Christian Brauner c237aa9884 kernfs: don't fail listing extended attributes ... Userspace doesn't expect a failure to list extended attributes: $ ls -lA /sys/ ls: /sys/: No data available ls: /sys/kernel: No data available ls: /sys/power: No data available ls: /sys/class: No data available ls: /sys/devices: No data available ls: /sys/dev: No data available ls: /sys/hypervisor: No data available ls: /sys/fs: No data available ls: /sys/bus: No data available ls: /sys/firmware: No data available ls: /sys/block: No data available ls: /sys/module: No data available total 0 drwxr-xr-x 2 root root 0 Jan 1 1970 block drwxr-xr-x 52 root root 0 Jan 1 1970 bus drwxr-xr-x 88 root root 0 Jan 1 1970 class drwxr-xr-x 4 root root 0 Jan 1 1970 dev drwxr-xr-x 11 root root 0 Jan 1 1970 devices drwxr-xr-x 3 root root 0 Jan 1 1970 firmware drwxr-xr-x 10 root root 0 Jan 1 1970 fs drwxr-xr-x 2 root root 0 Jul 2 09:43 hypervisor drwxr-xr-x 14 root root 0 Jan 1 1970 kernel drwxr-xr-x 251 root root 0 Jan 1 1970 module drwxr-xr-x 3 root root 0 Jul 2 09:43 power Fix it by simply reporting success when no extended attributes are available instead of reporting ENODATA. Link: https://lore.kernel.org/78b13bcdae82ade95e88f315682966051f461dde.camel@linaro.org Fixes: d1f4e90260 ("kernfs: remove iattr_mutex") # mainline only Reported-by: André Draszik <andre.draszik@linaro.org> Link: https://lore.kernel.org/20250819-ahndung-abgaben-524a535f8101@brauner Signed-off-by: Christian Brauner <brauner@kernel.org>		2025-08-19 13:51:28 +02:00
..
dir.c	kernfs: Relax constraint in draining guard	2025-05-21 14:23:13 +02:00
file.c	kernfs: Relax constraint in draining guard	2025-05-21 14:23:13 +02:00
inode.c	kernfs: don't fail listing extended attributes	2025-08-19 13:51:28 +02:00
Kconfig	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
kernfs-internal.h	kernfs: switch global kernfs_rename_lock to per-fs lock	2025-04-25 16:01:57 +02:00
Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
mount.c	new helper: set_default_d_op()	2025-06-10 22:21:16 -04:00
symlink.c	kernfs: Use RCU to access kernfs_node::name.	2025-02-15 17:46:32 +01:00