Commit Graph

4 Commits

Author SHA1 Message Date
Grzegorz Bernacki
364871328e Unbreak compilation with GCC. 2013-11-21 09:19:14 +00:00
Grzegorz Bernacki
8e16e025ac Split raw reading/programming into smaller chunks to avoid allocating too
big chunk of kernel memory. Validate size of data. Add error handling to
avoid calling copyout() when data has not been read correctly.

Reviewed by:    zbb
Reported by:    x90c <geinblues@gmail.com>
MFC after:      2 days
2013-11-20 11:10:23 +00:00
Alexander Motin
ce4bc82d19 Use direct custom implementations instead of g_handleattr() for CFI and NAND
d_getattr().  Since these drivers use disk(9) KPI and not directly GEOM, use
of that function means KPI layering violation, causing extra g_io_deliver()
call for the request.
2013-06-12 12:51:43 +00:00
Grzegorz Bernacki
7f725bcd5c Import work done under project/nand (@235533) into head.
The NAND Flash environment consists of several distinct components:
  - NAND framework (drivers harness for NAND controllers and NAND chips)
  - NAND simulator (NANDsim)
  - NAND file system (NAND FS)
  - Companion tools and utilities
  - Documentation (manual pages)

This work is still experimental. Please use with caution.

Obtained from: Semihalf
Supported by:  FreeBSD Foundation, Juniper Networks
2012-05-17 10:11:18 +00:00