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author | Christoph Hellwig <hch@lst.de> | 2018-04-13 20:44:18 +0300 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 08:23:35 +0300 |
commit | fddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch) | |
tree | ece18b3d82822f8eaefd8b0afa2f93307e83b253 /block | |
parent | 7aed53d1dfd14d468e065212ce45068e2b50c1fa (diff) | |
download | linux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.xz |
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 'block')
-rw-r--r-- | block/genhd.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/block/genhd.c b/block/genhd.c index c4513fe1adda..6d7bc8958fda 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1027,18 +1027,6 @@ static const struct seq_operations partitions_op = { .stop = disk_seqf_stop, .show = show_partition }; - -static int partitions_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &partitions_op); -} - -static const struct file_operations proc_partitions_operations = { - .open = partitions_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; #endif @@ -1377,22 +1365,10 @@ static const struct seq_operations diskstats_op = { .show = diskstats_show }; -static int diskstats_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &diskstats_op); -} - -static const struct file_operations proc_diskstats_operations = { - .open = diskstats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static int __init proc_genhd_init(void) { - proc_create("diskstats", 0, NULL, &proc_diskstats_operations); - proc_create("partitions", 0, NULL, &proc_partitions_operations); + proc_create_seq("diskstats", 0, NULL, &diskstats_op); + proc_create_seq("partitions", 0, NULL, &partitions_op); return 0; } module_init(proc_genhd_init); |