/*
* We're now finished for good with this ioend structure.
* Update the page state via the associated buffer_heads,
* release holds on the inode and bio, and finally free
* up memory. Do not use the ioend after this.
*/
STATIC void
xfs_destroy_ioend(
xfs_ioend_t *ioend)
{
struct buffer_head *bh, *next;
struct xfs_inode *ip = XFS_I(ioend->io_inode);
for (bh = ioend->io_buffer_head; bh; bh = next) {
next = bh->b_private;
bh->b_end_io(bh, !ioend->io_error);
}
/*
* Volume managers supporting multiple paths can send back ENODEV
* when the final path disappears. In this case continuing to fill
* the page cache with dirty data which cannot be written out is
* evil, so prevent that.
*/
if (unlikely(ioend->io_error == -ENODEV)) {
xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ,
__FILE__, __LINE__);
}
xfs_ioend_wake(ip);
mempool_free(ioend, xfs_ioend_pool);
}
/*
* Volume managers supporting multiple paths can send back ENODEV when the
* final path disappears. In this case continuing to fill the page cache
* with dirty data which cannot be written out is evil, so prevent that.
*/
void
vn_ioerror(
xfs_inode_t *ip,
int error,
char *f,
int l)
{
if (unlikely(error == -ENODEV))
xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ, f, l);
}
