diff options
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 0664c43cc9dc..c35bb8d734df 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -185,6 +185,14 @@ struct ext4_map_blocks { }; /* + * Block validity checking, system zone rbtree. + */ +struct ext4_system_blocks { + struct rb_root root; + struct rcu_head rcu; +}; + +/* * Flags for ext4_io_end->flags */ #define EXT4_IO_END_UNWRITTEN 0x0001 @@ -1431,7 +1439,7 @@ struct ext4_sb_info { int s_jquota_fmt; /* Format of quota to use */ #endif unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */ - struct rb_root system_blks; + struct ext4_system_blocks __rcu *system_blks; #ifdef EXTENTS_STATS /* ext4 extents stats */ |