Commit Graph

12 Commits

Author SHA1 Message Date
Jakob Unterwurzacher 06398e82d9 fusefrontend: Read: use provided buffer
This will allow us to return internal buffers to a pool.
2017-06-30 23:11:38 +02:00
Jakob Unterwurzacher fb3cc6ea40 openfiletable: rename WriteLock to ContentLock
...and IDLock to HeaderLock. This matches what the locks actually
protect.
2017-05-01 21:57:18 +02:00
Jakob Unterwurzacher 514f515dd7 fusefronted, openfiletable: move the open file table to its own package
The open file table code needs some room to grow for the upcoming
FD multiplexing implementation.
2017-05-01 17:26:50 +02:00
Jakob Unterwurzacher edb3e19cb5 fix golint complaints 2017-04-29 14:50:58 +02:00
Jakob Unterwurzacher d36d53c9bb fusefrontend: truncateGrowFile: avoid createHeader() call
...if doWrite() can do it for us. This avoids the situation
that the file only consists of a file header when calling
doWrite.

A later patch will check for this condition and warn about it,
as with this change it should no longer occour in normal operation.
2017-03-12 21:06:59 +01:00
Jakob Unterwurzacher 0489d08ae2 fusefrontend: get the file ID from the open files table
This fixes the problem that a truncate can reset the file
ID without the other open FDs noticing it.
2016-11-17 22:29:45 +01:00
Jakob Unterwurzacher e04dc05012 fusefrontend: upgrade wlockMap to use device AND inode number
If there are multiple filesystems backing the gocryptfs filesystems
inode numbers are not guaranteed to be unique.
2016-11-17 20:32:19 +01:00
Jakob Unterwurzacher aeda9721d0 Fix misspellings
Close https://github.com/rfjakob/gocryptfs/issues/54
2016-10-24 19:18:13 +02:00
Valient Gough b764917cd5 lint fixes 2016-10-04 23:18:33 +02:00
Jakob Unterwurzacher 9b725c15cf syscallcompat: OSX: add Fallocate and Openat wrappers
...and convert all calls to syscall.{Fallocate,Openat}
to syscallcompat .

Both syscalls are not available on OSX. We emulate Openat and just
return EOPNOTSUPP for Fallocate.
2016-07-03 19:18:34 +02:00
Jakob Unterwurzacher 54470baa23 fusefrontend: add fallocate support
Mode=0 (default) and mode=1 (keep size) are supported.
The patch includes test cases and the whole thing passed xfstests.

Fixes https://github.com/rfjakob/gocryptfs/issues/1 .
2016-07-02 19:52:09 +02:00
Jakob Unterwurzacher 04ad063515 fusefronted: move Truncate() and Allocate() to their own file
These are large complicated implementations that will share some
code.
2016-07-02 15:35:06 +02:00