@@ -329,6 +329,8 @@ static int enable_verity(struct file *filp,
/**
* fsverity_ioctl_enable() - enable verity on a file
+ * @filp: file to enable verity on
+ * @uarg: user pointer to fsverity_enable_arg
*
* Enable fs-verity on a file. See the "FS_IOC_ENABLE_VERITY" section of
* Documentation/filesystems/fsverity.rst for the documentation.
@@ -61,7 +61,7 @@ struct merkle_tree_params {
u64 level_start[FS_VERITY_MAX_LEVELS];
};
-/**
+/*
* fsverity_info - cached verity metadata for an inode
*
* When a verity file is first opened, an instance of this struct is allocated
@@ -11,6 +11,8 @@
/**
* fsverity_ioctl_measure() - get a verity file's measurement
+ * @filp: file to get measurement of
+ * @_uarg: user pointer to fsverity_digest
*
* Retrieve the file measurement that the kernel is enforcing for reads from a
* verity file. See the "FS_IOC_MEASURE_VERITY" section of
@@ -330,6 +330,7 @@ EXPORT_SYMBOL_GPL(fsverity_prepare_setattr);
/**
* fsverity_cleanup_inode() - free the inode's verity info, if present
+ * @inode: an inode being evicted
*
* Filesystems must call this on inode eviction to free ->i_verity_info.
*/
@@ -28,6 +28,9 @@ static struct key *fsverity_keyring;
/**
* fsverity_verify_signature() - check a verity file's signature
+ * @vi: the file's fsverity_info
+ * @desc: the file's fsverity_descriptor
+ * @desc_size: size of @desc
*
* If the file's fs-verity descriptor includes a signature of the file
* measurement, verify it against the certificates in the fs-verity keyring.
@@ -179,6 +179,7 @@ static bool verify_page(struct inode *inode, const struct fsverity_info *vi,
/**
* fsverity_verify_page() - verify a data page
+ * @page: the page to verity
*
* Verify a page that has just been read from a verity file. The page must be a
* pagecache page that is still locked and not yet uptodate.
@@ -206,6 +207,7 @@ EXPORT_SYMBOL_GPL(fsverity_verify_page);
#ifdef CONFIG_BLOCK
/**
* fsverity_verify_bio() - verify a 'read' bio that has just completed
+ * @bio: the bio to verify
*
* Verify a set of pages that have just been read from a verity file. The pages
* must be pagecache pages that are still locked and not yet uptodate. Pages
@@ -264,6 +266,7 @@ EXPORT_SYMBOL_GPL(fsverity_verify_bio);
/**
* fsverity_enqueue_verify_work() - enqueue work on the fs-verity workqueue
+ * @work: the work to enqueue
*
* Enqueue verification work for asynchronous processing.
*/
@@ -200,6 +200,7 @@ static inline void fsverity_enqueue_verify_work(struct work_struct *work)
/**
* fsverity_active() - do reads from the inode need to go through fs-verity?
+ * @inode: inode to check
*
* This checks whether ->i_verity_info has been set.
*
@@ -207,6 +208,8 @@ static inline void fsverity_enqueue_verify_work(struct work_struct *work)
* be verified or not. Don't use IS_VERITY() for this purpose; it's subject to
* a race condition where the file is being read concurrently with
* FS_IOC_ENABLE_VERITY completing. (S_VERITY is set before ->i_verity_info.)
+ *
+ * Return: true if reads need to go through fs-verity, otherwise false
*/
static inline bool fsverity_active(const struct inode *inode)
{