Changes since rfc [1] * Patch 1: Don't add ext4 specific checks * Patch 2: Rather than adding a check for ext4, allow FS_IOC_GETXATTR to be called by any FS that supports it. [1] https://lore.kernel.org/linux-ext4/cover.1733902742.git.ojaswin@xxxxxxxxxxxxx/T/#t ** Original Cover ** With ext4 extsize hints support being worked on, enable extsize command to be run on FSes other than xfs so ext4 can utilize it. Also extend stat -v to perform FS_IOC_FSGETXATTR ioctl on ext4. No funtional changes are intended for XFS. Ojaswin Mujoo (3): include/linux.h: use linux/magic.h to get XFS_SUPER_MAGIC xfs_io: allow foreign FSes to show FS_IOC_FSGETXATTR details xfs_io: add extsize command support include/linux.h | 3 ++- io/open.c | 2 +- io/stat.c | 63 ++++++++++++++++++++++++++++--------------------- 3 files changed, 39 insertions(+), 29 deletions(-) -- 2.43.5