diff options
Diffstat (limited to 'fs/nilfs2/ioctl.c')
| -rw-r--r-- | fs/nilfs2/ioctl.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 297989e51ee6..fa77f78df681 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -115,7 +115,11 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs, } /** - * nilfs_fileattr_get - ioctl to support lsattr + * nilfs_fileattr_get - retrieve miscellaneous file attributes + * @dentry: the object to retrieve from + * @fa: fileattr pointer + * + * Return: always 0 as success. */ int nilfs_fileattr_get(struct dentry *dentry, struct fileattr *fa) { @@ -127,7 +131,12 @@ int nilfs_fileattr_get(struct dentry *dentry, struct fileattr *fa) } /** - * nilfs_fileattr_set - ioctl to support chattr + * nilfs_fileattr_set - change miscellaneous file attributes + * @idmap: idmap of the mount + * @dentry: the object to change + * @fa: fileattr pointer + * + * Return: 0 on success, or a negative error code on failure. */ int nilfs_fileattr_set(struct mnt_idmap *idmap, struct dentry *dentry, struct fileattr *fa) @@ -160,6 +169,10 @@ int nilfs_fileattr_set(struct mnt_idmap *idmap, /** * nilfs_ioctl_getversion - get info about a file's version (generation number) + * @inode: inode object + * @argp: userspace memory where the generation number of @inode is stored + * + * Return: 0 on success, or %-EFAULT on error. */ static int nilfs_ioctl_getversion(struct inode *inode, void __user *argp) { |