diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index c097e4e6976..fd4105d662e 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1010,6 +1010,8 @@ xfs_page_state_convert( if (buffer_unwritten(bh) || buffer_delay(bh) || ((buffer_uptodate(bh) || PageUptodate(page)) && !buffer_mapped(bh) && (unmapped || startio))) { + int new_ioend = 0; + /* * Make sure we don't use a read-only iomap */ @@ -1028,6 +1030,15 @@ xfs_page_state_convert( } if (!iomap_valid) { + /* + * if we didn't have a valid mapping then we + * need to ensure that we put the new mapping + * in a new ioend structure. This needs to be + * done to ensure that the ioends correctly + * reflect the block mappings at io completion + * for unwritten extent conversion. + */ + new_ioend = 1; if (type == IOMAP_NEW) { size = xfs_probe_cluster(inode, page, bh, head, 0); @@ -1047,7 +1058,7 @@ xfs_page_state_convert( if (startio) { xfs_add_to_ioend(inode, bh, offset, type, &ioend, - !iomap_valid); + new_ioend); } else { set_buffer_dirty(bh); unlock_buffer(bh); |