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Commit f14d104d authored by David Sterba's avatar David Sterba
Browse files

btrfs: switch more printks to our helpers 



Convert the simple cases, not all functions provide a way to reach the
fs_info. Also skipped debugging messages (print-tree, integrity
checker and pr_debug) and messages that are printed from possibly
unfinished mount.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 94647322

fs/btrfs/disk-io.c

+6 −6
Original line number Diff line number Diff line
@@ -2347,8 +2347,7 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info, 
	u64 bytenr = btrfs_super_log_root(disk_super);



	if (fs_devices->rw_devices == 0) {

		printk(KERN_WARNING "BTRFS: log replay required "

		       "on RO media\n");

		btrfs_warn(fs_info, "log replay required on RO media");

		return -EIO;

	}
@@ -2363,12 +2362,12 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info, 
	log_tree_root->node = read_tree_block(tree_root, bytenr,

			fs_info->generation + 1);

	if (IS_ERR(log_tree_root->node)) {

		printk(KERN_ERR "BTRFS: failed to read log tree\n");

		btrfs_warn(fs_info, "failed to read log tree");

		ret = PTR_ERR(log_tree_root->node);

		kfree(log_tree_root);

		return ret;

	} else if (!extent_buffer_uptodate(log_tree_root->node)) {

		printk(KERN_ERR "BTRFS: failed to read log tree\n");

		btrfs_err(fs_info, "failed to read log tree");

		free_extent_buffer(log_tree_root->node);

		kfree(log_tree_root);

		return -EIO;
@@ -3294,8 +3293,9 @@ static int write_dev_supers(struct btrfs_device *device, 
			bh = __getblk(device->bdev, bytenr / 4096,

				      BTRFS_SUPER_INFO_SIZE);

			if (!bh) {

				printk(KERN_ERR "BTRFS: couldn't get super "

				       "buffer head for bytenr %Lu\n", bytenr);

				btrfs_err(device->dev_root->fs_info,

				    "couldn't get super buffer head for bytenr %llu",

				    bytenr);

				errors++;

				continue;

			}

fs/btrfs/extent_io.c

+10 −8
Original line number Diff line number Diff line
@@ -5563,13 +5563,15 @@ void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, 
	unsigned long src_i;



	if (src_offset + len > dst->len) {

		printk(KERN_ERR "BTRFS: memmove bogus src_offset %lu move "

		       "len %lu dst len %lu\n", src_offset, len, dst->len);

		btrfs_err(dst->fs_info,

			"memmove bogus src_offset %lu move "

		       "len %lu dst len %lu", src_offset, len, dst->len);

		BUG_ON(1);

	}

	if (dst_offset + len > dst->len) {

		printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move "

		       "len %lu dst len %lu\n", dst_offset, len, dst->len);

		btrfs_err(dst->fs_info,

			"memmove bogus dst_offset %lu move "

		       "len %lu dst len %lu", dst_offset, len, dst->len);

		BUG_ON(1);

	}
@@ -5609,13 +5611,13 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, 
	unsigned long src_i;



	if (src_offset + len > dst->len) {

		printk(KERN_ERR "BTRFS: memmove bogus src_offset %lu move "

		       "len %lu len %lu\n", src_offset, len, dst->len);

		btrfs_err(dst->fs_info, "memmove bogus src_offset %lu move "

		       "len %lu len %lu", src_offset, len, dst->len);

		BUG_ON(1);

	}

	if (dst_offset + len > dst->len) {

		printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move "

		       "len %lu len %lu\n", dst_offset, len, dst->len);

		btrfs_err(dst->fs_info, "memmove bogus dst_offset %lu move "

		       "len %lu len %lu", dst_offset, len, dst->len);

		BUG_ON(1);

	}

	if (dst_offset < src_offset) {

fs/btrfs/ioctl.c

+3 −3
Original line number Diff line number Diff line
@@ -1342,7 +1342,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, 
			break;



		if (btrfs_defrag_cancelled(root->fs_info)) {

			printk(KERN_DEBUG "BTRFS: defrag_file cancelled\n");

			btrfs_debug(root->fs_info, "defrag_file cancelled");

			ret = -EAGAIN;

			break;

		}
@@ -2081,7 +2081,7 @@ static noinline int search_ioctl(struct inode *inode, 
		key.offset = (u64)-1;

		root = btrfs_read_fs_root_no_name(info, &key);

		if (IS_ERR(root)) {

			printk(KERN_ERR "BTRFS: could not find root %llu\n",

			btrfs_err(info, "could not find root %llu",

			       sk->tree_id);

			btrfs_free_path(path);

			return -ENOENT;
@@ -2221,7 +2221,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info, 
	key.offset = (u64)-1;

	root = btrfs_read_fs_root_no_name(info, &key);

	if (IS_ERR(root)) {

		printk(KERN_ERR "BTRFS: could not find root %llu\n", tree_id);

		btrfs_err(info, "could not find root %llu", tree_id);

		ret = -ENOENT;

		goto out;

	}

fs/btrfs/root-tree.c

+3 −2
Original line number Diff line number Diff line
@@ -45,12 +45,13 @@ static void btrfs_read_root_item(struct extent_buffer *eb, int slot, 
	if (!need_reset && btrfs_root_generation(item)

		!= btrfs_root_generation_v2(item)) {

		if (btrfs_root_generation_v2(item) != 0) {

			printk(KERN_WARNING "BTRFS: mismatching "

			btrfs_warn(eb->fs_info,

					"mismatching "

					"generation and generation_v2 "

					"found in root item. This root "

					"was probably mounted with an "

					"older kernel. Resetting all "

					"new fields.\n");

					"new fields.");

		}

		need_reset = 1;

	}

fs/btrfs/send.c

+1 −1
Original line number Diff line number Diff line
@@ -2562,7 +2562,7 @@ verbose_printk("btrfs: send_create_inode %llu\n", ino); 
	} else if (S_ISSOCK(mode)) {

		cmd = BTRFS_SEND_C_MKSOCK;

	} else {

		printk(KERN_WARNING "btrfs: unexpected inode type %o",

		btrfs_warn(sctx->send_root->fs_info, "unexpected inode type %o",

				(int)(mode & S_IFMT));

		ret = -ENOTSUPP;

		goto out;