On Tue, Oct 01, 2019 at 08:11:59AM -0300, Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <[email protected]>
> 
> To pick the changes from:
> 
>   78a1b96bcf7a ("fscrypt: add FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS ioctl")
>   23c688b54016 ("fscrypt: allow unprivileged users to add/remove keys for v2 
> policies")
>   5dae460c2292 ("fscrypt: v2 encryption policy support")
>   5a7e29924dac ("fscrypt: add FS_IOC_GET_ENCRYPTION_KEY_STATUS ioctl")
>   b1c0ec3599f4 ("fscrypt: add FS_IOC_REMOVE_ENCRYPTION_KEY ioctl")
>   22d94f493bfb ("fscrypt: add FS_IOC_ADD_ENCRYPTION_KEY ioctl")
>   3b6df59bc4d2 ("fscrypt: use FSCRYPT_* definitions, not FS_*")
>   2336d0deb2d4 ("fscrypt: use FSCRYPT_ prefix for uapi constants")
>   7af0ab0d3aab ("fs, fscrypt: move uapi definitions to new header 
> <linux/fscrypt.h>")
> 
> That don't trigger any changes in tooling, as it so far is used only
> for:
> 
>   $ grep -l 'fs\.h' tools/perf/trace/beauty/*.sh | xargs grep regex=
>   
> tools/perf/trace/beauty/rename_flags.sh:regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+RENAME_([[:alnum:]_]+)[[:space:]]+\(1[[:space:]]*<<[[:space:]]*([[:xdigit:]]+)[[:space:]]*\)[[:space:]]*.*'
>   
> tools/perf/trace/beauty/sync_file_range.sh:regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+SYNC_FILE_RANGE_([[:alnum:]_]+)[[:space:]]+([[:xdigit:]]+)[[:space:]]*.*'
>   
> tools/perf/trace/beauty/usbdevfs_ioctl.sh:regex="^#[[:space:]]*define[[:space:]]+USBDEVFS_(\w+)(\(\w+\))?[[:space:]]+_IO[CWR]{0,2}\([[:space:]]*(_IOC_\w+,[[:space:]]*)?'U'[[:space:]]*,[[:space:]]*([[:digit:]]+).*"
>   
> tools/perf/trace/beauty/usbdevfs_ioctl.sh:regex="^#[[:space:]]*define[[:space:]]+USBDEVFS_(\w+)[[:space:]]+_IO[WR]{0,2}\([[:space:]]*'U'[[:space:]]*,[[:space:]]*([[:digit:]]+).*"
>   $
> 
> This silences this perf build warning:
> 
>   Warning: Kernel ABI header at 'tools/include/uapi/linux/fs.h' differs from 
> latest version at 'include/uapi/linux/fs.h'
>   diff -u tools/include/uapi/linux/fs.h include/uapi/linux/fs.h
> 
> Cc: Adrian Hunter <[email protected]>
> Cc: Eric Biggers <[email protected]>
> Cc: Jiri Olsa <[email protected]>
> Cc: Namhyung Kim <[email protected]>
> Link: https://lkml.kernel.org/n/[email protected]
> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

What's the reason why you don't just use the include/uapi/ headers directly?

- Eric

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