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| 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/cifs/cifs_debug.c | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
| download | linux-stable-3f3942aca6da351a12543aa776467791b63b3a78.tar.gz linux-stable-3f3942aca6da351a12543aa776467791b63b3a78.tar.bz2 linux-stable-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/cifs/cifs_debug.c')
| -rw-r--r-- | fs/cifs/cifs_debug.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 9d69ea433330..4bc4a7ac61d9 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -314,18 +314,6 @@ skip_rdma: return 0; } -static int cifs_debug_data_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, cifs_debug_data_proc_show, NULL); -} - -static const struct file_operations cifs_debug_data_proc_fops = { - .open = cifs_debug_data_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #ifdef CONFIG_CIFS_STATS static ssize_t cifs_stats_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) @@ -497,7 +485,8 @@ cifs_proc_init(void) if (proc_fs_cifs == NULL) return; - proc_create("DebugData", 0, proc_fs_cifs, &cifs_debug_data_proc_fops); + proc_create_single("DebugData", 0, proc_fs_cifs, + cifs_debug_data_proc_show); #ifdef CONFIG_CIFS_STATS proc_create("Stats", 0, proc_fs_cifs, &cifs_stats_proc_fops); |