To move the list iterator variable into the list_for_each_entry_*()
macro in the future it should be avoided to use the list iterator
variable after the loop body.
To *never* use the list iterator variable after the loop it was
concluded to use a separate iterator variable [1].
Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/ [1]
Signed-off-by: Jakob Koschel <[email protected]>
---
fs/ceph/caps.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index f1ad6884d4da..519750bc5a1a 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1577,7 +1577,7 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci,
while (first_tid <= last_tid) {
struct ceph_cap *cap = ci->i_auth_cap;
- struct ceph_cap_flush *cf;
+ struct ceph_cap_flush *cf = NULL, *iter;
int ret;
if (!(cap && cap->session == session)) {
@@ -1587,8 +1587,9 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci,
}
ret = -ENOENT;
- list_for_each_entry(cf, &ci->i_cap_flush_list, i_list) {
- if (cf->tid >= first_tid) {
+ list_for_each_entry(iter, &ci->i_cap_flush_list, i_list) {
+ if (iter->tid >= first_tid) {
+ cf = iter;
ret = 0;
break;
}
base-commit: f82da161ea75dc4db21b2499e4b1facd36dab275
--
2.25.1