Commit Graph

5 Commits

Author SHA1 Message Date
Artem Bityutskiy 7d4e9ccb43 UBIFS: fix commentaries
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2009-03-20 19:11:12 +02:00
Eric Sesterhenn ec32816f94 UBIFS: list usage cleanup
Trivial cleanup, list_del(); list_add{,_tail}() is equivalent
to list_move{,_tail}(). Semantic patch for coccinelle can be
found at www.cccmz.de/~snakebyte/list_move_tail.spatch

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2009-02-17 12:45:22 +02:00
Artem Bityutskiy 014eb04b03 UBIFS: increment commit number earlier
Increment the commit number at the beginnig of the commit, instead
of doing this after the commit. This is needed for further
optimizations.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2008-08-13 11:27:47 +03:00
Adrian Hunter 2fb42b11f6 UBIFS: ensure UBIFS switches to read-only on error
UBI transparently handles write errors by automatically copying
and remapping the affected eraseblock. If UBI is unable to do
that, for example its pool of eraseblocks reserved for bad block
handling is empty, then the error is propagated to UBIFS. UBIFS
must protect the media from falling into an inconsistent state
by immediately switching to read-only mode. In the case of log
updates, this was not being done.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
2008-08-13 11:24:00 +03:00
Artem Bityutskiy 1e51764a3c UBIFS: add new flash file system
This is a new flash file system. See
http://www.linux-mtd.infradead.org/doc/ubifs.html

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
2008-07-15 17:35:15 +03:00