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authorJakob Koschel <jakobkoschel@gmail.com>2022-03-31 23:53:28 +0200
committerIlya Dryomov <idryomov@gmail.com>2022-05-25 20:45:13 +0200
commit57a5df0e8653a4ae4fa8f8fbfed8f1f0d734ebc0 (patch)
tree8bb1f3ed1e24cdcdab3ac18599ae3571173b653c /fs/ceph/caps.c
parent7ffe4fcea789552fac47216188f30559c329c847 (diff)
ceph: use dedicated list iterator variable
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. Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/ Signed-off-by: Jakob Koschel <jakobkoschel@gmail.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/caps.c')
-rw-r--r--fs/ceph/caps.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 5c14ef04e474..1485a63159e3 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;
}