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-rw-r--r--fs/ext4/inode.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index a29bfc2142ef..f9b0b479ff4c 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2609,7 +2609,7 @@ out_writepages:
static int ext4_nonda_switch(struct super_block *sb)
{
- s64 free_blocks, dirty_blocks;
+ s64 free_clusters, dirty_clusters;
struct ext4_sb_info *sbi = EXT4_SB(sb);
/*
@@ -2620,17 +2620,18 @@ static int ext4_nonda_switch(struct super_block *sb)
* Delalloc need an accurate free block accounting. So switch
* to non delalloc when we are near to error range.
*/
- free_blocks = EXT4_C2B(sbi,
- percpu_counter_read_positive(&sbi->s_freeclusters_counter));
- dirty_blocks = percpu_counter_read_positive(&sbi->s_dirtyclusters_counter);
+ free_clusters =
+ percpu_counter_read_positive(&sbi->s_freeclusters_counter);
+ dirty_clusters =
+ percpu_counter_read_positive(&sbi->s_dirtyclusters_counter);
/*
* Start pushing delalloc when 1/2 of free blocks are dirty.
*/
- if (dirty_blocks && (free_blocks < 2 * dirty_blocks))
+ if (dirty_clusters && (free_clusters < 2 * dirty_clusters))
try_to_writeback_inodes_sb(sb, WB_REASON_FS_FREE_SPACE);
- if (2 * free_blocks < 3 * dirty_blocks ||
- free_blocks < (dirty_blocks + EXT4_FREECLUSTERS_WATERMARK)) {
+ if (2 * free_clusters < 3 * dirty_clusters ||
+ free_clusters < (dirty_clusters + EXT4_FREECLUSTERS_WATERMARK)) {
/*
* free block count is less than 150% of dirty blocks
* or free blocks is less than watermark