docs: add hints about systemd

Suggested-by: Stanislav Brabec <sbrabec@suse.cz>
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/disk-utils/fsck.8.adoc b/disk-utils/fsck.8.adoc
index 976e7ff08d0f1566adca5a25b7a90b2201cc909b..c2908b033db45de7ad3acb736bfb625d06f0f230 100644 (file)
--- a/disk-utils/fsck.8.adoc
+++ b/disk-utils/fsck.8.adoc
@@ -151,6 +151,11 @@ enables libmount debug output.
 
 _/etc/fstab_
 
+== NOTES
+During boot, *systemd* does not invoke *fsck -A*. Instead, it schedules the activation
+of mounts individually, taking into account dependencies on backing devices, networking,
+and other factors. Consequently, *fsck* is called individually for each device.
+
 == AUTHORS
 
 mailto:tytso@mit.edu>[Theodore Ts'o],

diff --git a/sys-utils/fstab.5.adoc b/sys-utils/fstab.5.adoc
index 1b972ef3b358b45c54e2b526fbb2b5601c20af05..0f12560e3bc46b128cf0c55d9c1dcdcb5f7744a8 100644 (file)
--- a/sys-utils/fstab.5.adoc
+++ b/sys-utils/fstab.5.adoc
@@ -132,6 +132,8 @@ The proper way to read records from *fstab* is to use the routines *getmntent*(3
 
 The keyword *ignore* as a filesystem type (3rd field) is no longer supported by the pure libmount based mount utility (since util-linux v2.22).
 
+This document describes handling of *fstab* by *util-linux* and *libmount*. For *systemd*, read *systemd* documentation. There are slight differences.
+
 == HISTORY
 
 The ancestor of this *fstab* file format appeared in 4.0BSD.