diff options
| author | Alexander Aring <aahringo@redhat.com> | 2021-03-01 17:05:15 -0500 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2021-03-09 08:56:42 -0600 |
| commit | e1a7cbce53f6524e28421b980464a36f0fa9631c (patch) | |
| tree | 0eea5f0156ba6b80a1e08bd193311c32c9f7f533 /fs | |
| parent | c45674fbdda138814ca21138475219c96fa5aa1f (diff) | |
fs: dlm: use GFP_ZERO for page buffer
This patch uses GFP_ZERO for allocate a page for the internal dlm
sending buffer allocator instead of calling memset zero after every
allocation. An already allocated space will never be reused again.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dlm/lock.c | 2 | ||||
| -rw-r--r-- | fs/dlm/lowcomms.c | 2 | ||||
| -rw-r--r-- | fs/dlm/rcom.c | 2 |
3 files changed, 1 insertions, 5 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 002123efc6b0..b93df39d0915 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -3541,8 +3541,6 @@ static int _create_message(struct dlm_ls *ls, int mb_len, if (!mh) return -ENOBUFS; - memset(mb, 0, mb_len); - ms = (struct dlm_message *) mb; ms->m_header.h_version = (DLM_HEADER_MAJOR | DLM_HEADER_MINOR); diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 206bd30feb29..97d0c93dd644 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1355,7 +1355,7 @@ static struct writequeue_entry *new_writequeue_entry(struct connection *con, if (!entry) return NULL; - entry->page = alloc_page(allocation); + entry->page = alloc_page(allocation | __GFP_ZERO); if (!entry->page) { kfree(entry); return NULL; diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index 73ddee5159d7..f5b1bd65728d 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -41,7 +41,6 @@ static int create_rcom(struct dlm_ls *ls, int to_nodeid, int type, int len, to_nodeid, type, len); return -ENOBUFS; } - memset(mb, 0, mb_len); rc = (struct dlm_rcom *) mb; @@ -462,7 +461,6 @@ int dlm_send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in) mh = dlm_lowcomms_get_buffer(nodeid, mb_len, GFP_NOFS, &mb); if (!mh) return -ENOBUFS; - memset(mb, 0, mb_len); rc = (struct dlm_rcom *) mb; |