From 3e62c5d7d0a4e8fa826d6e2f8e19c805045edb82 Mon Sep 17 00:00:00 2001 From: Ryusuke Konishi Date: Fri, 16 Aug 2024 16:43:13 +0900 Subject: nilfs2: add missing argument descriptions for ioctl-related helpers Add missing argument descriptions and return value information to the kernel-doc comments for ioctl helper functions, and eliminate the following warnings output by the kernel-doc script: fs/nilfs2/ioctl.c:120: warning: Function parameter or struct member 'dentry' not described in 'nilfs_fileattr_get' fs/nilfs2/ioctl.c:120: warning: Function parameter or struct member 'fa' not described in 'nilfs_fileattr_get' fs/nilfs2/ioctl.c:133: warning: Function parameter or struct member 'idmap' not described in 'nilfs_fileattr_set' fs/nilfs2/ioctl.c:133: warning: Function parameter or struct member 'dentry' not described in 'nilfs_fileattr_set' fs/nilfs2/ioctl.c:133: warning: Function parameter or struct member 'fa' not described in 'nilfs_fileattr_set' fs/nilfs2/ioctl.c:164: warning: Function parameter or struct member 'inode' not described in 'nilfs_ioctl_getversion' fs/nilfs2/ioctl.c:164: warning: Function parameter or struct member 'argp' not described in 'nilfs_ioctl_getversion' Link: https://lkml.kernel.org/r/20240816074319.3253-3-konishi.ryusuke@gmail.com Signed-off-by: Ryusuke Konishi Signed-off-by: Andrew Morton --- fs/nilfs2/ioctl.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'fs/nilfs2') 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) { -- cgit v1.2.3-70-g09d2