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fixed 011a55f from https://gitee.com/yesiyuanjim/kernel_liteos_a/pulls/712 

fix: 修复jffs2适配层错误释放锁的BUG

修复重复释放jffs2全局锁的BUG

Close #I4FH9M

Signed-off-by: Far <yesiyuan2@huawei.com>
This commit is contained in:
Far 2021-11-18 11:37:04 +08:00
parent 5db6c62313
commit d2a2f96adf
1 changed files with 1 additions and 1 deletions
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2
fs/jffs2/src/vfs_jffs2.c
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@ -201,13 +201,13 @@ int VfsJffs2Lookup(struct Vnode *parentVnode, const char *path, int len, struct
}
(void)VfsHashGet(parentVnode->originMount, node->i_ino, &newVnode, NULL, NULL);
LOS_MuxUnlock(&g_jffs2FsLock);
if (newVnode) {
if (newVnode->data == NULL) {
LOS_Panic("#####VfsHashGet error#####\n");
}
newVnode->parent = parentVnode;
*ppVnode = newVnode;
LOS_MuxUnlock(&g_jffs2FsLock);
return 0;
}
ret = VnodeAlloc(&g_jffs2Vops, &newVnode);