dax,ext2: replace XIP read and write with DAX I/O
Use the generic AIO infrastructure instead of custom read and write
methods. In addition to giving us support for AIO, this adds the missing
locking between read() and truncate().
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Boaz Harrosh <boaz@plexistor.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 348f5c1..8670c22 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3151,6 +3151,12 @@
S: Maintained
F: drivers/i2c/busses/i2c-diolan-u2c.c
+DIRECT ACCESS (DAX)
+M: Matthew Wilcox <willy@linux.intel.com>
+L: linux-fsdevel@vger.kernel.org
+S: Supported
+F: fs/dax.c
+
DIRECTORY NOTIFICATION (DNOTIFY)
M: Eric Paris <eparis@parisplace.org>
S: Maintained