diff options
| author | Ye Bin <yebin10@huawei.com> | 2021-04-09 12:51:42 +0300 |
|---|---|---|
| committer | Tyler Hicks <code@tyhicks.com> | 2021-04-19 07:42:13 +0300 |
| commit | 724fa86291d0df2e15c3654c4b5684c64bb1d49c (patch) | |
| tree | 8406c620f69f6ee7cdeaa68559ddeab82f78339e | |
| parent | ffbed072be00c1617e25396054f6f349befddffc (diff) | |
| download | linux-724fa86291d0df2e15c3654c4b5684c64bb1d49c.tar.xz | |
eCryptfs: Use DEFINE_MUTEX() for mutex lock
mutex lock can be initialized automatically with DEFINE_MUTEX()
rather than explicitly calling mutex_init().
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Tyler Hicks <code@tyhicks.com>
| -rw-r--r-- | fs/ecryptfs/messaging.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index b38bd742fd97..6318f3500e5c 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -14,10 +14,10 @@ static LIST_HEAD(ecryptfs_msg_ctx_free_list); static LIST_HEAD(ecryptfs_msg_ctx_alloc_list); -static struct mutex ecryptfs_msg_ctx_lists_mux; +static DEFINE_MUTEX(ecryptfs_msg_ctx_lists_mux); static struct hlist_head *ecryptfs_daemon_hash; -struct mutex ecryptfs_daemon_hash_mux; +DEFINE_MUTEX(ecryptfs_daemon_hash_mux); static int ecryptfs_hash_bits; #define ecryptfs_current_euid_hash(uid) \ hash_long((unsigned long)from_kuid(&init_user_ns, current_euid()), ecryptfs_hash_bits) @@ -361,7 +361,6 @@ int __init ecryptfs_init_messaging(void) "too large, defaulting to [%d] users\n", __func__, ecryptfs_number_of_users); } - mutex_init(&ecryptfs_daemon_hash_mux); mutex_lock(&ecryptfs_daemon_hash_mux); ecryptfs_hash_bits = 1; while (ecryptfs_number_of_users >> ecryptfs_hash_bits) @@ -385,7 +384,6 @@ int __init ecryptfs_init_messaging(void) rc = -ENOMEM; goto out; } - mutex_init(&ecryptfs_msg_ctx_lists_mux); mutex_lock(&ecryptfs_msg_ctx_lists_mux); ecryptfs_msg_counter = 0; for (i = 0; i < ecryptfs_message_buf_len; i++) { |