Viewing: ext4-xattr-disable-credits-check.patch
commit 278fa1fb23d293f6dc9add95cc0f1178af91a7db
Author: Alex Zhuravlev <bzzz@whamcloud.com>
AuthorDate: Fri Aug 9 13:55:24 2019 +0300
LU-12652 ldiskfs: disable credits check in 4.18
4.18 has a credits check in xattr_set path with different math
resulting in false ENOSPC and subsequent failure to update LMA.
as a result - many tests fail on 4.18, especially with DNE.
Signed-off-by: Alexey Zhuravlev <bzzz@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Wang Shilong <wshilong@ddn.com>
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Change-Id: I82b19c0c24988aed66d74cf2323e93acffb14f31
Reviewed-on: https://review.whamcloud.com/35750
diff -ur a/fs/ext4/xattr.c b/fs/ext4/xattr.c
--- a/fs/ext4/xattr.c 2021-12-04 15:34:36.356774600 -0700
+++ b/fs/ext4/xattr.c 2021-12-04 15:46:25.813868672 -0700
@@ -2325,10 +2325,6 @@
flags & XATTR_CREATE);
brelse(bh);
- if (jbd2_handle_buffer_credits(handle) < credits) {
- error = -ENOSPC;
- goto cleanup;
- }
WARN_ON_ONCE(!(current->flags & PF_MEMALLOC_NOFS));
}
