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fbbbad4bc2
linux/fs/ext2
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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 ext2/3/4: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
balloc.c Ext2: remove the static function release_blocks to optimize the kernel 2013-02-07 16:44:56 +01:00
dir.c [readdir] simple local unixlike: switch to ->iterate() 2013-06-29 12:46:47 +04:00
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 new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
Kconfig fs/Kconfig: move ext2, ext3, ext4, JBD, JBD2 out 2008-10-20 11:43:59 -07:00
Makefile switch ext2 to simple_fsync() 2009-06-11 21:36:12 -04:00
namei.c ext2/3/4: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
super.c ext2: Convert to private i_dquot field 2014-11-10 10:06:10 +01:00
symlink.c ext2: symlink must be handled via filesystem specific operation 2010-04-12 21:11:25 +02:00
xattr_security.c fs: Mark function as static in ext2/xattr_security.c 2014-03-03 11:30:59 +01:00
xattr_trusted.c migrate ext2_fs.h guts to fs/ext2/ext2.h 2012-03-31 16:03:16 -04:00
xattr_user.c ext2/3/4: delete unneeded includes of module.h 2012-01-09 13:52:10 +01:00
xattr.c ext2/3/4: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
xattr.h ext2/3/4: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
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