[02/25] inotify: Remove inode pointers from debug messages
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Message ID 20170201104457.23194-3-jack@suse.cz
State New
Headers show

Commit Message

Jan Kara Feb. 1, 2017, 10:44 a.m. UTC
Printing inode pointers in warnings has dubious value and with future
changes we won't be able to easily get them without either locking or
chances we oops along the way. So just remove inode pointers from the
warning messages.

Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/notify/inotify/inotify_fsnotify.c |  4 ++--
 fs/notify/inotify/inotify_user.c     | 25 ++++++++++---------------
 2 files changed, 12 insertions(+), 17 deletions(-)

Patch
diff mbox

diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index 19e7ec109a75..8421f44b3cb3 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -155,8 +155,8 @@  static int idr_callback(int id, void *p, void *data)
 	 * BUG() that was here.
 	 */
 	if (fsn_mark)
-		printk(KERN_WARNING "fsn_mark->group=%p inode=%p wd=%d\n",
-			fsn_mark->group, fsn_mark->inode, i_mark->wd);
+		printk(KERN_WARNING "fsn_mark->group=%p wd=%d\n",
+			fsn_mark->group, i_mark->wd);
 	return 0;
 }
 
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 69d1ea3d292a..3697567c7897 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -431,18 +431,16 @@  static void inotify_remove_from_idr(struct fsnotify_group *group,
 	 * if it wasn't....
 	 */
 	if (wd == -1) {
-		WARN_ONCE(1, "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p"
-			" i_mark->inode=%p\n", __func__, i_mark, i_mark->wd,
-			i_mark->fsn_mark.group, i_mark->fsn_mark.inode);
+		WARN_ONCE(1, "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p\n",
+			__func__, i_mark, i_mark->wd, i_mark->fsn_mark.group);
 		goto out;
 	}
 
 	/* Lets look in the idr to see if we find it */
 	found_i_mark = inotify_idr_find_locked(group, wd);
 	if (unlikely(!found_i_mark)) {
-		WARN_ONCE(1, "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p"
-			" i_mark->inode=%p\n", __func__, i_mark, i_mark->wd,
-			i_mark->fsn_mark.group, i_mark->fsn_mark.inode);
+		WARN_ONCE(1, "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p\n",
+			__func__, i_mark, i_mark->wd, i_mark->fsn_mark.group);
 		goto out;
 	}
 
@@ -453,12 +451,10 @@  static void inotify_remove_from_idr(struct fsnotify_group *group,
 	 */
 	if (unlikely(found_i_mark != i_mark)) {
 		WARN_ONCE(1, "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p "
-			"mark->inode=%p found_i_mark=%p found_i_mark->wd=%d "
-			"found_i_mark->group=%p found_i_mark->inode=%p\n",
-			__func__, i_mark, i_mark->wd, i_mark->fsn_mark.group,
-			i_mark->fsn_mark.inode, found_i_mark, found_i_mark->wd,
-			found_i_mark->fsn_mark.group,
-			found_i_mark->fsn_mark.inode);
+			"found_i_mark=%p found_i_mark->wd=%d "
+			"found_i_mark->group=%p\n", __func__, i_mark,
+			i_mark->wd, i_mark->fsn_mark.group, found_i_mark,
+			found_i_mark->wd, found_i_mark->fsn_mark.group);
 		goto out;
 	}
 
@@ -468,9 +464,8 @@  static void inotify_remove_from_idr(struct fsnotify_group *group,
 	 * one ref grabbed by inotify_idr_find
 	 */
 	if (unlikely(atomic_read(&i_mark->fsn_mark.refcnt) < 3)) {
-		printk(KERN_ERR "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p"
-			" i_mark->inode=%p\n", __func__, i_mark, i_mark->wd,
-			i_mark->fsn_mark.group, i_mark->fsn_mark.inode);
+		printk(KERN_ERR "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p\n",
+			 __func__, i_mark, i_mark->wd, i_mark->fsn_mark.group);
 		/* we can't really recover with bad ref cnting.. */
 		BUG();
 	}