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author | Christoph Hellwig <hch@lst.de> | 2018-04-13 19:44:18 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
commit | fddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch) | |
tree | ece18b3d82822f8eaefd8b0afa2f93307e83b253 /fs/fscache/histogram.c | |
parent | proc: add a proc_create_reg helper (diff) | |
download | linux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.xz linux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.zip |
proc: introduce proc_create_seq{,_data}
Variants of proc_create{,_data} that directly take a struct seq_operations
argument 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/fscache/histogram.c')
-rw-r--r-- | fs/fscache/histogram.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/fs/fscache/histogram.c b/fs/fscache/histogram.c index 15a3d042247e..9a13e9e15b69 100644 --- a/fs/fscache/histogram.c +++ b/fs/fscache/histogram.c @@ -83,24 +83,9 @@ static void fscache_histogram_stop(struct seq_file *m, void *v) { } -static const struct seq_operations fscache_histogram_ops = { +const struct seq_operations fscache_histogram_ops = { .start = fscache_histogram_start, .stop = fscache_histogram_stop, .next = fscache_histogram_next, .show = fscache_histogram_show, }; - -/* - * open "/proc/fs/fscache/histogram" to provide latency data - */ -static int fscache_histogram_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &fscache_histogram_ops); -} - -const struct file_operations fscache_histogram_fops = { - .open = fscache_histogram_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; |