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| author | Kinglong Mee <kinglongmee@gmail.com> | 2015-07-01 23:00:29 +0800 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-07-01 11:29:41 -0400 |
| commit | 6a062a3687c20b80362b04e1ae7c9772d511977d (patch) | |
| tree | 47515eb109ab56efda9abc0cadf295bcc2f5912b /fs | |
| parent | 71f81e51ee0dc6d523a5229096c32eca2ab58bbb (diff) | |
| download | linux-6a062a3687c20b80362b04e1ae7c9772d511977d.tar.bz2 | |
nfs: Use remove_proc_subtree() instead remove_proc_entry()
Thanks for Al Viro's comments of killing proc_fs_nfs completely.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/client.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 7b3e5c367f5b..ecebb406cc1a 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1192,8 +1192,6 @@ void nfs_clients_init(struct net *net) } #ifdef CONFIG_PROC_FS -static struct proc_dir_entry *proc_fs_nfs; - static int nfs_server_list_open(struct inode *inode, struct file *file); static void *nfs_server_list_start(struct seq_file *p, loff_t *pos); static void *nfs_server_list_next(struct seq_file *p, void *v, loff_t *pos); @@ -1435,27 +1433,20 @@ void nfs_fs_proc_net_exit(struct net *net) */ int __init nfs_fs_proc_init(void) { - struct proc_dir_entry *p; - - proc_fs_nfs = proc_mkdir("fs/nfsfs", NULL); - if (!proc_fs_nfs) + if (!proc_mkdir("fs/nfsfs", NULL)) goto error_0; /* a file of servers with which we're dealing */ - p = proc_symlink("servers", proc_fs_nfs, "../../net/nfsfs/servers"); - if (!p) + if (!proc_symlink("fs/nfsfs/servers", NULL, "../../net/nfsfs/servers")) goto error_1; /* a file of volumes that we have mounted */ - p = proc_symlink("volumes", proc_fs_nfs, "../../net/nfsfs/volumes"); - if (!p) - goto error_2; - return 0; + if (!proc_symlink("fs/nfsfs/volumes", NULL, "../../net/nfsfs/volumes")) + goto error_1; -error_2: - remove_proc_entry("servers", proc_fs_nfs); + return 0; error_1: - remove_proc_entry("fs/nfsfs", NULL); + remove_proc_subtree("fs/nfsfs", NULL); error_0: return -ENOMEM; } @@ -1465,9 +1456,7 @@ error_0: */ void nfs_fs_proc_exit(void) { - remove_proc_entry("volumes", proc_fs_nfs); - remove_proc_entry("servers", proc_fs_nfs); - remove_proc_entry("fs/nfsfs", NULL); + remove_proc_subtree("fs/nfsfs", NULL); } #endif /* CONFIG_PROC_FS */ |