X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fxfs%2Flinux-2.6%2Fxfs_aops.c;h=e0519529c26cca838a9c65cfb370eb593fef16a6;hb=1bd960ee2b1231759bd485aad0fa483c2f793a3b;hp=31269cbd5e1a5611b89d151aa20650b9dd076a28;hpb=cf441eeb79c32471379f0a4d97feaef691432a03;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 31269cb..e051952 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -107,6 +107,18 @@ xfs_page_trace( #define xfs_page_trace(tag, inode, page, pgoff) #endif +STATIC struct block_device * +xfs_find_bdev_for_inode( + struct xfs_inode *ip) +{ + struct xfs_mount *mp = ip->i_mount; + + if (XFS_IS_REALTIME_INODE(ip)) + return mp->m_rtdev_targp->bt_bdev; + else + return mp->m_ddev_targp->bt_bdev; +} + /* * Schedule IO completion handling on a xfsdatad if this was * the final hold on this ioend. If we are asked to wait, @@ -151,7 +163,7 @@ xfs_destroy_ioend( /* * Update on-disk file size now that data has been written to disk. * The current in-memory file size is i_size. If a write is beyond - * eof io_new_size will be the intended file size until i_size is + * eof i_new_size will be the intended file size until i_size is * updated. If this write does not extend all the way to the valid * file size then restrict this update to the end of the write. */ @@ -173,7 +185,7 @@ xfs_setfilesize( xfs_ilock(ip, XFS_ILOCK_EXCL); - isize = MAX(ip->i_size, ip->i_iocore.io_new_size); + isize = MAX(ip->i_size, ip->i_new_size); isize = MIN(isize, bsize); if (ip->i_d.di_size < isize) { @@ -226,12 +238,13 @@ xfs_end_bio_unwritten( { xfs_ioend_t *ioend = container_of(work, xfs_ioend_t, io_work); + struct xfs_inode *ip = XFS_I(ioend->io_inode); xfs_off_t offset = ioend->io_offset; size_t size = ioend->io_size; if (likely(!ioend->io_error)) { - xfs_bmap(XFS_I(ioend->io_inode), offset, size, - BMAPI_UNWRITTEN, NULL, NULL); + if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) + xfs_iomap_write_unwritten(ip, offset, size); xfs_setfilesize(ioend); } xfs_destroy_ioend(ioend); @@ -304,7 +317,7 @@ xfs_map_blocks( xfs_inode_t *ip = XFS_I(inode); int error, nmaps = 1; - error = xfs_bmap(ip, offset, count, + error = xfs_iomap(ip, offset, count, flags, mapp, &nmaps); if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE))) xfs_iflags_set(ip, XFS_IMODIFIED); @@ -1323,7 +1336,7 @@ __xfs_get_blocks( offset = (xfs_off_t)iblock << inode->i_blkbits; ASSERT(bh_result->b_size >= (1 << inode->i_blkbits)); size = bh_result->b_size; - error = xfs_bmap(XFS_I(inode), offset, size, + error = xfs_iomap(XFS_I(inode), offset, size, create ? flags : BMAPI_READ, &iomap, &niomap); if (error) return -error; @@ -1471,28 +1484,21 @@ xfs_vm_direct_IO( { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - xfs_iomap_t iomap; - int maps = 1; - int error; + struct block_device *bdev; ssize_t ret; - error = xfs_bmap(XFS_I(inode), offset, 0, - BMAPI_DEVICE, &iomap, &maps); - if (error) - return -error; + bdev = xfs_find_bdev_for_inode(XFS_I(inode)); if (rw == WRITE) { iocb->private = xfs_alloc_ioend(inode, IOMAP_UNWRITTEN); ret = blockdev_direct_IO_own_locking(rw, iocb, inode, - iomap.iomap_target->bt_bdev, - iov, offset, nr_segs, + bdev, iov, offset, nr_segs, xfs_get_blocks_direct, xfs_end_io_direct); } else { iocb->private = xfs_alloc_ioend(inode, IOMAP_READ); ret = blockdev_direct_IO_no_locking(rw, iocb, inode, - iomap.iomap_target->bt_bdev, - iov, offset, nr_segs, + bdev, iov, offset, nr_segs, xfs_get_blocks_direct, xfs_end_io_direct); }