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Btrfs-progs: unpin excluded extents as we fix things 

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>
master
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: