| commit | fbbbad4bc2101e452b24e6e65d3d5e11314a0b5f | [log] [tgz] |
|---|---|---|
| author | Matthew Wilcox <[email protected]> | Mon Feb 16 15:58:53 2015 -0800 |
| committer | Linus Torvalds <[email protected]> | Mon Feb 16 17:56:03 2015 -0800 |
| tree | 7d12515701e867b88856b0c7f78c9abd7a61785b | |
| parent | 2e4cdab0584fa884e0a81c4f45b93ce875c9fcaa [diff] |
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 <[email protected]> Reviewed-by: Jan Kara <[email protected]> Reviewed-by: Mathieu Desnoyers <[email protected]> Cc: Andreas Dilger <[email protected]> Cc: Boaz Harrosh <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: Dave Chinner <[email protected]> Cc: Jens Axboe <[email protected]> Cc: Kirill A. Shutemov <[email protected]> Cc: Randy Dunlap <[email protected]> Cc: Ross Zwisler <[email protected]> Cc: Theodore Ts'o <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>