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authorDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
committerDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
commitbbb20089a3275a19e475dbc21320c3742e3ca423 (patch)
tree216fdc1cbef450ca688135c5b8969169482d9a48 /fs/nilfs2/recovery.c
parent3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff)
parent657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff)
Merge branch 'dmaengine' into async-tx-next
Conflicts: crypto/async_tx/async_xor.c drivers/dma/ioat/dma_v2.h drivers/dma/ioat/pci.c drivers/md/raid5.c
Diffstat (limited to 'fs/nilfs2/recovery.c')
-rw-r--r--fs/nilfs2/recovery.c37
1 files changed, 24 insertions, 13 deletions
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 57afa9d2406..d80cc71be74 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -28,7 +28,6 @@
#include "segment.h"
#include "sufile.h"
#include "page.h"
-#include "seglist.h"
#include "segbuf.h"
/*
@@ -395,6 +394,24 @@ static void dispose_recovery_list(struct list_head *head)
}
}
+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)) {
@@ -402,7 +419,7 @@ void nilfs_dispose_segment_list(struct list_head *head)
= list_entry(head->next,
struct nilfs_segment_entry, list);
list_del(&ent->list);
- nilfs_free_segment_entry(ent);
+ kfree(ent);
}
}
@@ -431,12 +448,10 @@ static int nilfs_prepare_segment_for_recovery(struct the_nilfs *nilfs,
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);
}
/*
@@ -450,7 +465,7 @@ static int nilfs_prepare_segment_for_recovery(struct the_nilfs *nilfs,
goto failed;
}
list_del(&ent->list);
- nilfs_free_segment_entry(ent);
+ kfree(ent);
}
/* Allocate new segments for recovery */
@@ -791,7 +806,6 @@ int nilfs_search_super_root(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi,
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;
@@ -892,12 +906,9 @@ int nilfs_search_super_root(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi,
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;