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authorKinglong Mee <kinglongmee@gmail.com>2015-07-27 11:09:42 +0800
committerJ. Bruce Fields <bfields@redhat.com>2015-08-13 08:59:02 -0400
commitc8c081b70cb563cc4d41ab9933fa3323c6f6ffca (patch)
tree31e4854fd9c7eda3116d1f11b667c1cd9917ee58 /net/sunrpc/cache.c
parent9936f2ae37482aff54ce53918c69b378bb50097c (diff)
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/cache.c')
-rw-r--r--net/sunrpc/cache.c15
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,
};