#include "segment.h"
#include "sufile.h"
#include "page.h"
-#include "seglist.h"
#include "segbuf.h"
/*
}
}
+struct nilfs_segment_entry {
+ struct list_head list;
+ __u64 segnum;
+};
+
+static int nilfs_segment_list_add(struct list_head *head, __u64 segnum)
+{
+ struct nilfs_segment_entry *ent = kmalloc(sizeof(*ent), GFP_NOFS);
+
+ if (unlikely(!ent))
+ return -ENOMEM;
+
+ ent->segnum = segnum;
+ INIT_LIST_HEAD(&ent->list);
+ list_add_tail(&ent->list, head);
+ return 0;
+}
+
void nilfs_dispose_segment_list(struct list_head *head)
{
while (!list_empty(head)) {
= list_entry(head->next,
struct nilfs_segment_entry, list);
list_del(&ent->list);
- nilfs_free_segment_entry(ent);
+ kfree(ent);
}
}
if (unlikely(err))
goto failed;
- err = -ENOMEM;
for (i = 1; i < 4; i++) {
- ent = nilfs_alloc_segment_entry(segnum[i]);
- if (unlikely(!ent))
+ err = nilfs_segment_list_add(head, segnum[i]);
+ if (unlikely(err))
goto failed;
- list_add_tail(&ent->list, head);
}
/*
goto failed;
}
list_del(&ent->list);
- nilfs_free_segment_entry(ent);
+ kfree(ent);
}
/* Allocate new segments for recovery */
u64 seg_seq;
__u64 segnum, nextnum = 0;
__u64 cno;
- struct nilfs_segment_entry *ent;
LIST_HEAD(segments);
int empty_seg = 0, scan_newer = 0;
int ret;
if (empty_seg++)
goto super_root_found; /* found a valid super root */
- ent = nilfs_alloc_segment_entry(segnum);
- if (unlikely(!ent)) {
- ret = -ENOMEM;
+ ret = nilfs_segment_list_add(&segments, segnum);
+ if (unlikely(ret))
goto failed;
- }
- list_add_tail(&ent->list, &segments);
seg_seq++;
segnum = nextnum;