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vfs/fs_truncate.c:Add socket judgment to return correct errno. #8154

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Merged
xiaoxiang781216 merged 1 commit into from
Jan 17, 2023
Merged

vfs/fs_truncate.c:Add socket judgment to return correct errno. #8154

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24 changes: 15 additions & 9 deletions fs/socket/socket.c
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Original file line number Diff line number Diff line change
Expand Up @@ -51,22 +51,23 @@ static int sock_file_ioctl(FAR struct file *filep, int cmd,
unsigned long arg);
static int sock_file_poll(FAR struct file *filep, struct pollfd *fds,
bool setup);
static int sock_file_truncate(FAR struct file *filep, off_t length);

/****************************************************************************
* Private Data
****************************************************************************/

static const struct file_operations g_sock_fileops =
{
sock_file_open, /* open */
sock_file_close, /* close */
sock_file_read, /* read */
sock_file_write, /* write */
NULL, /* seek */
sock_file_ioctl, /* ioctl */
NULL, /* mmap */
NULL, /* truncate */
sock_file_poll /* poll */
sock_file_open, /* open */
sock_file_close, /* close */
sock_file_read, /* read */
sock_file_write, /* write */
NULL, /* seek */
sock_file_ioctl, /* ioctl */
NULL, /* mmap */
sock_file_truncate, /* truncate */
sock_file_poll /* poll */
};

static struct inode g_sock_inode =
Expand Down Expand Up @@ -140,6 +141,11 @@ static int sock_file_poll(FAR struct file *filep, FAR struct pollfd *fds,
return psock_poll(filep->f_priv, fds, setup);
}

static int sock_file_truncate(FAR struct file *filep, off_t length)
{
return -EINVAL;
}

/****************************************************************************
* Public Functions
****************************************************************************/
Expand Down