From: Linus Torvalds <torvalds@linux-foundation.org>
The 'eventfs_update_gid()' function is no longer called, so remove it
(and the helper function it uses).
Link: https://lore.kernel.org/all/CAHk-=wj+DsZZ=2iTUkJ-Nojs9fjYMvPs1NuoM3yK7aTDtJfPYQ@mail.gmail.com/
Fixes: 8186fff7ab64 ("tracefs/eventfs: Use root and instance inodes as default ownership")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
fs/tracefs/event_inode.c | 38 --------------------------------------
fs/tracefs/internal.h | 1 -
2 files changed, 39 deletions(-)
@@ -281,44 +281,6 @@ static void update_inode_attr(struct dentry *dentry, struct inode *inode,
inode->i_gid = attr->gid;
}
-static void update_gid(struct eventfs_inode *ei, kgid_t gid, int level)
-{
- struct eventfs_inode *ei_child;
-
- /* at most we have events/system/event */
- if (WARN_ON_ONCE(level > 3))
- return;
-
- ei->attr.gid = gid;
-
- if (ei->entry_attrs) {
- for (int i = 0; i < ei->nr_entries; i++) {
- ei->entry_attrs[i].gid = gid;
- }
- }
-
- /*
- * Only eventfs_inode with dentries are updated, make sure
- * all eventfs_inodes are updated. If one of the children
- * do not have a dentry, this function must traverse it.
- */
- list_for_each_entry_srcu(ei_child, &ei->children, list,
- srcu_read_lock_held(&eventfs_srcu)) {
- if (!ei_child->dentry)
- update_gid(ei_child, gid, level + 1);
- }
-}
-
-void eventfs_update_gid(struct dentry *dentry, kgid_t gid)
-{
- struct eventfs_inode *ei = dentry->d_fsdata;
- int idx;
-
- idx = srcu_read_lock(&eventfs_srcu);
- update_gid(ei, gid, 0);
- srcu_read_unlock(&eventfs_srcu, idx);
-}
-
/**
* create_file - create a file in the tracefs filesystem
* @name: the name of the file to create.
@@ -82,7 +82,6 @@ struct inode *tracefs_get_inode(struct super_block *sb);
struct dentry *eventfs_start_creating(const char *name, struct dentry *parent);
struct dentry *eventfs_failed_creating(struct dentry *dentry);
struct dentry *eventfs_end_creating(struct dentry *dentry);
-void eventfs_update_gid(struct dentry *dentry, kgid_t gid);
void eventfs_set_ei_status_free(struct tracefs_inode *ti, struct dentry *dentry);
#endif /* _TRACEFS_INTERNAL_H */