linux/fs/ext2
Matthew Wilcox fbbbad4bc2 vfs,ext2: introduce IS_DAX(inode)
Use an inode flag to tag inodes which should avoid using the page cache.
Convert ext2 to use it instead of mapping_is_xip().  Prevent I/Os to files
tagged with the DAX flag from falling back to buffered I/O.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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: Randy Dunlap <rdunlap@infradead.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
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>
2015-02-16 17:56:03 -08:00
..
acl.c ext2: acl: remove unneeded include of linux/capability.h 2014-04-01 23:36:43 +02:00
acl.h
balloc.c
dir.c
ext2.h ext2: Convert to private i_dquot field 2014-11-10 10:06:10 +01:00
file.c ->splice_write() via ->write_iter() 2014-06-12 00:18:51 -04:00
ialloc.c fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info 2015-01-20 14:03:04 -07:00
inode.c vfs,ext2: introduce IS_DAX(inode) 2015-02-16 17:56:03 -08:00
ioctl.c
Kconfig
Makefile
namei.c
super.c ext2: Convert to private i_dquot field 2014-11-10 10:06:10 +01:00
symlink.c
xattr_security.c
xattr_trusted.c
xattr_user.c
xattr.c
xattr.h
xip.c block: Change direct_access calling convention 2015-01-13 21:58:11 -07:00
xip.h vfs,ext2: introduce IS_DAX(inode) 2015-02-16 17:56:03 -08:00