diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 14e27473c5bc..d314a7e03a38 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -36,6 +36,7 @@ #include "ioctl.h" #include "file.h" #include "super.h" +#include "print-tree.h" /* * Helper to fault in page and copy. This should go away and be replaced with @@ -245,7 +246,11 @@ int btrfs_drop_extents(struct btrfs_trans_handle *trans, next_slot: leaf = path->nodes[0]; if (path->slots[0] >= btrfs_header_nritems(leaf)) { - BUG_ON(del_nr > 0); + if (WARN_ON(del_nr > 0)) { + btrfs_print_leaf(leaf); + ret = -EINVAL; + break; + } ret = btrfs_next_leaf(root, path); if (ret < 0) break; @@ -321,7 +326,11 @@ next_slot: * | -------- extent -------- | */ if (args->start > key.offset && args->end < extent_end) { - BUG_ON(del_nr > 0); + if (WARN_ON(del_nr > 0)) { + btrfs_print_leaf(leaf); + ret = -EINVAL; + break; + } if (extent_type == BTRFS_FILE_EXTENT_INLINE) { ret = -EOPNOTSUPP; break; @@ -409,7 +418,11 @@ next_slot: * | -------- extent -------- | */ if (args->start > key.offset && args->end >= extent_end) { - BUG_ON(del_nr > 0); + if (WARN_ON(del_nr > 0)) { + btrfs_print_leaf(leaf); + ret = -EINVAL; + break; + } if (extent_type == BTRFS_FILE_EXTENT_INLINE) { ret = -EOPNOTSUPP; break; @@ -437,7 +450,11 @@ delete_extent_item: del_slot = path->slots[0]; del_nr = 1; } else { - BUG_ON(del_slot + del_nr != path->slots[0]); + if (WARN_ON(del_slot + del_nr != path->slots[0])) { + btrfs_print_leaf(leaf); + ret = -EINVAL; + break; + } del_nr++; } |