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authorOtavio Salvador <otavio@ossystems.com.br>2020-05-20 08:43:03 -0300
committerGitHub <noreply@github.com>2020-05-20 08:43:03 -0300
commit1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /fs/ceph/super.h
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent2ae782ca839e0ee07de37122ddea362adff2e975 (diff)
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'fs/ceph/super.h')
-rw-r--r--fs/ceph/super.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 622d5dd9f616..9f18635f78c7 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -70,7 +70,7 @@ struct ceph_mount_options {
char *snapdir_name; /* default ".snap" */
char *mds_namespace; /* default NULL */
- char *server_path; /* default "/" */
+ char *server_path; /* default NULL (means "/") */
};
struct ceph_fs_client {
@@ -476,7 +476,12 @@ static inline void __ceph_dir_set_complete(struct ceph_inode_info *ci,
long long release_count,
long long ordered_count)
{
- smp_mb__before_atomic();
+ /*
+ * Makes sure operations that setup readdir cache (update page
+ * cache and i_size) are strongly ordered w.r.t. the following
+ * atomic64_set() operations.
+ */
+ smp_mb();
atomic64_set(&ci->i_complete_seq[0], release_count);
atomic64_set(&ci->i_complete_seq[1], ordered_count);
}