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authorTheodore Ts'o <tytso@mit.edu>2011-09-09 18:58:51 -0400
committerTheodore Ts'o <tytso@mit.edu>2011-09-09 18:58:51 -0400
commit24aaa8ef4e2b5764ada1fc69787e2fbd4f6276e5 (patch)
tree7f83cc8e52b5f2edc5d89d2d1808d0972831f9bf /fs/ext4/mballoc.c
parent5704265188ffe4290ed73b3cb685206c3ed8209d (diff)
ext4: convert the free_blocks field in s_flex_groups to be free_clusters
Convert the free_blocks to be free_clusters to make the final revised bigalloc changes easier to read/understand. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 4a38b65bd56..f8e37cf2c2d 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2847,7 +2847,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
ext4_group_t flex_group = ext4_flex_group(sbi,
ac->ac_b_ex.fe_group);
atomic_sub(ac->ac_b_ex.fe_len,
- &sbi->s_flex_groups[flex_group].free_blocks);
+ &sbi->s_flex_groups[flex_group].free_clusters);
}
err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
@@ -4696,7 +4696,8 @@ do_more:
if (sbi->s_log_groups_per_flex) {
ext4_group_t flex_group = ext4_flex_group(sbi, block_group);
- atomic_add(count, &sbi->s_flex_groups[flex_group].free_blocks);
+ atomic_add(count_clusters,
+ &sbi->s_flex_groups[flex_group].free_clusters);
}
ext4_mb_unload_buddy(&e4b);
@@ -4839,8 +4840,8 @@ int ext4_group_add_blocks(handle_t *handle, struct super_block *sb,
if (sbi->s_log_groups_per_flex) {
ext4_group_t flex_group = ext4_flex_group(sbi, block_group);
- atomic_add(blocks_freed,
- &sbi->s_flex_groups[flex_group].free_blocks);
+ atomic_add(EXT4_B2C(sbi, blocks_freed),
+ &sbi->s_flex_groups[flex_group].free_clusters);
}
ext4_mb_unload_buddy(&e4b);