This patch fixes an issue where remount with noattr2 doesn't fail explicitly on v5 xfs with CONFIG_XFS_SUPPORT_V4=y. Details are there in the commit message of the patch. Related discussion in [1]. [v4] --> v5 - Modified the error message in xfs_fs_reconfigure(). [v1] https://lore.kernel.org/all/7c4202348f67788db55c7ec445cbe3f2d587daf2.1744394929.git.nirjhar.roy.lists@xxxxxxxxx/ [v2] https://lore.kernel.org/all/cover.1745916682.git.nirjhar.roy.lists@xxxxxxxxx/ [v3] https://lore.kernel.org/all/cover.1745937794.git.nirjhar.roy.lists@xxxxxxxxx/ [v4] https://lore.kernel.org/all/cover.1746600966.git.nirjhar.roy.lists@xxxxxxxxx/ [1] https://lore.kernel.org/all/Z65o6nWxT00MaUrW@xxxxxxxxxxxxxxxxxxx/ [2] https://lore.kernel.org/all/aBRt2SNUxb6WuMO-@xxxxxxxxxxxxx/ Nirjhar Roy (IBM) (1): xfs: Fail remount with noattr2 on a v5 with v4 enabled fs/xfs/xfs_super.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) -- 2.43.5