2007-08-14 19:41:51

by Andrew Morton

[permalink] [raw]
Subject: [patch 1/1] fs/jbd2/journal.c: kmalloc + memset conversion to kzalloc

From: Mariusz Kozlowski <[email protected]>

fs/jbd2/journal.c | 66771 -> 66719 (-52 bytes)
fs/jbd2/journal.o | 199193 -> 199049 (-144 bytes)

Signed-off-by: Mariusz Kozlowski <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---

fs/jbd2/journal.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)

diff -puN fs/jbd2/journal.c~fs-jbd2-journalc-kmalloc-memset-conversion-to-kzalloc fs/jbd2/journal.c
--- a/fs/jbd2/journal.c~fs-jbd2-journalc-kmalloc-memset-conversion-to-kzalloc
+++ a/fs/jbd2/journal.c
@@ -929,17 +929,16 @@ static void journal_init_stats(journal_t
{
int size;

- if (proc_jbd2_stats == NULL)
+ if (!proc_jbd2_stats)
return;

journal->j_history_max = 100;
size = sizeof(struct transaction_stats_s) * journal->j_history_max;
- journal->j_history = kmalloc(size, GFP_KERNEL);
- if (journal->j_history == NULL) {
+ journal->j_history = kzalloc(size, GFP_KERNEL);
+ if (!journal->j_history) {
journal->j_history_max = 0;
return;
}
- memset(journal->j_history, 0, size);
spin_lock_init(&journal->j_history_lock);
}

_