diff options
author | Christoph Hellwig <hch@lst.de> | 2018-05-15 15:57:23 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /fs/reiserfs | |
parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
download | linux-3f3942aca6da351a12543aa776467791b63b3a78.tar.bz2 |
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/reiserfs')
-rw-r--r-- | fs/reiserfs/procfs.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c index fe999157dd97..e39b3910d24d 100644 --- a/fs/reiserfs/procfs.c +++ b/fs/reiserfs/procfs.c @@ -389,27 +389,13 @@ static int show_journal(struct seq_file *m, void *unused) return 0; } -static int r_open(struct inode *inode, struct file *file) -{ - return single_open(file, PDE_DATA(inode), - proc_get_parent_data(inode)); -} - -static const struct file_operations r_file_operations = { - .open = r_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static struct proc_dir_entry *proc_info_root = NULL; static const char proc_info_root_name[] = "fs/reiserfs"; static void add_file(struct super_block *sb, char *name, int (*func) (struct seq_file *, void *)) { - proc_create_data(name, 0, REISERFS_SB(sb)->procdir, - &r_file_operations, func); + proc_create_single_data(name, 0, REISERFS_SB(sb)->procdir, func, sb); } int reiserfs_proc_info_init(struct super_block *sb) |