It is wrong to kmalloc in _add_entry() as it is inside
spinlock. memory should be already allocated _add_entry() is called.
Signed-off-by: Peng Tao <peng_tao@xxxxxxx>
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxx>
---
fs/nfs/blocklayout/extents.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/fs/nfs/blocklayout/extents.c b/fs/nfs/blocklayout/extents.c
index f383524..d0f52ed 100644
--- a/fs/nfs/blocklayout/extents.c
+++ b/fs/nfs/blocklayout/extents.c
@@ -110,13 +110,7 @@ static int _add_entry(struct my_tree *tree, u64 s, int32_t tag,
return 0;
} else {
struct pnfs_inval_tracking *new;
- if (storage)
- new = storage;
- else {
- new = kmalloc(sizeof(*new), GFP_NOFS);
- if (!new)
- return -ENOMEM;
- }
+ new = storage;
new->it_sector = s;
new->it_tags = (1 << tag);
list_add(&new->it_link, &pos->it_link);
--
1.7.1.262.g5ef3d
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