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authorKarel Zak2011-10-11 16:41:34 +0200
committerKarel Zak2011-10-11 16:41:34 +0200
commit66388d95fc45c05ea14bf23d6a360a1757e9d9a8 (patch)
tree72a729adbdc828979fc9254fceb060209e990a98 /Documentation/TODO
parentlscpu: add columns description to help, fix header for parsable output (diff)
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docs: update TODO
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'Documentation/TODO')
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1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/TODO b/Documentation/TODO
index 112b14e49..2a4ab22f7 100644
--- a/Documentation/TODO
+++ b/Documentation/TODO
@@ -30,6 +30,18 @@ libmount (mount/umount)
features should be implemented to libmount or to the new mount/umount
implementation in the libmount/samples/ directory.
+ - support MS_PROPAGATION flags in fstab -- note that kernel assumes that
+ these flags are not mixed with another mount flags, it means that:
+
+ /dev/sda1 /mnt/foo auto ro,shared
+
+ has be implemented by two syscalls:
+
+ mount("/dev/sda1", "/mnt/foo", "ext4", MS_RDONLY, NULL);
+ mount(NULL, "/mnt/foo", "none", MS_REMOUNT|MS_SHARED, NULL);
+
+ yeah, there is race ;-(
+
- (!) on systems with regular mtab file it is impossible to umount by "umount
/dev/loop0" if the loop device has been created by "mount -o loop", because
there is backing file in the mtab (instead of the device name).