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Diffstat (limited to 'fs/ocfs2/suballoc.c')
-rw-r--r--fs/ocfs2/suballoc.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 2f19aeec5482..ea47120a85ff 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1164,7 +1164,8 @@ static int ocfs2_reserve_clusters_with_limit(struct ocfs2_super *osb,
int flags,
struct ocfs2_alloc_context **ac)
{
- int status;
+ int status, ret = 0;
+ int retried = 0;
*ac = kzalloc(sizeof(struct ocfs2_alloc_context), GFP_KERNEL);
if (!(*ac)) {
@@ -1189,7 +1190,24 @@ static int ocfs2_reserve_clusters_with_limit(struct ocfs2_super *osb,
}
if (status == -ENOSPC) {
+retry:
status = ocfs2_reserve_cluster_bitmap_bits(osb, *ac);
+ /* Retry if there is sufficient space cached in truncate log */
+ if (status == -ENOSPC && !retried) {
+ retried = 1;
+ ocfs2_inode_unlock((*ac)->ac_inode, 1);
+ inode_unlock((*ac)->ac_inode);
+
+ ret = ocfs2_try_to_free_truncate_log(osb, bits_wanted);
+ if (ret == 1)
+ goto retry;
+
+ if (ret < 0)
+ mlog_errno(ret);
+
+ inode_lock((*ac)->ac_inode);
+ ocfs2_inode_lock((*ac)->ac_inode, NULL, 1);
+ }
if (status < 0) {
if (status != -ENOSPC)
mlog_errno(status);