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configfs_detach_rollback(): pass configfs_dirent instead of dentry

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same story as with configfs_detach_prep() this function is undoing.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2026-05-12 01:29:00 -04:00
parent cbd6bbd487
commit acef053618
1 changed files with 4 additions and 5 deletions
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9
fs/configfs/dir.c
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@ -563,16 +563,15 @@ static int configfs_detach_prep(struct configfs_dirent *parent_sd, struct dentry
* Walk the tree, resetting CONFIGFS_USET_DROPPING wherever it was
* set.
*/
static void configfs_detach_rollback(struct dentry *dentry)
static void configfs_detach_rollback(struct configfs_dirent *parent_sd)
{
struct configfs_dirent *parent_sd = dentry->d_fsdata;
struct configfs_dirent *sd;
parent_sd->s_type &= ~CONFIGFS_USET_DROPPING;
list_for_each_entry(sd, &parent_sd->s_children, s_sibling)
if (sd->s_type & CONFIGFS_USET_DEFAULT)
configfs_detach_rollback(sd->s_dentry);
configfs_detach_rollback(sd);
}
/*
@ -1537,7 +1536,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
if (!ret) {
ret = configfs_detach_prep(sd, &wait);
if (ret)
configfs_detach_rollback(dentry);
configfs_detach_rollback(sd);
}
spin_unlock(&configfs_dirent_lock);
mutex_unlock(&configfs_symlink_mutex);
@ -1558,7 +1557,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
frag = sd->s_frag;
if (down_write_killable(&frag->frag_sem)) {
spin_lock(&configfs_dirent_lock);
configfs_detach_rollback(dentry);
configfs_detach_rollback(sd);
spin_unlock(&configfs_dirent_lock);
config_item_put(parent_item);
return -EINTR;