summaryrefslogtreecommitdiffstats
path: root/cpukit/libfs/src/jffs2/include/linux/rwsem.h (follow)
Commit message (Collapse)AuthorAgeFilesLines
* cpukit/jffs2: Revert to non-granular lockingKinsey Moore2023-12-221-10/+6
| | | | | | | | | | Revert JFFS2 to non-granular locking. This makes the superblock available to the delayed work that it owns so that delayed work processing can ensure that shared resources are being exclusively accessed. This change only affects NAND systems. Moving forward with granular locking will require a significant investment of time in producing a test harness that doesn't require hardware such that this can get a reasonable amount of test coverage.
* cpukit/jffs2: Add support for NAND under JFFS2Kinsey Moore2023-03-151-1/+15
| | | | | | | | | This adds write buffer and bad block support required for JFFS2 operation on NAND devices. This also adds the minor modifications necessary for RTEMS support in the Linux header stubs and in wbuf.c. Memory and NOR backed applications should experience no difference in operation since they do not expose the callbacks required for write buffer support.
* JFFS2: Update Linux compatibility layerSebastian Huber2013-09-191-15/+1
| | | | | Modify compatbility layer for RTEMS. Add support for Linux 3.11 based JFFS2.
* JFFS2: Import from eCosSebastian Huber2013-09-191-0/+20
Import of Linux compatibility layer and JFFS2 file system support from eCos. The files are imported from eCos CVS on 2013-09-16. cvs -d :pserver:anoncvs@ecos.sourceware.org:/cvs/ecos login cvs -z3 -d :pserver:anoncvs@ecos.sourceware.org:/cvs/ecos co -P ecos The files "ecos/packages/compat/linux/current/asm/atomic.h", "ecos/packages/compat/linux/current/asm/bug.h", "ecos/packages/compat/linux/current/asm/page.h", "ecos/packages/compat/linux/current/cyg/crc/crc.h", "ecos/packages/compat/linux/current/cyg/infra/cyg_type.h", "ecos/packages/compat/linux/current/linux/compiler.h", "ecos/packages/compat/linux/current/linux/completion.h", "ecos/packages/compat/linux/current/linux/config.h", "ecos/packages/compat/linux/current/linux/crc32.h", "ecos/packages/compat/linux/current/linux/errno.h", "ecos/packages/compat/linux/current/linux/fs.h", "ecos/packages/compat/linux/current/linux/kernel.h", "ecos/packages/compat/linux/current/linux/list.h", "ecos/packages/compat/linux/current/linux/mtd/compatmac.h", "ecos/packages/compat/linux/current/linux/mtd/mtd.h", "ecos/packages/compat/linux/current/linux/pagemap.h", "ecos/packages/compat/linux/current/linux/rbtree.h", "ecos/packages/compat/linux/current/linux/rwsem.h", "ecos/packages/compat/linux/current/linux/sched.h", "ecos/packages/compat/linux/current/linux/slab.h", "ecos/packages/compat/linux/current/linux/spinlock.h", "ecos/packages/compat/linux/current/linux/stat.h", "ecos/packages/compat/linux/current/linux/string.h", "ecos/packages/compat/linux/current/linux/timer.h", "ecos/packages/compat/linux/current/linux/types.h", "ecos/packages/compat/linux/current/linux/version.h", "ecos/packages/compat/linux/current/linux/vmalloc.h", "ecos/packages/compat/linux/current/linux/wait.h", "ecos/packages/compat/linux/current/linux/workqueue.h", and "ecos/packages/compat/linux/current/linux/zlib.h" "ecos/packages/compat/linux/current/linux/zutil.h" are copied to "cpukit/libfs/src/jffs2/include". The file "ecos/packages/services/crc/current/src/crc32.c" is copied to "cpukit/libfs/src/jffs2/src/compat-crc32.c". The file "ecos/packages/compat/linux/current/src/rbtree.c" is copied to "cpukit/libfs/src/jffs2/src/compat-rbtree.c". The file "ecos/packages/fs/jffs2/current/src/dir-ecos.c" is copied to "cpukit/libfs/src/jffs2/src/dir-rtems.c". The file "ecos/packages/fs/jffs2/current/src/flashio.c" is copied to "cpukit/libfs/src/jffs2/src/flashio.c". The file "ecos/packages/fs/jffs2/current/src/fs-ecos.c" is copied to "cpukit/libfs/src/jffs2/src/fs-rtems.c". The file "ecos/packages/fs/jffs2/current/src/malloc-ecos.c" is copied to "cpukit/libfs/src/jffs2/src/malloc-rtems.c". The file "ecos/packages/fs/jffs2/current/src/os-ecos.h" is copied to "cpukit/libfs/src/jffs2/src/os-rtems.h". The LICENSE file referenced in some files of this patch set is part of a previous patch set imported from Linux.