diff options
Diffstat (limited to 'fs/f2fs/extent_cache.c')
| -rw-r--r-- | fs/f2fs/extent_cache.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index b7a6817b44b0..347b3b647834 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -717,7 +717,9 @@ static void __update_extent_tree_range(struct inode *inode, } if (end < org_end && (type != EX_READ || - org_end - end >= F2FS_MIN_EXTENT_LEN)) { + (org_end - end >= F2FS_MIN_EXTENT_LEN && + atomic_read(&et->node_cnt) < + sbi->max_read_extent_count))) { if (parts) { __set_extent_info(&ei, end, org_end - end, @@ -1212,6 +1214,7 @@ void f2fs_init_extent_cache_info(struct f2fs_sb_info *sbi) sbi->hot_data_age_threshold = DEF_HOT_DATA_AGE_THRESHOLD; sbi->warm_data_age_threshold = DEF_WARM_DATA_AGE_THRESHOLD; sbi->last_age_weight = LAST_AGE_WEIGHT; + sbi->max_read_extent_count = DEF_MAX_READ_EXTENT_COUNT; } int __init f2fs_create_extent_cache(void) |