From: Chao Yu Date: Thu, 7 Aug 2025 01:48:35 +0000 (+0800) Subject: f2fs: fix to clear unusable_cap for checkpoint=enable X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2e8f4c2b2bb12fc3d40762f1bb778e95c6ddbc93;p=users%2Fhch%2Fmisc.git f2fs: fix to clear unusable_cap for checkpoint=enable mount -t f2fs -o checkpoint=disable:10% /dev/vdb /mnt/f2fs/ mount -t f2fs -o remount,checkpoint=enable /dev/vdb /mnt/f2fs/ kernel log: F2FS-fs (vdb): Adjust unusable cap for checkpoint=disable = 204440 / 10% If we has assigned checkpoint=enable mount option, unusable_cap{,_perc} parameters of checkpoint=disable should be reset, then calculation and log print could be avoid in adjust_unusable_cap_perc(). Fixes: 1ae18f71cb52 ("f2fs: fix checkpoint=disable:%u%%") Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 0638ae9816ac..195ec6e598d2 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -998,6 +998,10 @@ static int f2fs_parse_param(struct fs_context *fc, struct fs_parameter *param) ctx_set_opt(ctx, F2FS_MOUNT_DISABLE_CHECKPOINT); break; case Opt_checkpoint_enable: + F2FS_CTX_INFO(ctx).unusable_cap_perc = 0; + ctx->spec_mask |= F2FS_SPEC_checkpoint_disable_cap_perc; + F2FS_CTX_INFO(ctx).unusable_cap = 0; + ctx->spec_mask |= F2FS_SPEC_checkpoint_disable_cap; ctx_clear_opt(ctx, F2FS_MOUNT_DISABLE_CHECKPOINT); break; default: