From da5b44eaf131c748caeedf59b3dc9e42b94c82f0 Mon Sep 17 00:00:00 2001 From: Ryan Jeffrey Date: Wed, 30 Sep 2020 21:19:52 +0200 Subject: libdiskfs: Add relatime support * doc/hurd.texi (diskfs_set_node_atime): Document relatime behavior. * libdiskfs/diskfs.h (diskfs_set_node_atime): Likewise. * libdiskfs/init-init.c (_diskfs_relatime): Add variable. * libdiskfs/file-statfs.c (ST_RELATIME): Define if not defined already. (diskfs_S_file_statfs): Report ST_RELATIME when _diskfs_relatime is set. * libdiskfs/node-times.c (atime_should_update): New function. (diskfs_set_node_atime): Document relatime behavior. Call atime_should_update instead of reading _diskfs_noatime. * libdiskfs/opts-common.c (diskfs_common_options): Add --strictatime and -R/--relatime options. * libdiskfs/opts-std-runtime.c (struct parse_hook): Add relatime field. (set_opts): Set _diskfs_relatime from relatime field. (parse_opt): Parse -R option. * libdiskfs/opts-std-startup.c (parse_startup_opt): Parse -R option. * libdiskfs/priv.h (_diskfs_relatime): Declare variable. (atime_should_update): Declare function. * libdiskfs/opts-append-std.c (diskfs_append_std_options): Add reporting --relatime option. * libdiskfs/conch-fetch.c (iohelp_fetch_shared_data): Call atime_should_update instead of reading _diskfs_noatime. * libdiskfs/rdwr-internal.c (_diskfs_rdwr_internal): Likewise. --- libdiskfs/opts-common.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libdiskfs/opts-common.c') diff --git a/libdiskfs/opts-common.c b/libdiskfs/opts-common.c index d37c2868..841f13c3 100644 --- a/libdiskfs/opts-common.c +++ b/libdiskfs/opts-common.c @@ -47,6 +47,7 @@ const struct argp_option diskfs_common_options[] = "Do not update file access times on disk for reads"}, {"noatime", 0, 0, OPTION_ALIAS | OPTION_HIDDEN}, {"atime", OPT_ATIME, 0, 0, "Do update file access times for reads normally"}, + {"strictatime", 0, 0, OPTION_ALIAS | OPTION_HIDDEN}, {"no-inherit-dir-group", OPT_NO_INHERIT_DIR_GROUP, 0, 0, "Create new nodes with gid of the process"}, {"nogrpid", 0, 0, OPTION_ALIAS | OPTION_HIDDEN}, @@ -55,5 +56,8 @@ const struct argp_option diskfs_common_options[] = "Create new nodes with gid of parent dir (default)"}, {"grpid", 0, 0, OPTION_ALIAS | OPTION_HIDDEN}, {"bsdgroups", 0, 0, OPTION_ALIAS | OPTION_HIDDEN}, + {"relatime", 'R', 0, 0, + "Only update access times once daily or if older than change time " + "or modification time."}, {0, 0} }; -- cgit v1.2.3