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[src/trunk]: src/sys/ntfs add more items, correct a few sentences
details: https://anonhg.NetBSD.org/src/rev/f346fc605baa
branches: trunk
changeset: 475936:f346fc605baa
user: jdolecek <jdolecek%NetBSD.org@localhost>
date: Mon Aug 30 11:33:41 1999 +0000
description:
add more items, correct a few sentences
diffstat:
sys/ntfs/TODO | 16 ++++++++++------
1 files changed, 10 insertions(+), 6 deletions(-)
diffs (39 lines):
diff -r 286fd1889ecb -r f346fc605baa sys/ntfs/TODO
--- a/sys/ntfs/TODO Mon Aug 30 07:59:19 1999 +0000
+++ b/sys/ntfs/TODO Mon Aug 30 11:33:41 1999 +0000
@@ -13,21 +13,20 @@
- cleanup the mess with several *readattr*() functions if possible
- avoid allocation temporary buffer to hold result of read()/data
- to be written in ntfs_read() & ntfs_write(): it's very easy
- to panic the kernel that way, with simple
- read(open(...), NULL, some_very_big_number);
- The data should be transfered directly to the user buffer
+ to be written in ntfs_read() & ntfs_write() - besides being
+ unefficient, the user is able to panic the kernel with simple
+ open()/lseek()/read() sequence.
(from Chuq)
* finishing testing, even gained about 3-5% performance improvement
for simple cat file >/dev/null test
-- ntfs_ntvattrget() identify if it's worth the efford to use some hashing
+- ntfs_ntvattrget(): find out if it's worth the efford to use some hashing
for the list of ntnodes, so that it's not all scanned each time; it would
be fine to migrate the found ntnode towards the start of the list too;
the list search code is duplicated on two places, eliminate the duplicity
somehow
-- convert to code to do caching in buffer cache indexed by
+- convert the code to do caching in buffer cache indexed by
file-vnode/file-offset so that NTFS would take advantage of UBC;
it should also improve performance somewhat, because if it's necessary
to find some offset in a file, it's possible to check if the data
@@ -36,3 +35,8 @@
- working VOP_BALLOC()
(from Chuq)
+
+- add pathconf(2) support
+ (from Klaus Klein)
+
+- make ntfs exportable, for the completeness sake
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