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| author | Chris Mason <chris.mason@oracle.com> | 2012-02-09 11:53:33 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-02-09 11:53:33 -0500 |
| commit | ae1822f73f92adca8ccfac24bc0e6e440f776fa4 (patch) | |
| tree | 3fb47212ae733bd40f9aa62a73d2c2c9adcf4b11 /extent-tree.c | |
| parent | 47b104b7f17b37813244691829daf4302831acf1 (diff) | |
| download | btrfs-progs-ae1822f73f92adca8ccfac24bc0e6e440f776fa4.tar.gz | |
btrfsck: make sure we fix the block group accounting during repair
The block group accounting is fixed after we check the extent back
references. This makes sure the accounting is fixed unless we
were not able to repair the backrefs.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'extent-tree.c')
| -rw-r--r-- | extent-tree.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/extent-tree.c b/extent-tree.c index 5c4057e..dd593fe 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -1953,6 +1953,21 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans, return 0; } +static int extent_root_pending_ops(struct btrfs_fs_info *info) +{ + u64 start; + u64 end; + int ret; + + ret = find_first_extent_bit(&info->extent_ins, 0, &start, + &end, EXTENT_LOCKED); + if (!ret) { + ret = find_first_extent_bit(&info->pending_del, 0, &start, &end, + EXTENT_LOCKED); + } + return ret == 0; + +} static int finish_current_insert(struct btrfs_trans_handle *trans, struct btrfs_root *extent_root) { @@ -3380,6 +3395,15 @@ int btrfs_fix_block_accounting(struct btrfs_trans_handle *trans, root = root->fs_info->extent_root; + while(extent_root_pending_ops(fs_info)) { + ret = finish_current_insert(trans, root); + if (ret) + return ret; + ret = del_pending_extents(trans, root); + if (ret) + return ret; + } + while(1) { cache = btrfs_lookup_block_group(fs_info, start); if (!cache) |