ext4: convert s_{dirty,free}blocks_counter to s_{dirty,free}clusters_counter

Convert the percpu counters s_dirtyblocks_counter and
s_freeblocks_counter in struct ext4_super_info to be
s_dirtyclusters_counter and s_freeclusters_counter.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 030bfc1cb59d..c7588366471c 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -855,6 +855,7 @@ struct ext4_inode_info {
         ext4_group_t    i_last_alloc_group;
 
         /* allocation reservation info for delalloc */
+        /* In case of bigalloc, these refer to clusters rather than blocks */
         unsigned int i_reserved_data_blocks;
         unsigned int i_reserved_meta_blocks;
         unsigned int i_allocated_meta_blocks;
@@ -1144,10 +1145,10 @@ struct ext4_sb_info {
         u32 s_hash_seed[4];
         int s_def_hash_version;
         int s_hash_unsigned;    /* 3 if hash should be signed, 0 if not */
-        struct percpu_counter s_freeblocks_counter;
+        struct percpu_counter s_freeclusters_counter;
         struct percpu_counter s_freeinodes_counter;
         struct percpu_counter s_dirs_counter;
-        struct percpu_counter s_dirtyblocks_counter;
+        struct percpu_counter s_dirtyclusters_counter;
         struct blockgroup_lock *s_blockgroup_lock;
         struct proc_dir_entry *s_proc;
         struct kobject s_kobj;