search for: nossd

...''m using the laptop after the copy and reboot". Now, I rebooted with the new ssd and zlib compressed rootfs, and it seemed to boot slower than it did before with the same root files on btrfs lzo. My mount options are back to lzo: /dev/mapper/cryptroot / btrfs rw,noatime,compress=lzo,nossd,discard,space_cache 0 0 Is my feeling of slower boot wrong, or is zlib also noticeably slower than lzo to read and decompress? And separately, back a while ago, I read in multiple places that ''nossd'' actually worked better than ''ssd''. This was over a year ago n...

...e_t tokens = { {Opt_compress_type, "compress=%s"}, {Opt_compress_force, "compress-force"}, {Opt_compress_force_type, "compress-force=%s"}, + {Opt_nocompress, "nocompress"}, {Opt_ssd, "ssd"}, {Opt_ssd_spread, "ssd_spread"}, {Opt_nossd, "nossd"}, @@ -404,6 +405,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) goto out; } + btrfs_clear_opt(info->mount_opt, NOCOMPRESS); btrfs_set_opt(info->mount_opt, COMPRESS); if (compress_force) { btrfs_set_opt(info->mount_opt, FORC...

.... Question #1: I have hourly snapshots of my root filesystem, and I wasn''t able to mount any of them. I got the BUG at fs/btrfs/volumes.c:3707 each time. gandalfthegreat:~# mount -o ro,recovery /dev/mapper/root -o ''subvol=root_daily_20130108_00:01:02,defaults,compress=lzo,discard,nossd,space_cache,noatime'' If my log is damaged, why are all other snapshots also broken? Question #2: This btrfs-zero-log business, which in the end fixed my problem, should not be a routine recovery method, especially because the ooops you get on your screen doesn''t have the prope...

Is this useful to anyone? Got this after a crash/reboot: if (block_rsv) { WARN_ON(block_rsv->size > 0); <<<<<<<<<<<<<<<<<<<<<< btrfs_free_block_rsv(root, block_rsv); } ------------[ cut here ]------------ WARNING: at fs/btrfs/inode.c:2165 btrfs_orphan_commit_root+0xcb/0xdf() Hardware name: 2429A78 Modules linked in: