search for: check_int_data

In btrfs if we mount with "compress" we have no way to disable compressing by remounting (mount -o remount /mnt/btrfs), only by unmounting and mounting without "compress". This patch adds "nocompress" mount option which can be used to remount the filesystem without compression: # mount -o remount,nocompress /mnt/btrfs This option is usefull in cases when we have a

...ent_data, Opt_check_integrity_print_mask, Opt_fatal_errors, - Opt_err, + Opt_max_compr_extent_kb, Opt_err, }; static match_table_t tokens = { @@ -361,6 +361,7 @@ static match_table_t tokens = { {Opt_check_integrity, "check_int"}, {Opt_check_integrity_including_extent_data, "check_int_data"}, {Opt_check_integrity_print_mask, "check_int_print_mask=%d"}, + {Opt_max_compr_extent_kb, "max_compressed_extent_kb=%d"}, {Opt_fatal_errors, "fatal_errors=%s"}, {Opt_err, NULL}, }; @@ -612,6 +613,20 @@ int btrfs_parse_options(struct btrfs_root *root, char...

...hese mount options are only supported if the integrity check tool is compiled by defining BTRFS_FS_CHECK_INTEGRITY. Example #1, apply integrity checks to all metadata: mount /dev/sdb1 /mnt -o check_int Example #2, apply integrity checks to all metadata and to data extents: mount /dev/sdb1 /mnt -o check_int_data Example #3, apply integrity checks to all metadata and dump the tree that the super block references to kernel messages each time after a super block was written: mount /dev/sdb1 /mnt -o check_int,check_int_print_mask=263 If the integrity check tool is included and activated in the mount options,...

..., Opt_check_integrity_including_extent_data, - Opt_check_integrity_print_mask, + Opt_check_integrity_print_mask, Opt_cater_factor, Opt_err, }; @@ -206,6 +206,7 @@ static match_table_t tokens = { {Opt_check_integrity, "check_int"}, {Opt_check_integrity_including_extent_data, "check_int_data"}, {Opt_check_integrity_print_mask, "check_int_print_mask=%d"}, + {Opt_cater_factor, "cater_factor=%d"}, {Opt_err, NULL}, }; @@ -407,6 +408,14 @@ int btrfs_parse_options(struct btrfs_roo case Opt_skip_balance: btrfs_set_opt(info->mount_opt, SKIP_BALANCE);...