -rw-r--r-- | fs/ext2/ialloc.c | 8 | ||||
| -rw-r--r-- | fs/ext2/ioctl.c | 3 | ||||
| -rw-r--r-- | include/linux/ext2_fs.h | 17 |
3 files changed, 20 insertions, 8 deletions
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c index b5598e1393d..66321a877e7 100644 --- a/fs/ext2/ialloc.c +++ b/fs/ext2/ialloc.c @@ -565,12 +565,8 @@ got: inode->i_blocks = 0; inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC; memset(ei->i_data, 0, sizeof(ei->i_data)); - ei->i_flags = EXT2_I(dir)->i_flags & EXT2_FL_INHERITED; - if (S_ISLNK(mode)) - ei->i_flags &= ~(EXT2_IMMUTABLE_FL|EXT2_APPEND_FL); - /* dirsync is only applied to directories */ - if (!S_ISDIR(mode)) - ei->i_flags &= ~EXT2_DIRSYNC_FL; + ei->i_flags = + ext2_mask_flags(mode, EXT2_I(dir)->i_flags & EXT2_FL_INHERITED); ei->i_faddr = 0; ei->i_frag_no = 0; ei->i_frag_size = 0; diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c index de876fa793e..7cb4badef92 100644 --- a/fs/ext2/ioctl.c +++ b/fs/ext2/ioctl.c @@ -50,8 +50,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) goto setflags_out; } - if (!S_ISDIR(inode->i_mode)) - flags &= ~EXT2_DIRSYNC_FL; + flags = ext2_mask_flags(inode->i_mode, flags); mutex_lock(&inode->i_mutex); /* Is it quota file? Do not allow user to mess with it */ diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index c3a05181936..121720d74e1 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -201,6 +201,23 @@ struct ext2_group_desc EXT2_NOCOMP_FL | EXT2_JOURNAL_DATA_FL |\ EXT2_NOTAIL_FL | EXT2_DIRSYNC_FL) +/* Flags that are appropriate for regular files (all but dir-specific ones). */ +#define EXT2_REG_FLMASK (~(EXT2_DIRSYNC_FL | EXT2_TOPDIR_FL)) + +/* Flags that are appropriate for non-directories/regular files. */ +#define EXT2_OTHER_FLMASK (EXT2_NODUMP_FL | EXT2_NOATIME_FL) + +/* Mask out flags that are inappropriate for the given type of inode. */ +static inline __u32 ext2_mask_flags(umode_t mode, __u32 flags) +{ + if (S_ISDIR(mode)) + return flags; + else if (S_ISREG(mode)) + return flags & EXT2_REG_FLMASK; + else + return flags & EXT2_OTHER_FLMASK; +} + /* * ioctl commands */ |