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-rw-r--r--fs/notify/fanotify/fanotify.c4
-rw-r--r--fs/notify/fanotify/fanotify_user.c7
2 files changed, 5 insertions, 6 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index d1a49f5b6e6d..d2bbf1445a9e 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -380,7 +380,7 @@ static int fanotify_encode_fh_len(struct inode *inode)
if (!inode)
return 0;
- exportfs_encode_inode_fh(inode, NULL, &dwords, NULL, 0);
+ exportfs_encode_fid(inode, NULL, &dwords);
fh_len = dwords << 2;
/*
@@ -443,7 +443,7 @@ static int fanotify_encode_fh(struct fanotify_fh *fh, struct inode *inode,
}
dwords = fh_len >> 2;
- type = exportfs_encode_inode_fh(inode, buf, &dwords, NULL, 0);
+ type = exportfs_encode_fid(inode, buf, &dwords);
err = -EINVAL;
if (!type || type == FILEID_INVALID || fh_len != dwords << 2)
goto out_err;
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 22fb1cf7e1fc..95d7d8790bc3 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -1591,11 +1591,10 @@ static int fanotify_test_fid(struct dentry *dentry)
* We need to make sure that the file system supports at least
* encoding a file handle so user can use name_to_handle_at() to
* compare fid returned with event to the file handle of watched
- * objects. However, name_to_handle_at() requires that the
- * filesystem also supports decoding file handles.
+ * objects. However, even the relaxed AT_HANDLE_FID flag requires
+ * at least empty export_operations for ecoding unique file ids.
*/
- if (!dentry->d_sb->s_export_op ||
- !dentry->d_sb->s_export_op->fh_to_dentry)
+ if (!dentry->d_sb->s_export_op)
return -EOPNOTSUPP;
return 0;