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Diffstat (limited to 'fs/gfs2/lops.c')
-rw-r--r--fs/gfs2/lops.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 4d7f94d8c7bd..16bb4b4561ae 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -69,13 +69,16 @@ static void buf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
struct gfs2_bufdata *bd = container_of(le, struct gfs2_bufdata, bd_le);
struct gfs2_trans *tr;
- if (!list_empty(&bd->bd_list_tr))
+ gfs2_log_lock(sdp);
+ if (!list_empty(&bd->bd_list_tr)) {
+ gfs2_log_unlock(sdp);
return;
-
+ }
tr = current->journal_info;
tr->tr_touched = 1;
tr->tr_num_buf++;
list_add(&bd->bd_list_tr, &tr->tr_list_buf);
+ gfs2_log_unlock(sdp);
if (!list_empty(&le->le_list))
return;
@@ -84,7 +87,6 @@ static void buf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
gfs2_meta_check(sdp, bd->bd_bh);
gfs2_pin(sdp, bd->bd_bh);
-
gfs2_log_lock(sdp);
sdp->sd_log_num_buf++;
list_add(&le->le_list, &sdp->sd_log_le_buf);
@@ -98,11 +100,13 @@ static void buf_lo_incore_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
struct list_head *head = &tr->tr_list_buf;
struct gfs2_bufdata *bd;
+ gfs2_log_lock(sdp);
while (!list_empty(head)) {
bd = list_entry(head->next, struct gfs2_bufdata, bd_list_tr);
list_del_init(&bd->bd_list_tr);
tr->tr_num_buf--;
}
+ gfs2_log_unlock(sdp);
gfs2_assert_warn(sdp, !tr->tr_num_buf);
}
@@ -462,13 +466,17 @@ static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
struct address_space *mapping = bd->bd_bh->b_page->mapping;
struct gfs2_inode *ip = GFS2_I(mapping->host);
+ gfs2_log_lock(sdp);
tr->tr_touched = 1;
if (list_empty(&bd->bd_list_tr) &&
(ip->i_di.di_flags & GFS2_DIF_JDATA)) {
tr->tr_num_buf++;
list_add(&bd->bd_list_tr, &tr->tr_list_buf);
+ gfs2_log_unlock(sdp);
gfs2_pin(sdp, bd->bd_bh);
tr->tr_num_buf_new++;
+ } else {
+ gfs2_log_unlock(sdp);
}
gfs2_trans_add_gl(bd->bd_gl);
gfs2_log_lock(sdp);