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path: root/fs/logfs/dev_mtd.c (follow)
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2010-10-29logfs: fix a leak in get_sbAl Viro1-2/+2
a) switch ->put_device() to logfs_super * b) actually call it on early failures in logfs_get_sb_device() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-10-29logfs get_sb, part 3Al Viro1-7/+3
take logfs_get_sb_device() calls to logfs_get_sb() itself Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-10-29logfs get_sb, part 2Al Viro1-5/+6
take setting s_bdev/s_mtd/s_devops to callers of logfs_get_sb_device(), don't bother passing them separately Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-10-29logfs get_sb massage, part 1Al Viro1-3/+6
move allocation of logfs_super to logfs_get_sb, pass it to logfs_get_sb_...(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-05-07logfs: handle powerfail on NAND flashJoern Engel1-1/+23
The write buffer may not have been written and may no longer be written due to an interrupted write in the affected page. Signed-off-by: Joern Engel <joern@logfs.org>
2010-05-07logfs: handle errors from get_mtd_device()Dan Carpenter1-0/+2
The get_mtd_device() function returns error pointers on failure and if we don't handle it, it leads to a crash. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Joern Engel <joern@logfs.org>
2010-03-04[LogFS] Fix bdev erasesJoern Engel1-1/+2
Erases for block devices were always just emulated by writing 0xff. Some time back the write was removed and only the page cache was changed to 0xff. Superficialy a good idea with two problems: 1. Touching the page cache isn't necessary either. 2. However, writing out 0xff _is_ necessary for the journal. As the journal is scanned linearly, an old non-overwritten commit entry can be used on next mount and cause havoc. This should fix both aspects.
2009-11-20[LogFS] add new flash file systemJoern Engel1-0/+253
This is a new flash file system. See Documentation/filesystems/logfs.txt Signed-off-by: Joern Engel <joern@logfs.org>