In Linux device special files have zero size, but in barebox the device files traditionally have the size of the underlying device. Initialize struct stat::s_size with the cdev size.
Signed-off-by: Sascha Hauer <[email protected]> --- fs/fs.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/fs/fs.c b/fs/fs.c index 45bf89653c7c2e4e9546f1d41f79a6389e0b796d..9e2c95c6352cc63400f997bb8de53af44f4741cf 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -1100,11 +1100,23 @@ EXPORT_SYMBOL(readdir); static void stat_inode(struct inode *inode, struct stat *s) { + if (inode->cdevname) { + struct cdev *cdev; + + cdev = cdev_by_name(inode->cdevname); + if (cdev) { + s->st_size = cdev_size(cdev); + } else { + s->st_size = 0; + } + } else { + s->st_size = inode->i_size; + } + s->st_ino = inode->i_ino; s->st_mode = inode->i_mode; s->st_uid = inode->i_uid; s->st_gid = inode->i_gid; - s->st_size = inode->i_size; } int fstat(int fd, struct stat *s) -- 2.47.3
