[ Upstream commit 8fc70b3a142f97f7859bf052151df896933d2586 ]
Prevent build errors when headers or libc are not available, such as on
kernel build bots, like the below:
samples/fanotify/fs-monitor.c:7:10: fatal error: errno.h: No such file
or directory
7 | #include <errno.h>
| ^~~~~~~~~
Link: https://lore.kernel.org/r/87fsslasgz.fsf@collabora.com
Suggested-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ Upstream commit 5451093081db6ca1a708d149e11cfd219800bc4c ]
Introduce an example of a FAN_FS_ERROR fanotify user to track filesystem
errors.
Link: https://lore.kernel.org/r/20211025192746.66445-31-krisman@collabora.com
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Jan Kara <jack@suse.cz>
[ cel: adjusted to squelch a missing file warning on v5.10.y ]
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
