Re: [Cluster-devel] [PATCH 1/1] gfs2: incorrect check for debugfs returns

- Original Message - debugfs_create_dir and debugfs_create_file may return -ENODEV when debugfs is not configured, so the return value should be checked against ERROR_VALUE as well, otherwise the later dereference of the dentry pointer would crash the kernel. Signed-off-by: Chengyu

Re: [Cluster-devel] [PATCH 1/1] gfs2: incorrect check for debugfs returns

Hi, On 24/03/15 02:36, Chengyu Song wrote: debugfs_create_dir and debugfs_create_file may return -ENODEV when debugfs is not configured, so the return value should be checked against ERROR_VALUE as well, otherwise the later dereference of the dentry pointer would crash the kernel. Looks

[Cluster-devel] [PATCH 1/1] gfs2: incorrect check for debugfs returns

debugfs_create_dir and debugfs_create_file may return -ENODEV when debugfs is not configured, so the return value should be checked against ERROR_VALUE as well, otherwise the later dereference of the dentry pointer would crash the kernel. Signed-off-by: Chengyu Song cson...@gatech.edu ---