From 5451093081db6ca1a708d149e11cfd219800bc4c Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Mon, 25 Oct 2021 16:27:45 -0300 Subject: samples: Add fs error monitoring example 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 Reviewed-by: Jan Kara Signed-off-by: Gabriel Krisman Bertazi Signed-off-by: Jan Kara --- samples/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'samples/Kconfig') diff --git a/samples/Kconfig b/samples/Kconfig index b0503ef058d3..88353b8eac0b 100644 --- a/samples/Kconfig +++ b/samples/Kconfig @@ -120,6 +120,15 @@ config SAMPLE_CONNECTOR with it. See also Documentation/driver-api/connector.rst +config SAMPLE_FANOTIFY_ERROR + bool "Build fanotify error monitoring sample" + depends on FANOTIFY + help + When enabled, this builds an example code that uses the + FAN_FS_ERROR fanotify mechanism to monitor filesystem + errors. + See also Documentation/admin-guide/filesystem-monitoring.rst. + config SAMPLE_HIDRAW bool "hidraw sample" depends on CC_CAN_LINK && HEADERS_INSTALL -- cgit v1.2.3 From 8fc70b3a142f97f7859bf052151df896933d2586 Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Thu, 28 Oct 2021 15:56:28 -0300 Subject: samples: Make fs-monitor depend on libc and headers 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 | ^~~~~~~~~ Link: https://lore.kernel.org/r/87fsslasgz.fsf@collabora.com Suggested-by: Guenter Roeck Tested-by: Guenter Roeck Signed-off-by: Gabriel Krisman Bertazi Signed-off-by: Jan Kara --- samples/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'samples/Kconfig') diff --git a/samples/Kconfig b/samples/Kconfig index 88353b8eac0b..56539b21f2c7 100644 --- a/samples/Kconfig +++ b/samples/Kconfig @@ -122,7 +122,7 @@ config SAMPLE_CONNECTOR config SAMPLE_FANOTIFY_ERROR bool "Build fanotify error monitoring sample" - depends on FANOTIFY + depends on FANOTIFY && CC_CAN_LINK && HEADERS_INSTALL help When enabled, this builds an example code that uses the FAN_FS_ERROR fanotify mechanism to monitor filesystem -- cgit v1.2.3