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Commit 8216ef86 authored by Josef Bacik's avatar Josef Bacik Committed by Chris Mason
Browse files

Btrfs: let the user know space caching is enabled 



If you mount -o space_cache, the option will be persistent across mounts, but to
make sure the user knows that they did this, emit a message telling them if they
didn't mount with -o space_cache but the feature is still used.

Signed-off-by: default avatarJosef Bacik <josef@redhat.com>
parent 88c2ba3b

fs/btrfs/extent-tree.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -8200,6 +8200,8 @@ int btrfs_read_block_groups(struct btrfs_root *root) 
		need_clear = 1;

		need_clear = 1;

	if (btrfs_test_opt(root, CLEAR_CACHE))

	if (btrfs_test_opt(root, CLEAR_CACHE))

		need_clear = 1;

		need_clear = 1;

	if (!btrfs_test_opt(root, SPACE_CACHE) && cache_gen)

		printk(KERN_INFO "btrfs: disk space caching is enabled\n");





	while (1) {

	while (1) {

		ret = find_first_block_group(root, path, &key);

		ret = find_first_block_group(root, path, &key);