diff options
| author | Tim Chase <[email protected]> | 2014-01-18 13:00:53 -0600 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2014-01-29 15:50:44 -0800 |
| commit | 6d111134c0d1eb9b179eb9fddf26a31d5d45ae22 (patch) | |
| tree | 58b2ef03d95ddcc6721574651ea223e7150c1763 /module/zcommon/zfs_prop.c | |
| parent | 2278381ce2a820afe76dd9650298858d7037a01b (diff) | |
Implement relatime.
Add the "relatime" property. When set to "on", a file's atime will only
be updated if the existing atime at least a day old or if the existing
ctime or mtime has been updated since the last access. This behavior
is compatible with the Linux "relatime" mount option.
Signed-off-by: Tim Chase <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #2064
Closes #1917
Diffstat (limited to 'module/zcommon/zfs_prop.c')
| -rw-r--r-- | module/zcommon/zfs_prop.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/module/zcommon/zfs_prop.c b/module/zcommon/zfs_prop.c index 121b1eb57..dd456b59a 100644 --- a/module/zcommon/zfs_prop.c +++ b/module/zcommon/zfs_prop.c @@ -263,6 +263,8 @@ zfs_prop_init(void) /* inherit index (boolean) properties */ zprop_register_index(ZFS_PROP_ATIME, "atime", 1, PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "on | off", "ATIME", boolean_table); + zprop_register_index(ZFS_PROP_RELATIME, "relatime", 0, PROP_INHERIT, + ZFS_TYPE_FILESYSTEM, "on | off", "RELATIME", boolean_table); zprop_register_index(ZFS_PROP_DEVICES, "devices", 1, PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "DEVICES", boolean_table); |