linux/include/uapi
Andrei Vagin 78f0e33cd6
fs/namespace: correctly handle errors returned by grab_requested_mnt_ns
grab_requested_mnt_ns was changed to return error codes on failure, but
its callers were not updated to check for error pointers, still checking
only for a NULL return value.

This commit updates the callers to use IS_ERR() or IS_ERR_OR_NULL() and
PTR_ERR() to correctly check for and propagate errors.

This also makes sure that the logic actually works and mount namespace
file descriptors can be used to refere to mounts.

Christian Brauner <brauner@kernel.org> says:

Rework the patch to be more ergonomic and in line with our overall error
handling patterns.

Fixes: 7b9d14af87 ("fs: allow mount namespace fd")
Cc: Christian Brauner <brauner@kernel.org>
Signed-off-by: Andrei Vagin <avagin@google.com>
Link: https://patch.msgid.link/20251111062815.2546189-1-avagin@google.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-11-12 10:42:49 +01:00
..
asm-generic Networking changes for 6.17. 2025-07-30 08:58:55 -07:00
cxl fwctl/cxl: Fix uuid_t usage in uapi 2025-04-11 20:45:43 -03:00
drm amd-drm-next-6.18-2025-09-19: 2025-09-22 08:45:51 +10:00
fwctl pds_fwctl: add rpc and query support 2025-03-21 20:57:55 -03:00
linux fs/namespace: correctly handle errors returned by grab_requested_mnt_ns 2025-11-12 10:42:49 +01:00
misc Char/Misc/IIO/Binder changes for 6.18-rc1 2025-10-04 16:26:32 -07:00
mtd ubi: Expose interface for detailed erase counters 2025-01-18 15:32:32 +01:00
rdma RDMA/irdma: Add SRQ support 2025-09-18 04:48:46 -04:00
regulator
scsi scsi: fc: Avoid -Wflex-array-member-not-at-end warnings 2025-08-30 21:42:19 -04:00
sound ALSA: compress: document 'chan_map' member in snd_dec_opus 2025-09-28 08:29:03 +02:00
video
xen xen/privcmd: Add new syscall to get gsi from dev 2024-09-25 09:54:55 +02:00
Kbuild