Bahadir Balban 510852b8b8 Redesigned sys_open call ...

fs0 used to receive open() requests and notify pager about them via a syscall ipc.
This caused deadlocks because normally request flow is mm0 -> fs0 on all other calls.
The solution was to have mm0 ask and validate file descriptors from fs0 on the first
request instance that involved that file descriptor. By this method we delay the
validation of the fd until its first use, and avoid deadlock. It also fits well with
the lazy request handling design philosophy.

2008-09-16 15:50:00 +03:00

..

lib

Cleaned up all compile errors.

2008-08-25 16:59:00 +03:00

memfs

Page fault handling fix.

2008-04-14 00:09:57 +01:00

bdev.h

Finished adding untested bare functionality vfs

2008-02-03 17:42:38 +00:00

file.h

sys_readdir and root vnode fixes.

2008-04-12 17:57:45 +01:00

fs.h

Reorganised sys_open.

2008-04-19 00:40:48 +01:00

init.h

Finished adding untested bare functionality vfs

2008-02-03 17:42:38 +00:00

kdata.h

FS0 compiles now, with a mock-up rootfs.

2008-01-15 00:34:10 +00:00

linker.lds

Modified task initialisation so that stack now comes beneath the environment

2008-02-29 01:43:56 +00:00

path.h

Added sys_close() but its not done yet.

2008-04-17 21:47:37 +01:00

stat.h

Added sys_stat, sys_fstat and their libposix glue.

2008-05-22 11:21:27 +00:00

syscalls.h

Redesigned sys_open call

2008-09-16 15:50:00 +03:00

task.h

Added ipc to notify vfs about a forked child.

2008-08-22 00:11:06 +03:00

vfs.h

Added resolving of current directory in case lookup starts from current dir.

2008-04-16 14:48:05 +01:00