Merge tag 'libnvdimm-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdim...

[linux-2.6-microblaze.git] / fs / stat.c

diff --git a/fs/stat.c b/fs/stat.c
index 1fa38bd..28d2020 100644 (file)
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -59,6 +59,24 @@ void generic_fillattr(struct user_namespace *mnt_userns, struct inode *inode,
 }
 EXPORT_SYMBOL(generic_fillattr);
 
+/**
+ * generic_fill_statx_attr - Fill in the statx attributes from the inode flags
+ * @inode:     Inode to use as the source
+ * @stat:      Where to fill in the attribute flags
+ *
+ * Fill in the STATX_ATTR_* flags in the kstat structure for properties of the
+ * inode that are published on i_flags and enforced by the VFS.
+ */
+void generic_fill_statx_attr(struct inode *inode, struct kstat *stat)
+{
+       if (inode->i_flags & S_IMMUTABLE)
+               stat->attributes |= STATX_ATTR_IMMUTABLE;
+       if (inode->i_flags & S_APPEND)
+               stat->attributes |= STATX_ATTR_APPEND;
+       stat->attributes_mask |= KSTAT_ATTR_VFS_FLAGS;
+}
+EXPORT_SYMBOL(generic_fill_statx_attr);
+
 /**
  * vfs_getattr_nosec - getattr without security checks
  * @path: file to get attributes from