diff options
Diffstat (limited to 'fs/dlm/debug_fs.c')
| -rw-r--r-- | fs/dlm/debug_fs.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index 5aabcb6f0f15..42f332f46359 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -973,7 +973,8 @@ void dlm_delete_debug_comms_file(void *ctx) void dlm_create_debug_file(struct dlm_ls *ls) { - char name[DLM_LOCKSPACE_LEN + 8]; + /* Reserve enough space for the longest file name */ + char name[DLM_LOCKSPACE_LEN + sizeof("_queued_asts")]; /* format 1 */ @@ -985,8 +986,7 @@ void dlm_create_debug_file(struct dlm_ls *ls) /* format 2 */ - memset(name, 0, sizeof(name)); - snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_locks", ls->ls_name); + snprintf(name, sizeof(name), "%s_locks", ls->ls_name); ls->ls_debug_locks_dentry = debugfs_create_file(name, 0644, @@ -996,8 +996,7 @@ void dlm_create_debug_file(struct dlm_ls *ls) /* format 3 */ - memset(name, 0, sizeof(name)); - snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_all", ls->ls_name); + snprintf(name, sizeof(name), "%s_all", ls->ls_name); ls->ls_debug_all_dentry = debugfs_create_file(name, S_IFREG | S_IRUGO, @@ -1007,8 +1006,7 @@ void dlm_create_debug_file(struct dlm_ls *ls) /* format 4 */ - memset(name, 0, sizeof(name)); - snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_toss", ls->ls_name); + snprintf(name, sizeof(name), "%s_toss", ls->ls_name); ls->ls_debug_toss_dentry = debugfs_create_file(name, S_IFREG | S_IRUGO, @@ -1016,8 +1014,7 @@ void dlm_create_debug_file(struct dlm_ls *ls) ls, &format4_fops); - memset(name, 0, sizeof(name)); - snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_waiters", ls->ls_name); + snprintf(name, sizeof(name), "%s_waiters", ls->ls_name); ls->ls_debug_waiters_dentry = debugfs_create_file(name, 0644, @@ -1027,8 +1024,7 @@ void dlm_create_debug_file(struct dlm_ls *ls) /* format 5 */ - memset(name, 0, sizeof(name)); - snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_queued_asts", ls->ls_name); + snprintf(name, sizeof(name), "%s_queued_asts", ls->ls_name); ls->ls_debug_queued_asts_dentry = debugfs_create_file(name, 0644, |