From 4bc46c047ecf1818e6a053fbb399aab9c476c16d Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Tue, 10 Oct 2023 18:04:41 -0400 Subject: [PATCH] fs: dlm: Simplify buffer size computation in dlm_create_debug_file() [ Upstream commit 19b3102c0b5350621e7492281f2be0f071fb7e31 ] Use sizeof(name) instead of the equivalent, but hard coded, DLM_LOCKSPACE_LEN + 8. This is less verbose and more future proof. Signed-off-by: Christophe JAILLET Signed-off-by: Alexander Aring Signed-off-by: David Teigland Signed-off-by: Sasha Levin --- fs/dlm/debug_fs.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index fc44ab6657ca..c93359ceaae6 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -987,7 +987,7 @@ 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, @@ -998,7 +998,7 @@ 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, @@ -1009,7 +1009,7 @@ 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, @@ -1018,7 +1018,7 @@ void dlm_create_debug_file(struct dlm_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, @@ -1029,7 +1029,7 @@ 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,