From: Heinrich Schuchardt Date: Thu, 25 Apr 2019 18:36:39 +0000 (+0200) Subject: fs: correct comments for fs_read() and write() X-Git-Tag: v2019.07-rc2~27^2~12 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a0e92cde2a4f7b4e209b6301dfe72588c674fd61;p=oweals%2Fu-boot.git fs: correct comments for fs_read() and write() The existing comments where confusing read and write. The comment for fs_write() had: "@addr: The address to read into" So let's rework the comments and format them in Sphinx style. Signed-off-by: Heinrich Schuchardt --- diff --git a/include/fs.h b/include/fs.h index 6854597700..7601b0343b 100644 --- a/include/fs.h +++ b/include/fs.h @@ -71,30 +71,33 @@ int fs_exists(const char *filename); */ int fs_size(const char *filename, loff_t *size); -/* - * fs_read - Read file from the partition previously set by fs_set_blk_dev() - * Note that not all filesystem types support either/both offset!=0 or len!=0. +/** + * fs_read() - read file from the partition previously set by fs_set_blk_dev() + * + * Note that not all filesystem drivers support either or both of offset != 0 + * and len != 0. * - * @filename: Name of file to read from - * @addr: The address to read into - * @offset: The offset in file to read from - * @len: The number of bytes to read. Maybe 0 to read entire file - * @actread: Returns the actual number of bytes read - * @return 0 if ok with valid *actread, -1 on error conditions + * @filename: full path of the file to read from + * @addr: address of the buffer to write to + * @offset: offset in the file from where to start reading + * @len: the number of bytes to read. Use 0 to read entire file. + * @actread: returns the actual number of bytes read + * Return: 0 if OK with valid *actread, -1 on error conditions */ int fs_read(const char *filename, ulong addr, loff_t offset, loff_t len, loff_t *actread); -/* - * fs_write - Write file to the partition previously set by fs_set_blk_dev() - * Note that not all filesystem types support offset!=0. +/** + * fs_write() - write file to the partition previously set by fs_set_blk_dev() + * + * Note that not all filesystem drivers support offset != 0. * - * @filename: Name of file to read from - * @addr: The address to read into - * @offset: The offset in file to read from. Maybe 0 to write to start of file - * @len: The number of bytes to write - * @actwrite: Returns the actual number of bytes written - * @return 0 if ok with valid *actwrite, -1 on error conditions + * @filename: full path of the file to write to + * @addr: address of the buffer to read from + * @offset: offset in the file from where to start writing + * @len: the number of bytes to write + * @actwrite: returns the actual number of bytes written + * Return: 0 if OK with valid *actwrite, -1 on error conditions */ int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len, loff_t *actwrite);