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authorPatrick Caulfield <pcaulfie@redhat.com>2007-06-06 09:21:22 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2007-07-09 08:23:17 +0100
commit44f487a5536a3afd96a9f571de24c36559e9ae82 (patch)
tree1bbdb85a23c75a29e49ec0b7a1cbb6834a5b55e6 /fs/dlm/rcom.c
parent292e539e9386823df8aab556f3da09667f78da8c (diff)
downloadblackbird-op-linux-44f487a5536a3afd96a9f571de24c36559e9ae82.tar.gz
blackbird-op-linux-44f487a5536a3afd96a9f571de24c36559e9ae82.zip
[DLM] variable allocation
Add a new flag, DLM_LSFL_FS, to be used when a file system creates a lockspace. This flag causes the dlm to use GFP_NOFS for allocations instead of GFP_KERNEL. (This updated version of the patch uses gfp_t for ls_allocation.) Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com> Signed-Off-By: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/dlm/rcom.c')
-rw-r--r--fs/dlm/rcom.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c
index f71c23542f0f..e3a1527cbdbe 100644
--- a/fs/dlm/rcom.c
+++ b/fs/dlm/rcom.c
@@ -38,7 +38,7 @@ static int create_rcom(struct dlm_ls *ls, int to_nodeid, int type, int len,
char *mb;
int mb_len = sizeof(struct dlm_rcom) + len;
- mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, GFP_KERNEL, &mb);
+ mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, ls->ls_allocation, &mb);
if (!mh) {
log_print("create_rcom to %d type %d len %d ENOBUFS",
to_nodeid, type, len);
@@ -386,7 +386,8 @@ static void receive_rcom_lock_reply(struct dlm_ls *ls, struct dlm_rcom *rc_in)
dlm_recover_process_copy(ls, rc_in);
}
-static int send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in)
+static int send_ls_not_ready(struct dlm_ls *ls, int nodeid,
+ struct dlm_rcom *rc_in)
{
struct dlm_rcom *rc;
struct rcom_config *rf;
@@ -394,7 +395,7 @@ static int send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in)
char *mb;
int mb_len = sizeof(struct dlm_rcom) + sizeof(struct rcom_config);
- mh = dlm_lowcomms_get_buffer(nodeid, mb_len, GFP_KERNEL, &mb);
+ mh = dlm_lowcomms_get_buffer(nodeid, mb_len, ls->ls_allocation, &mb);
if (!mh)
return -ENOBUFS;
memset(mb, 0, mb_len);
@@ -464,7 +465,7 @@ void dlm_receive_rcom(struct dlm_header *hd, int nodeid)
log_print("lockspace %x from %d type %x not found",
hd->h_lockspace, nodeid, rc->rc_type);
if (rc->rc_type == DLM_RCOM_STATUS)
- send_ls_not_ready(nodeid, rc);
+ send_ls_not_ready(ls, nodeid, rc);
return;
}
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