/* * IO write completion. */ STATIC void xfs_end_io( struct work_struct *work) { xfs_ioend_t *ioend = container_of(work, xfs_ioend_t, io_work); struct xfs_inode *ip = XFS_I(ioend->io_inode); int error = 0; if (XFS_FORCED_SHUTDOWN(ip->i_mount)) { ioend->io_error = -EIO; goto done; } if (ioend->io_error) goto done; /* * For unwritten extents we need to issue transactions to convert a * range to normal written extens after the data I/O has finished. */ if (ioend->io_type == XFS_IO_UNWRITTEN) { error = xfs_iomap_write_unwritten(ip, ioend->io_offset, ioend->io_size); } else if (ioend->io_append_trans) { error = xfs_setfilesize_ioend(ioend); } else { ASSERT(!xfs_ioend_is_append(ioend)); } done: if (error) ioend->io_error = error; xfs_destroy_ioend(ioend); }
/* * IO write completion. */ STATIC void xfs_end_io( struct work_struct *work) { struct xfs_ioend *ioend = container_of(work, struct xfs_ioend, io_work); struct xfs_inode *ip = XFS_I(ioend->io_inode); int error = ioend->io_bio->bi_error; /* * Set an error if the mount has shut down and proceed with end I/O * processing so it can perform whatever cleanups are necessary. */ if (XFS_FORCED_SHUTDOWN(ip->i_mount)) error = -EIO; /* * For a CoW extent, we need to move the mapping from the CoW fork * to the data fork. If instead an error happened, just dump the * new blocks. */ if (ioend->io_type == XFS_IO_COW) { if (error) goto done; if (ioend->io_bio->bi_error) { error = xfs_reflink_cancel_cow_range(ip, ioend->io_offset, ioend->io_size); goto done; } error = xfs_reflink_end_cow(ip, ioend->io_offset, ioend->io_size); if (error) goto done; } /* * For unwritten extents we need to issue transactions to convert a * range to normal written extens after the data I/O has finished. * Detecting and handling completion IO errors is done individually * for each case as different cleanup operations need to be performed * on error. */ if (ioend->io_type == XFS_IO_UNWRITTEN) { if (error) goto done; error = xfs_iomap_write_unwritten(ip, ioend->io_offset, ioend->io_size); } else if (ioend->io_append_trans) { error = xfs_setfilesize_ioend(ioend, error); } else { ASSERT(!xfs_ioend_is_append(ioend) || ioend->io_type == XFS_IO_COW); } done: xfs_destroy_ioend(ioend, error); }
/* * IO write completion. */ STATIC void xfs_end_io( struct work_struct *work) { xfs_ioend_t *ioend = container_of(work, xfs_ioend_t, io_work); struct xfs_inode *ip = XFS_I(ioend->io_inode); int error = 0; /* * Set an error if the mount has shut down and proceed with end I/O * processing so it can perform whatever cleanups are necessary. */ if (XFS_FORCED_SHUTDOWN(ip->i_mount)) ioend->io_error = -EIO; /* * For unwritten extents we need to issue transactions to convert a * range to normal written extens after the data I/O has finished. * Detecting and handling completion IO errors is done individually * for each case as different cleanup operations need to be performed * on error. */ if (ioend->io_type == XFS_IO_UNWRITTEN) { if (ioend->io_error) goto done; error = xfs_iomap_write_unwritten(ip, ioend->io_offset, ioend->io_size); } else if (ioend->io_append_trans) { error = xfs_setfilesize_ioend(ioend); } else { ASSERT(!xfs_ioend_is_append(ioend)); } done: if (error) ioend->io_error = error; xfs_destroy_ioend(ioend); }