tmpfs can be watched with FAN_REPORT_FID since kernel v5.13. Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> --- man2/fanotify_mark.2 | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/man2/fanotify_mark.2 b/man2/fanotify_mark.2 index add678735..34c20b8cf 100644 --- a/man2/fanotify_mark.2 +++ b/man2/fanotify_mark.2 @@ -401,7 +401,12 @@ The filesystem object indicated by is not associated with a filesystem that supports .I fsid (e.g., -.BR tmpfs (5)). +.BR fuse (4)). +.BR tmpfs (5) +did not support +.I fsid +prior to Linux 5.13. +.\" commit 59cda49ecf6c9a32fae4942420701b6e087204f6 This error can be returned only with an fanotify group that identifies filesystem objects by file handles. .TP -- 2.25.1
