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-rw-r--r--fs/ocfs2/suballoc.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 72c198a..3be4e73 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -46,6 +46,9 @@
#include "buffer_head_io.h"
+#define NOT_ALLOC_NEW_GROUP 0
+#define ALLOC_NEW_GROUP 1
+
static inline void ocfs2_debug_bg(struct ocfs2_group_desc *bg);
static inline void ocfs2_debug_suballoc_inode(struct ocfs2_dinode *fe);
static inline u16 ocfs2_find_victim_chain(struct ocfs2_chain_list *cl);
@@ -391,7 +394,8 @@ bail:
static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
struct ocfs2_alloc_context *ac,
int type,
- u32 slot)
+ u32 slot,
+ int alloc_new_group)
{
int status;
u32 bits_wanted = ac->ac_bits_wanted;
@@ -446,6 +450,14 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
goto bail;
}
+ if (alloc_new_group != ALLOC_NEW_GROUP) {
+ mlog(0, "Alloc File %u Full: wanted=%u, free_bits=%u, "
+ "and we don't alloc a new group for it.\n",
+ slot, bits_wanted, free_bits);
+ status = -ENOSPC;
+ goto bail;
+ }
+
status = ocfs2_block_group_alloc(osb, alloc_inode, bh);
if (status < 0) {
if (status != -ENOSPC)
@@ -490,7 +502,8 @@ int ocfs2_reserve_new_metadata(struct ocfs2_super *osb,
(*ac)->ac_group_search = ocfs2_block_group_search;
status = ocfs2_reserve_suballoc_bits(osb, (*ac),
- EXTENT_ALLOC_SYSTEM_INODE, slot);
+ EXTENT_ALLOC_SYSTEM_INODE,
+ slot, ALLOC_NEW_GROUP);
if (status < 0) {
if (status != -ENOSPC)
mlog_errno(status);
@@ -527,7 +540,7 @@ int ocfs2_reserve_new_inode(struct ocfs2_super *osb,
status = ocfs2_reserve_suballoc_bits(osb, *ac,
INODE_ALLOC_SYSTEM_INODE,
- osb->slot_num);
+ osb->slot_num, ALLOC_NEW_GROUP);
if (status < 0) {
if (status != -ENOSPC)
mlog_errno(status);
@@ -557,7 +570,8 @@ int ocfs2_reserve_cluster_bitmap_bits(struct ocfs2_super *osb,
status = ocfs2_reserve_suballoc_bits(osb, ac,
GLOBAL_BITMAP_SYSTEM_INODE,
- OCFS2_INVALID_SLOT);
+ OCFS2_INVALID_SLOT,
+ ALLOC_NEW_GROUP);
if (status < 0 && status != -ENOSPC) {
mlog_errno(status);
goto bail;
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