This patch is used to check whether vdi is valid
Signed-off-by: Ziye Yang <[email protected]>
---
sheepfs/volume.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sheepfs/volume.c b/sheepfs/volume.c
index d43304c..b8c2469 100644
--- a/sheepfs/volume.c
+++ b/sheepfs/volume.c
@@ -512,7 +512,7 @@ int volume_remove_entry(const char *entry)
{
char path[PATH_MAX], *ch;
uint32_t vid;
- struct vdi_inode *vdi;
+ struct vdi_inode *vdi = NULL;
ch = strchr(entry, '\n');
if (ch != NULL)
@@ -531,6 +531,10 @@ int volume_remove_entry(const char *entry)
sd_read_lock(&vdi_inode_tree_lock);
vdi = vdi_inode_tree_search(vid);
sd_rw_unlock(&vdi_inode_tree_lock);
+
+ if(!vdi)
+ return -1;
+
destroy_socket_pool(vdi->socket_pool, SOCKET_POOL_SIZE);
sd_write_lock(&vdi_inode_tree_lock);
--
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