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| author | Curt Wohlgemuth <curtw@google.com> | 2010-05-16 20:00:00 (GMT) |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2010-05-16 20:00:00 (GMT) |
| commit | 291dae472a8976ff461f24c848fee2a03f9ea3c8 (patch) | |
| tree | 74926cf247344af2ad825a71f25787d61a0d503e | |
| parent | 8a57d9d61a6e361c7bb159dda797672c1df1a691 (diff) | |
| download | linux-291dae472a8976ff461f24c848fee2a03f9ea3c8.tar.xz | |
ext4: Fix for ext4_mb_collect_stats()
Fix ext4_mb_collect_stats() to use the correct test for s_bal_success; it
should be testing "best-extent.fe_len >= orig-extent.fe_len" , not
"orig-extent.fe_len >= goal-extent.fe_len" .
Signed-off-by: Curt Wohlgemuth <curtw@google.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/mballoc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index aa499fe..e5dcdc9 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3029,7 +3029,7 @@ static void ext4_mb_collect_stats(struct ext4_allocation_context *ac) if (sbi->s_mb_stats && ac->ac_g_ex.fe_len > 1) { atomic_inc(&sbi->s_bal_reqs); atomic_add(ac->ac_b_ex.fe_len, &sbi->s_bal_allocated); - if (ac->ac_o_ex.fe_len >= ac->ac_g_ex.fe_len) + if (ac->ac_b_ex.fe_len >= ac->ac_o_ex.fe_len) atomic_inc(&sbi->s_bal_success); atomic_add(ac->ac_found, &sbi->s_bal_ex_scanned); if (ac->ac_g_ex.fe_start == ac->ac_b_ex.fe_start && |