diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/free-space-tree.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
4 files changed, 17 insertions, 0 deletions
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index 393e36bd5845..94e887f5ec4e 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -23,6 +23,7 @@ #include "locking.h" #include "free-space-tree.h" #include "transaction.h" +#include "sysfs.h" static int __add_block_group_free_space(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info, @@ -1169,6 +1170,9 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info) } btrfs_set_fs_compat_ro(fs_info, FREE_SPACE_TREE); + btrfs_sysfs_feature_update(fs_info, + BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE, FEAT_COMPAT_RO); + fs_info->creating_free_space_tree = 0; ret = btrfs_commit_transaction(trans, tree_root); @@ -1237,6 +1241,9 @@ int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info) return PTR_ERR(trans); btrfs_clear_fs_compat_ro(fs_info, FREE_SPACE_TREE); + btrfs_sysfs_feature_update(fs_info, + BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE, FEAT_COMPAT_RO); + fs_info->free_space_root = NULL; ret = clear_free_space_tree(trans, free_space_root); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index e392dd67f0ba..209dcfa9ab33 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1455,6 +1455,8 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, if (range->compress_type == BTRFS_COMPRESS_LZO) { btrfs_set_fs_incompat(root->fs_info, COMPRESS_LZO); + btrfs_sysfs_feature_update(root->fs_info, + BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO, FEAT_INCOMPAT); } ret = defrag_count; @@ -4063,6 +4065,8 @@ static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp) btrfs_free_path(path); btrfs_set_fs_incompat(root->fs_info, DEFAULT_SUBVOL); + btrfs_sysfs_feature_update(root->fs_info, + BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL, FEAT_INCOMPAT); btrfs_end_transaction(trans, root); out: mnt_drop_write_file(file); diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 86f7fdc05633..5a1bab11984d 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -58,6 +58,7 @@ #include "dev-replace.h" #include "free-space-cache.h" #include "backref.h" +#include "sysfs.h" #include "tests/btrfs-tests.h" #include "qgroup.h" @@ -477,6 +478,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) btrfs_clear_opt(info->mount_opt, NODATACOW); btrfs_clear_opt(info->mount_opt, NODATASUM); btrfs_set_fs_incompat(info, COMPRESS_LZO); + btrfs_sysfs_feature_update(root->fs_info, + BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO, + FEAT_INCOMPAT); } else if (strncmp(args[0].from, "no", 2) == 0) { compress_type = "no"; btrfs_clear_opt(info->mount_opt, COMPRESS); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index c32abbca9d77..73bcd1322c1d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4468,6 +4468,8 @@ static void check_raid56_incompat_flag(struct btrfs_fs_info *info, u64 type) return; btrfs_set_fs_incompat(info, RAID56); + btrfs_sysfs_feature_update(info, BTRFS_FEATURE_INCOMPAT_RAID56, + FEAT_INCOMPAT); } #define BTRFS_MAX_DEVS(r) ((BTRFS_LEAF_DATA_SIZE(r) \ |