diff options
author | Christoph Hellwig <hch@lst.de> | 2018-05-15 15:57:23 +0200 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /fs/filesystems.c | |
parent | proc: introduce proc_create_seq_private (diff) | |
download | linux-3f3942aca6da351a12543aa776467791b63b3a78.tar.xz linux-3f3942aca6da351a12543aa776467791b63b3a78.zip |
proc: introduce proc_create_single{,_data}
Variants of proc_create{,_data} that directly take a seq_file show
callback and drastically reduces the boilerplate code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/filesystems.c')
-rw-r--r-- | fs/filesystems.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/fs/filesystems.c b/fs/filesystems.c index f2728a4a03a1..b03f57b1105b 100644 --- a/fs/filesystems.c +++ b/fs/filesystems.c @@ -238,21 +238,9 @@ static int filesystems_proc_show(struct seq_file *m, void *v) return 0; } -static int filesystems_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, filesystems_proc_show, NULL); -} - -static const struct file_operations filesystems_proc_fops = { - .open = filesystems_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_filesystems_init(void) { - proc_create("filesystems", 0, NULL, &filesystems_proc_fops); + proc_create_single("filesystems", 0, NULL, filesystems_proc_show); return 0; } module_init(proc_filesystems_init); |