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| author | majianpeng <majianpeng@gmail.com> | 2013-04-29 15:08:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 15:54:39 -0700 |
| commit | e76004093db167730bb3871d6c307a3e32a821f4 (patch) | |
| tree | 0aff1f7d9d66c0ae118e01c93b35335a6cde88d1 /fs/jbd | |
| parent | 346404682434ad0e31b71f9f37fb6c45a46fe208 (diff) | |
| download | linux-stable-e76004093db167730bb3871d6c307a3e32a821f4.tar.gz linux-stable-e76004093db167730bb3871d6c307a3e32a821f4.tar.bz2 linux-stable-e76004093db167730bb3871d6c307a3e32a821f4.zip | |
fs/buffer.c: remove unnecessary init operation after allocating buffer_head.
bh allocation uses kmem_cache_zalloc() so we needn't call
'init_buffer(bh, NULL, NULL)' and perform other set-zero-operations.
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/jbd')
| -rw-r--r-- | fs/jbd/journal.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 81cc7eaff863..865c4308acb6 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -310,8 +310,6 @@ int journal_write_metadata_buffer(transaction_t *transaction, new_bh = alloc_buffer_head(GFP_NOFS|__GFP_NOFAIL); /* keep subsequent assertions sane */ - new_bh->b_state = 0; - init_buffer(new_bh, NULL, NULL); atomic_set(&new_bh->b_count, 1); new_jh = journal_add_journal_head(new_bh); /* This sleeps */ |