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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-31 13:49:23 -0500
committerSteven Rostedt (Google) <rostedt@goodmis.org>2024-02-01 10:31:17 -0500
commit408600be78cdb8c650a97ecc7ff411cb216811b5 (patch)
treea57db55d6c3039a443f6882de84a29282f8013e1 /fs/tracefs
parent49304c2b93e4f7468b51ef717cbe637981397115 (diff)
eventfs: Remove unused d_parent pointer field
It's never used Link: https://lore.kernel.org/linux-trace-kernel/202401291043.e62e89dc-oliver.sang@intel.com/ Link: https://lore.kernel.org/linux-trace-kernel/20240131185512.961772428@goodmis.org Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Christian Brauner <brauner@kernel.org> Cc: Al Viro <viro@ZenIV.linux.org.uk> Cc: Ajay Kaher <ajay.kaher@broadcom.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Fixes: c1504e510238 ("eventfs: Implement eventfs dir creation functions") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'fs/tracefs')
-rw-r--r--fs/tracefs/event_inode.c4
-rw-r--r--fs/tracefs/internal.h2
2 files changed, 1 insertions, 5 deletions
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c
index 04c2ab90f93e..16ca8d9759b1 100644
--- a/fs/tracefs/event_inode.c
+++ b/fs/tracefs/event_inode.c
@@ -680,10 +680,8 @@ struct eventfs_inode *eventfs_create_dir(const char *name, struct eventfs_inode
INIT_LIST_HEAD(&ei->list);
mutex_lock(&eventfs_mutex);
- if (!parent->is_freed) {
+ if (!parent->is_freed)
list_add_tail(&ei->list, &parent->children);
- ei->d_parent = parent->dentry;
- }
mutex_unlock(&eventfs_mutex);
/* Was the parent freed? */
diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h
index 09037e2c173d..932733a2696a 100644
--- a/fs/tracefs/internal.h
+++ b/fs/tracefs/internal.h
@@ -36,7 +36,6 @@ struct eventfs_attr {
* @name: the name of the directory to create
* @children: link list into the child eventfs_inode
* @dentry: the dentry of the directory
- * @d_parent: pointer to the parent's dentry
* @d_children: The array of dentries to represent the files when created
* @entry_attrs: Saved mode and ownership of the @d_children
* @attr: Saved mode and ownership of eventfs_inode itself
@@ -51,7 +50,6 @@ struct eventfs_inode {
const char *name;
struct list_head children;
struct dentry *dentry; /* Check is_freed to access */
- struct dentry *d_parent;
struct dentry **d_children;
struct eventfs_attr *entry_attrs;
struct eventfs_attr attr;