diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5ebcc7683a5c..612fbcf76b5c 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3021,6 +3021,17 @@ static int ext4_get_block_write_nolock(struct inode *inode, sector_t iblock, EXT4_GET_BLOCKS_NO_LOCK); } +int ext4_get_block_dax(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create) +{ + int flags = EXT4_GET_BLOCKS_PRE_IO | EXT4_GET_BLOCKS_UNWRIT_EXT; + if (create) + flags |= EXT4_GET_BLOCKS_CREATE; + ext4_debug("ext4_get_block_dax: inode %lu, create flag %d\n", + inode->i_ino, create); + return _ext4_get_block(inode, iblock, bh_result, flags); +} + static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset, ssize_t size, void *private) { |