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| author |   Kinglong Mee <kinglongmee@gmail.com> | 2015-07-27 11:09:42 +0800 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2015-08-13 08:59:02 -0400 |
| commit | c8c081b70cb563cc4d41ab9933fa3323c6f6ffca (patch) | |
| tree | 31e4854fd9c7eda3116d1f11b667c1cd9917ee58 /net/sunrpc | |
| parent | sunrpc: Store cache_detail in seq_file's private directly (diff) | |
| download | linux-dev-c8c081b70cb563cc4d41ab9933fa3323c6f6ffca.tar.xz linux-dev-c8c081b70cb563cc4d41ab9933fa3323c6f6ffca.zip | |
sunrpc/nfsd: Remove redundant code by exports seq_operations functions
Nfsd has implement a site of seq_operations functions as sunrpc's cache.
Just exports sunrpc's codes, and remove nfsd's redundant codes.
v8, same as v6
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/cache.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index edec603abc17..673c2fa3c6c2 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1270,7 +1270,7 @@ EXPORT_SYMBOL_GPL(qword_get); * get a header, then pass each real item in the cache */ -static void *c_start(struct seq_file *m, loff_t *pos) +void *cache_seq_start(struct seq_file *m, loff_t *pos) __acquires(cd->hash_lock) { loff_t n = *pos; @@ -1298,8 +1298,9 @@ static void *c_start(struct seq_file *m, loff_t *pos) *pos = n+1; return cd->hash_table[hash]; } +EXPORT_SYMBOL_GPL(cache_seq_start); -static void *c_next(struct seq_file *m, void *p, loff_t *pos) +void *cache_seq_next(struct seq_file *m, void *p, loff_t *pos) { struct cache_head *ch = p; int hash = (*pos >> 32); @@ -1325,13 +1326,15 @@ static void *c_next(struct seq_file *m, void *p, loff_t *pos) ++*pos; return cd->hash_table[hash]; } +EXPORT_SYMBOL_GPL(cache_seq_next); -static void c_stop(struct seq_file *m, void *p) +void cache_seq_stop(struct seq_file *m, void *p) __releases(cd->hash_lock) { struct cache_detail *cd = m->private; read_unlock(&cd->hash_lock); } +EXPORT_SYMBOL_GPL(cache_seq_stop); static int c_show(struct seq_file *m, void *p) { @@ -1359,9 +1362,9 @@ static int c_show(struct seq_file *m, void *p) } static const struct seq_operations cache_content_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, + .start = cache_seq_start, + .next = cache_seq_next, + .stop = cache_seq_stop, .show = c_show, }; |