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Btrfs-progs: unpin excluded extents as we fix things

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We don't want to keep extent records pinned down if we fix stuff as we may need
the space and we can be pretty sure that these records are correct.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fb.com>
This commit is contained in:
Josef Bacik 2015-01-27 14:23:21 -08:00
parent 08a4597223
commit ce0517b364
1 changed files with 11 additions and 1 deletions
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12
cmds-check.c
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@ -7335,6 +7335,8 @@ static int check_extent_refs(struct btrfs_root *root,
return -EAGAIN;
while(1) {
int cur_err = 0;
fixed = 0;
recorded = 0;
cache = search_cache_extent(extent_cache, 0);
@ -7345,6 +7347,7 @@ static int check_extent_refs(struct btrfs_root *root,
fprintf(stderr, "extent item %llu has multiple extent "
"items\n", (unsigned long long)rec->start);
err = 1;
cur_err = 1;
}
if (rec->refs != rec->extent_item_refs) {
@ -7374,7 +7377,7 @@ static int check_extent_refs(struct btrfs_root *root,
}
}
err = 1;
cur_err = 1;
}
if (all_backpointers_checked(rec, 1)) {
fprintf(stderr, "backpointer mismatch on [%llu %llu]\n",
@ -7388,6 +7391,7 @@ static int check_extent_refs(struct btrfs_root *root,
goto repair_abort;
fixed = 1;
}
cur_err = 1;
err = 1;
}
if (!rec->owner_ref_checked) {
@ -7402,10 +7406,16 @@ static int check_extent_refs(struct btrfs_root *root,
fixed = 1;
}
err = 1;
cur_err = 1;
}
remove_cache_extent(extent_cache, cache);
free_all_extent_backrefs(rec);
if (!init_extent_tree && repair && (!cur_err || fixed))
clear_extent_dirty(root->fs_info->excluded_extents,
rec->start,
rec->start + rec->max_size - 1,
GFP_NOFS);
free(rec);
}
repair_abort: