bcachefs: Remove obsolete comment about zstd

Remove obsolete comment about zstd, since approach changed during
development of commit bbc3a46065d08f9ab3412b1f26bbfa778c444833

Signed-off-by: Richard Davies <richard@arachsys.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/compress.c b/fs/bcachefs/compress.c
index 51af8ea230edbf997756e51ac37cfe3cfc158341..33df8cf86bd8f83bbf42d45944d0632da404fd71 100644 (file)
--- a/fs/bcachefs/compress.c
+++ b/fs/bcachefs/compress.c
@@ -572,10 +572,6 @@ static int __bch2_fs_compress_init(struct bch_fs *c, u64 features)
        ZSTD_parameters params = zstd_get_params(zstd_max_clevel(),
                                                 c->opts.encoded_extent_max);
 
-       /*
-        * ZSTD is lying: if we allocate the size of the workspace it says it
-        * requires, it returns memory allocation errors
-        */
        c->zstd_workspace_size = zstd_cctx_workspace_bound(&params.cParams);
 
        struct {