Hello, On Mon, Feb 07, 2022 at 04:14:57PM +0100, Sascha Hauer wrote: > zstd shows a good compression rate and is faster than lzo. This adds > UBIFS support for it. > > Signed-off-by: Sascha Hauer This patch is part of 2022.03.0 with commit cd1610d8ab30 ("ubifs: Add zstd support") Since then there is a warning in my imx builds (using imx_defconfig): CC fs/ubifs/super.o fs/ubifs/super.c: In function ‘validate_inode’: fs/ubifs/super.c:89:28: warning: comparison is always false due to limited range of data type [-Wtype-limits] 89 | if (ui->compr_type >= UBIFS_COMPR_TYPES_CNT) { | ^~ That's because UBIFS_COMPR_TYPES_CNT is now 4 and ui->compr_type is an unsigned int compr_type:2. I wonder if the check should just be dropped now that all bits are used, but I don't feel confident enough to say that's the right thing to do. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ |