]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/fs-common.c
Move c_src dirs back to toplevel
[bcachefs-tools-debian] / libbcachefs / fs-common.c
index d543480be111796702d9f5c5f2ced168f4815e16..1c1ea0f0c692a6fdd4c262ef184bbcdda32d154f 100644 (file)
@@ -51,7 +51,7 @@ int bch2_create_trans(struct btree_trans *trans,
                bch2_inode_init_late(new_inode, now, uid, gid, mode, rdev, dir_u);
 
                if (flags & BCH_CREATE_TMPFILE)
-                       new_inode->bi_flags |= BCH_INODE_UNLINKED;
+                       new_inode->bi_flags |= BCH_INODE_unlinked;
 
                ret = bch2_inode_create(trans, &inode_iter, new_inode, snapshot, cpu);
                if (ret)
@@ -166,10 +166,8 @@ int bch2_create_trans(struct btree_trans *trans,
                if (ret)
                        goto err;
 
-               if (c->sb.version >= bcachefs_metadata_version_inode_backpointers) {
-                       new_inode->bi_dir               = dir_u->bi_inum;
-                       new_inode->bi_dir_offset        = dir_offset;
-               }
+               new_inode->bi_dir               = dir_u->bi_inum;
+               new_inode->bi_dir_offset        = dir_offset;
        }
 
        inode_iter.flags &= ~BTREE_ITER_ALL_SNAPSHOTS;
@@ -204,12 +202,19 @@ int bch2_link_trans(struct btree_trans *trans,
                goto err;
 
        inode_u->bi_ctime = now;
-       bch2_inode_nlink_inc(inode_u);
+       ret = bch2_inode_nlink_inc(inode_u);
+       if (ret)
+               return ret;
 
        ret = bch2_inode_peek(trans, &dir_iter, dir_u, dir, BTREE_ITER_INTENT);
        if (ret)
                goto err;
 
+       if (bch2_reinherit_attrs(inode_u, dir_u)) {
+               ret = -EXDEV;
+               goto err;
+       }
+
        dir_u->bi_mtime = dir_u->bi_ctime = now;
 
        dir_hash = bch2_hash_info_init(c, dir_u);
@@ -221,10 +226,8 @@ int bch2_link_trans(struct btree_trans *trans,
        if (ret)
                goto err;
 
-       if (c->sb.version >= bcachefs_metadata_version_inode_backpointers) {
-               inode_u->bi_dir         = dir.inum;
-               inode_u->bi_dir_offset  = dir_offset;
-       }
+       inode_u->bi_dir         = dir.inum;
+       inode_u->bi_dir_offset  = dir_offset;
 
        ret =   bch2_inode_write(trans, &dir_iter, dir_u) ?:
                bch2_inode_write(trans, &inode_iter, inode_u);
@@ -274,7 +277,7 @@ int bch2_unlink_trans(struct btree_trans *trans,
        }
 
        if (deleting_snapshot && !inode_u->bi_subvol) {
-               ret = -ENOENT;
+               ret = -BCH_ERR_ENOENT_not_subvol;
                goto err;
        }
 
@@ -297,7 +300,7 @@ int bch2_unlink_trans(struct btree_trans *trans,
                if (ret)
                        goto err;
        } else {
-               bch2_inode_nlink_dec(inode_u);
+               bch2_inode_nlink_dec(trans, inode_u);
        }
 
        if (inode_u->bi_dir             == dirent_iter.pos.inode &&
@@ -407,21 +410,19 @@ int bch2_rename_trans(struct btree_trans *trans,
                        goto err;
        }
 
-       if (c->sb.version >= bcachefs_metadata_version_inode_backpointers) {
-               src_inode_u->bi_dir             = dst_dir_u->bi_inum;
-               src_inode_u->bi_dir_offset      = dst_offset;
+       src_inode_u->bi_dir             = dst_dir_u->bi_inum;
+       src_inode_u->bi_dir_offset      = dst_offset;
 
-               if (mode == BCH_RENAME_EXCHANGE) {
-                       dst_inode_u->bi_dir             = src_dir_u->bi_inum;
-                       dst_inode_u->bi_dir_offset      = src_offset;
-               }
+       if (mode == BCH_RENAME_EXCHANGE) {
+               dst_inode_u->bi_dir             = src_dir_u->bi_inum;
+               dst_inode_u->bi_dir_offset      = src_offset;
+       }
 
-               if (mode == BCH_RENAME_OVERWRITE &&
-                   dst_inode_u->bi_dir         == dst_dir_u->bi_inum &&
-                   dst_inode_u->bi_dir_offset  == src_offset) {
-                       dst_inode_u->bi_dir             = 0;
-                       dst_inode_u->bi_dir_offset      = 0;
-               }
+       if (mode == BCH_RENAME_OVERWRITE &&
+           dst_inode_u->bi_dir         == dst_dir_u->bi_inum &&
+           dst_inode_u->bi_dir_offset  == src_offset) {
+               dst_inode_u->bi_dir             = 0;
+               dst_inode_u->bi_dir_offset      = 0;
        }
 
        if (mode == BCH_RENAME_OVERWRITE) {
@@ -462,7 +463,7 @@ int bch2_rename_trans(struct btree_trans *trans,
        }
 
        if (mode == BCH_RENAME_OVERWRITE)
-               bch2_inode_nlink_dec(dst_inode_u);
+               bch2_inode_nlink_dec(trans, dst_inode_u);
 
        src_dir_u->bi_mtime             = now;
        src_dir_u->bi_ctime             = now;
@@ -480,11 +481,11 @@ int bch2_rename_trans(struct btree_trans *trans,
        ret =   bch2_inode_write(trans, &src_dir_iter, src_dir_u) ?:
                (src_dir.inum != dst_dir.inum
                 ? bch2_inode_write(trans, &dst_dir_iter, dst_dir_u)
-                : 0 ) ?:
+                : 0) ?:
                bch2_inode_write(trans, &src_inode_iter, src_inode_u) ?:
                (dst_inum.inum
                 ? bch2_inode_write(trans, &dst_inode_iter, dst_inode_u)
-                : 0 );
+                : 0);
 err:
        bch2_trans_iter_exit(trans, &dst_inode_iter);
        bch2_trans_iter_exit(trans, &src_inode_iter);