diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/mballoc.c | 4 | ||||
| -rw-r--r-- | fs/ext4/super.c | 11 |
2 files changed, 4 insertions, 11 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index fb9780bb1b54..d2a0259107c2 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2734,8 +2734,6 @@ repeat: if ((prefetch_grp == group) && (cr > CR1 || prefetch_ios < sbi->s_mb_prefetch_limit)) { - unsigned int curr_ios = prefetch_ios; - nr = sbi->s_mb_prefetch; if (ext4_has_feature_flex_bg(sb)) { nr = 1 << sbi->s_log_groups_per_flex; @@ -2744,8 +2742,6 @@ repeat: } prefetch_grp = ext4_mb_prefetch(sb, group, nr, &prefetch_ios); - if (prefetch_ios == curr_ios) - nr = 0; } /* This now checks without needing the buddy page */ diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 39591fb78c1d..7f9b087b9b20 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3692,16 +3692,13 @@ static int ext4_run_li_request(struct ext4_li_request *elr) ext4_group_t group = elr->lr_next_group; unsigned int prefetch_ios = 0; int ret = 0; + int nr = EXT4_SB(sb)->s_mb_prefetch; u64 start_time; if (elr->lr_mode == EXT4_LI_MODE_PREFETCH_BBITMAP) { - elr->lr_next_group = ext4_mb_prefetch(sb, group, - EXT4_SB(sb)->s_mb_prefetch, &prefetch_ios); - if (prefetch_ios) - ext4_mb_prefetch_fini(sb, elr->lr_next_group, - prefetch_ios); - trace_ext4_prefetch_bitmaps(sb, group, elr->lr_next_group, - prefetch_ios); + elr->lr_next_group = ext4_mb_prefetch(sb, group, nr, &prefetch_ios); + ext4_mb_prefetch_fini(sb, elr->lr_next_group, nr); + trace_ext4_prefetch_bitmaps(sb, group, elr->lr_next_group, nr); if (group >= elr->lr_next_group) { ret = 1; if (elr->lr_first_not_zeroed != ngroups && |