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authorCurt Wohlgemuth <curtw@google.com>2010-05-16 16:00:00 -0400
committerTheodore Ts'o <tytso@mit.edu>2010-05-16 16:00:00 -0400
commit291dae472a8976ff461f24c848fee2a03f9ea3c8 (patch)
tree74926cf247344af2ad825a71f25787d61a0d503e /fs/ext4/mballoc.c
parent8a57d9d61a6e361c7bb159dda797672c1df1a691 (diff)
downloadop-kernel-dev-291dae472a8976ff461f24c848fee2a03f9ea3c8.zip
op-kernel-dev-291dae472a8976ff461f24c848fee2a03f9ea3c8.tar.gz
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>
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c2
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 &&
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