diff options
Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r-- | fs/btrfs/tree-log.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 6bbaa10bb67e..4a9434b622ec 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c | |||
@@ -930,6 +930,17 @@ out_nowrite: | |||
930 | return 0; | 930 | return 0; |
931 | } | 931 | } |
932 | 932 | ||
933 | static int insert_orphan_item(struct btrfs_trans_handle *trans, | ||
934 | struct btrfs_root *root, u64 offset) | ||
935 | { | ||
936 | int ret; | ||
937 | ret = btrfs_find_orphan_item(root, offset); | ||
938 | if (ret > 0) | ||
939 | ret = btrfs_insert_orphan_item(trans, root, offset); | ||
940 | return ret; | ||
941 | } | ||
942 | |||
943 | |||
933 | /* | 944 | /* |
934 | * There are a few corners where the link count of the file can't | 945 | * There are a few corners where the link count of the file can't |
935 | * be properly maintained during replay. So, instead of adding | 946 | * be properly maintained during replay. So, instead of adding |
@@ -997,9 +1008,13 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans, | |||
997 | } | 1008 | } |
998 | BTRFS_I(inode)->index_cnt = (u64)-1; | 1009 | BTRFS_I(inode)->index_cnt = (u64)-1; |
999 | 1010 | ||
1000 | if (inode->i_nlink == 0 && S_ISDIR(inode->i_mode)) { | 1011 | if (inode->i_nlink == 0) { |
1001 | ret = replay_dir_deletes(trans, root, NULL, path, | 1012 | if (S_ISDIR(inode->i_mode)) { |
1002 | inode->i_ino, 1); | 1013 | ret = replay_dir_deletes(trans, root, NULL, path, |
1014 | inode->i_ino, 1); | ||
1015 | BUG_ON(ret); | ||
1016 | } | ||
1017 | ret = insert_orphan_item(trans, root, inode->i_ino); | ||
1003 | BUG_ON(ret); | 1018 | BUG_ON(ret); |
1004 | } | 1019 | } |
1005 | btrfs_free_path(path); | 1020 | btrfs_free_path(path); |
@@ -1587,7 +1602,6 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, | |||
1587 | /* inode keys are done during the first stage */ | 1602 | /* inode keys are done during the first stage */ |
1588 | if (key.type == BTRFS_INODE_ITEM_KEY && | 1603 | if (key.type == BTRFS_INODE_ITEM_KEY && |
1589 | wc->stage == LOG_WALK_REPLAY_INODES) { | 1604 | wc->stage == LOG_WALK_REPLAY_INODES) { |
1590 | struct inode *inode; | ||
1591 | struct btrfs_inode_item *inode_item; | 1605 | struct btrfs_inode_item *inode_item; |
1592 | u32 mode; | 1606 | u32 mode; |
1593 | 1607 | ||
@@ -1603,31 +1617,16 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, | |||
1603 | eb, i, &key); | 1617 | eb, i, &key); |
1604 | BUG_ON(ret); | 1618 | BUG_ON(ret); |
1605 | 1619 | ||
1606 | /* for regular files, truncate away | 1620 | /* for regular files, make sure corresponding |
1607 | * extents past the new EOF | 1621 | * orhpan item exist. extents past the new EOF |
1622 | * will be truncated later by orphan cleanup. | ||
1608 | */ | 1623 | */ |
1609 | if (S_ISREG(mode)) { | 1624 | if (S_ISREG(mode)) { |
1610 | inode = read_one_inode(root, | 1625 | ret = insert_orphan_item(wc->trans, root, |
1611 | key.objectid); | 1626 | key.objectid); |
1612 | BUG_ON(!inode); | ||
1613 | |||
1614 | ret = btrfs_truncate_inode_items(wc->trans, | ||
1615 | root, inode, inode->i_size, | ||
1616 | BTRFS_EXTENT_DATA_KEY); | ||
1617 | BUG_ON(ret); | 1627 | BUG_ON(ret); |
1618 | |||
1619 | /* if the nlink count is zero here, the iput | ||
1620 | * will free the inode. We bump it to make | ||
1621 | * sure it doesn't get freed until the link | ||
1622 | * count fixup is done | ||
1623 | */ | ||
1624 | if (inode->i_nlink == 0) { | ||
1625 | btrfs_inc_nlink(inode); | ||
1626 | btrfs_update_inode(wc->trans, | ||
1627 | root, inode); | ||
1628 | } | ||
1629 | iput(inode); | ||
1630 | } | 1628 | } |
1629 | |||
1631 | ret = link_to_fixup_dir(wc->trans, root, | 1630 | ret = link_to_fixup_dir(wc->trans, root, |
1632 | path, key.objectid); | 1631 | path, key.objectid); |
1633 | BUG_ON(ret); | 1632 | BUG_ON(ret); |