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Subject[PATCH v4 2/3] net: unix: Convert gc_flags to flags
Date
Convert gc_flags to flags in perparation for the subsequent patch, which will
make use of a flag bit for a non-gc purpose.

Signed-off-by: Jason Baron <jbaron@akamai.com>
---
include/net/af_unix.h | 2 +-
net/unix/garbage.c | 12 ++++++------
2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 9698aff..6a4a345 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -58,7 +58,7 @@ struct unix_sock {
atomic_long_t inflight;
spinlock_t lock;
unsigned char recursion_level;
- unsigned long gc_flags;
+ unsigned long flags;
#define UNIX_GC_CANDIDATE 0
#define UNIX_GC_MAYBE_CYCLE 1
struct socket_wq peer_wq;
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index a73a226..39794d9 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -179,7 +179,7 @@ static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *),
* have been added to the queues after
* starting the garbage collection
*/
- if (test_bit(UNIX_GC_CANDIDATE, &u->gc_flags)) {
+ if (test_bit(UNIX_GC_CANDIDATE, &u->flags)) {
hit = true;

func(u);
@@ -246,7 +246,7 @@ static void inc_inflight_move_tail(struct unix_sock *u)
* of the list, so that it's checked even if it was already
* passed over
*/
- if (test_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags))
+ if (test_bit(UNIX_GC_MAYBE_CYCLE, &u->flags))
list_move_tail(&u->link, &gc_candidates);
}

@@ -305,8 +305,8 @@ void unix_gc(void)
BUG_ON(total_refs < inflight_refs);
if (total_refs == inflight_refs) {
list_move_tail(&u->link, &gc_candidates);
- __set_bit(UNIX_GC_CANDIDATE, &u->gc_flags);
- __set_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags);
+ __set_bit(UNIX_GC_CANDIDATE, &u->flags);
+ __set_bit(UNIX_GC_MAYBE_CYCLE, &u->flags);
}
}

@@ -332,7 +332,7 @@ void unix_gc(void)

if (atomic_long_read(&u->inflight) > 0) {
list_move_tail(&u->link, &not_cycle_list);
- __clear_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags);
+ __clear_bit(UNIX_GC_MAYBE_CYCLE, &u->flags);
scan_children(&u->sk, inc_inflight_move_tail, NULL);
}
}
@@ -343,7 +343,7 @@ void unix_gc(void)
*/
while (!list_empty(&not_cycle_list)) {
u = list_entry(not_cycle_list.next, struct unix_sock, link);
- __clear_bit(UNIX_GC_CANDIDATE, &u->gc_flags);
+ __clear_bit(UNIX_GC_CANDIDATE, &u->flags);
list_move_tail(&u->link, &gc_inflight_list);
}

--
2.6.1


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